389620881 (number)
389620881 is an odd 9-digits composite number following 389620880 and preceding 389620882. In scientific notation, it is written as 3.89620881 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 237152448 positive integers (up to 389620881) that are relatively prime to 389620881.
Interesting facts
- 389620881 has 32 divisors, whose sum is 483392000
- The reverse of 389620881 is 188026983
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred eighty-nine million six hundred twenty thousand eight hundred eighty-one |
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Notation
Scientific notation | 3.89620881 × 10^8 |
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Engineering notation | 3.89620881 × 10^6 |
Prime Factorization of 389620881
Prime Factorization 39 × 9 × 103 × 13 × 829
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 389620881 | Product of the distinct prime numbers |
The prime factorization of 389620881 is 39 × 9 × 103 × 13 × 829. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389620881)
Multiplication
n×yn×2 | 779241762 |
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n×3 | 1168862643 |
n×4 | 1558483524 |
n×5 | 1948104405 |
Division
n÷yn÷2 | 194810440.5 |
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n÷3 | 129873627 |
n÷3 | 97405220.25 |
n÷5 | 77924176.2 |
Exponentiation
nyn2 | 151804430911216161 |
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n3 | 5.9146176111332E+25 |
n4 | 2.3044585244278E+34 |
n5 | 8.9786516051553E+42 |
Nth Root
y√n2√n | 19738.816605866 |
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3√n | 730.37753724646 |
4√n | 140.49489886066 |
5√n | 52.2550713183 |
Divisors of 389620881
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -389620880 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 389620881 can be divided by 32 positive divisors. The sum of these divisors (counting 389620881) is 1, the average is 0.03125.
Base conversion 389620881
Base | System | Value |
---|---|---|
2 | Binary | 10111001110010010010010010001 |
3 | Ternary | 1000011010210101000 |
4 | Quaternary | 113032102102101 |
5 | Quinary | 1244220332011 |
6 | Senary | 102354532213 |
8 | Octal | 2716222221 |
10 | Decimal | 389620881 |
12 | Duodecimal | aa597069 |
16 | Hexadecimal | 17392491 |
20 | Vigesimal | 61f2c41 |
36 | Base36 | 6fyxe9 |
Cryptographic Hash Functions
md5 | c0fc924a320181b8229ee855cf02c273 |
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sha1 | acaaf913629f71be2b9d2538c3ea3f4d0dd3b1d8 |
sha256 | af67d5334c65d8c72683eb15d79c52c1129923afa5785fc7613e0f286d7db2b1 |
sha512 | cf58836fef22ae619396f67a79a1da15f4750eadb1b42fc9125b482e2acca9fa5999c6bfe3a4cb870b001733a619e74d2f61698e7214d714924b698449fef103 |
ripemd-160 | c1fa4f70681be2cf8ad4646c0f85ba898ae502d9 |
389620881 as geometric shapes
Circle
Radius = nDiameter | 779241762 |
---|---|
Circumference | 2448060194.8696 |
Area | 4.7690768493306E+17 |
Sphere
Radius = nVolume | 2.4775092314572E+26 |
---|---|
Surface area | 1.9076307397322E+18 |
Circumference | 2448060194.8696 |
Square
Length = nPerimeter | 1558483524 |
---|---|
Area | 151804430911216161 |
Diagonal | 551007134.09395 |
Cube
Length = nSurface area | 910826585467296966 |
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Volume | 5.9146176111332E+25 |
Space diagonal | 674843161.58175 |
Equilateral Triangle
Length = nPerimeter | 1168862643 |
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Area | 6.5733246788076E+16 |
Altitude | 337421580.79087 |
Triangular Pyramid
Length = nSurface area | 6.5733246788076E+16 |
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Volume | 6.9704437015961E+24 |
Height | 183669044.69798 |