389702920 (number)
389702920 is an even 9-digits composite number following 389702919 and preceding 389702921. In scientific notation, it is written as 3.89702920 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 147676608 positive integers (up to 389702920) that are relatively prime to 389702920.
Interesting facts
- 389702920 has 32 divisors, whose sum is 922982400
- The reverse of 389702920 is 029207983
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | three hundred eighty-nine million seven hundred two thousand nine hundred twenty |
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Notation
Scientific notation | 3.89702920 × 10^8 |
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Engineering notation | 3.89702920 × 10^6 |
Prime Factorization of 389702920
Prime Factorization 2 × 2 × 2 × 5 × 19 × 512767
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 97425730 | Product of the distinct prime numbers |
The prime factorization of 389702920 is 2 × 2 × 2 × 5 × 19 × 512767. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389702920)
Multiplication
n×yn×2 | 779405840 |
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n×3 | 1169108760 |
n×4 | 1558811680 |
n×5 | 1948514600 |
Division
n÷yn÷2 | 194851460 |
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n÷3 | 129900973.33333 |
n÷3 | 97425730 |
n÷5 | 77940584 |
Exponentiation
nyn2 | 151868365856526400 |
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n3 | 5.9183545629917E+25 |
n4 | 2.3064000547932E+34 |
n5 | 8.9881083604106E+42 |
Nth Root
y√n2√n | 19740.894609921 |
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3√n | 730.42879668063 |
4√n | 140.50229396676 |
5√n | 52.257271710006 |
Divisors of 389702920
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 | -389702919 | 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 389702920 can be divided by 32 positive divisors. The sum of these divisors (counting 389702920) is 1, the average is 0.03125.
Base conversion 389702920
Base | System | Value |
---|---|---|
2 | Binary | 10111001110100110010100001000 |
3 | Ternary | 1000011021221220111 |
4 | Quaternary | 113032212110020 |
5 | Quinary | 1244230443140 |
6 | Senary | 102400404104 |
8 | Octal | 2716462410 |
10 | Decimal | 389702920 |
12 | Duodecimal | aa616634 |
16 | Hexadecimal | 173a6508 |
20 | Vigesimal | 61fch60 |
36 | Base36 | 6g0op4 |
Cryptographic Hash Functions
md5 | c86e20c5d7bc14d1c6a52816f7a51779 |
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sha1 | 3e0b2ac4cad30eb5ea8da442ebe28e6fdd2a9780 |
sha256 | 1fcef975c04c4423a6ff9e9542a053ea06fa4f07c7732a18dddded1fbed81c03 |
sha512 | 4f0b9319d0b5841da41b2c4b59926f710ac509abbe63dff04657b464a69e9ec2d40b4454bf62e7d79d77c02b27bbfe9513670287a121564cb3d8dd51af24bd56 |
ripemd-160 | 0e63ac694fd9551257576e985cbb3f7346785af0 |
389702920 as geometric shapes
Circle
Radius = nDiameter | 779405840 |
---|---|
Circumference | 2448575661.109 |
Area | 4.7710854248755E+17 |
Sphere
Radius = nVolume | 2.4790745621912E+26 |
---|---|
Surface area | 1.9084341699502E+18 |
Circumference | 2448575661.109 |
Square
Length = nPerimeter | 1558811680 |
---|---|
Area | 151868365856526400 |
Diagonal | 551123154.7604 |
Cube
Length = nSurface area | 911210195139158400 |
---|---|
Volume | 5.9183545629917E+25 |
Space diagonal | 674985257.29795 |
Equilateral Triangle
Length = nPerimeter | 1169108760 |
---|---|
Area | 6.5760931431491E+16 |
Altitude | 337492628.64897 |
Triangular Pyramid
Length = nSurface area | 6.5760931431491E+16 |
---|---|
Volume | 6.9748477415963E+24 |
Height | 183707718.25347 |