389627945 (number)
389627945 is an odd 9-digits composite number following 389627944 and preceding 389627946. In scientific notation, it is written as 3.89627945 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 253870848 positive integers (up to 389627945) that are relatively prime to 389627945.
Interesting facts
- 389627945 has 32 divisors, whose sum is 561631488
- The reverse of 389627945 is 549726983
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 53
- Digital Root 8
Name
Name | three hundred eighty-nine million six hundred twenty-seven thousand nine hundred forty-five |
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Notation
Scientific notation | 3.89627945 × 10^8 |
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Engineering notation | 3.89627945 × 10^6 |
Prime Factorization of 389627945
Prime Factorization 5 × 43 × 7 × 37 × 6997
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 389627945 | Product of the distinct prime numbers |
The prime factorization of 389627945 is 5 × 43 × 7 × 37 × 6997. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389627945)
Multiplication
n×yn×2 | 779255890 |
---|---|
n×3 | 1168883835 |
n×4 | 1558511780 |
n×5 | 1948139725 |
Division
n÷yn÷2 | 194813972.5 |
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n÷3 | 129875981.66667 |
n÷3 | 97406986.25 |
n÷5 | 77925589 |
Exponentiation
nyn2 | 151809935524923025 |
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n3 | 5.9149393209158E+25 |
n4 | 2.3046256524081E+34 |
n5 | 8.9794655694206E+42 |
Nth Root
y√n2√n | 19738.99554182 |
---|---|
3√n | 730.38195124307 |
4√n | 140.49553566509 |
5√n | 52.255260798466 |
Divisors of 389627945
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 | -389627944 | 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 389627945 can be divided by 32 positive divisors. The sum of these divisors (counting 389627945) is 1, the average is 0.03125.
Base conversion 389627945
Base | System | Value |
---|---|---|
2 | Binary | 10111001110010100000000101001 |
3 | Ternary | 1000011011011001122 |
4 | Quaternary | 113032110000221 |
5 | Quinary | 1244221043240 |
6 | Senary | 102355025025 |
8 | Octal | 2716240051 |
10 | Decimal | 389627945 |
12 | Duodecimal | aa59b175 |
16 | Hexadecimal | 17394029 |
20 | Vigesimal | 61f39h5 |
36 | Base36 | 6fz2uh |
Cryptographic Hash Functions
md5 | 89c5575c0cdf8d0d1e050945a98e3f08 |
---|---|
sha1 | c0fb7540c9d7cdf659c30312a18ddf57f5e99511 |
sha256 | 322f3cafc0bf47173ea2cb5b9f50326c15184fe4c4d5463901b7f49e5af3fec8 |
sha512 | f28de3a663fae8436d47186c9921c122b9058f0e03ec84ba0b907c2f3a534a7652620d74d1abb5cdec61a70d83b085d0f0a9c7802c584d57a45de68846b5ccc8 |
ripemd-160 | 44781dce5dfa73b707cf039712705888e23c7459 |
389627945 as geometric shapes
Circle
Radius = nDiameter | 779255890 |
---|---|
Circumference | 2448104579.2906 |
Area | 4.7692497818704E+17 |
Sphere
Radius = nVolume | 2.4776439889358E+26 |
---|---|
Surface area | 1.9076999127482E+18 |
Circumference | 2448104579.2906 |
Square
Length = nPerimeter | 1558511780 |
---|---|
Area | 151809935524923025 |
Diagonal | 551017124.09856 |
Cube
Length = nSurface area | 910859613149538150 |
---|---|
Volume | 5.9149393209158E+25 |
Space diagonal | 674855396.78865 |
Equilateral Triangle
Length = nPerimeter | 1168883835 |
---|---|
Area | 6.5735630355731E+16 |
Altitude | 337427698.39433 |
Triangular Pyramid
Length = nSurface area | 6.5735630355731E+16 |
---|---|
Volume | 6.9708228402109E+24 |
Height | 183672374.69952 |