390996830 (number)
390996830 is an even 9-digits composite number following 390996829 and preceding 390996831. In scientific notation, it is written as 3.90996830 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 133489440 positive integers (up to 390996830) that are relatively prime to 390996830.
Interesting facts
- 390996830 has 32 divisors, whose sum is 807736320
- The reverse of 390996830 is 038699093
- Previous prime number is 239
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | three hundred ninety million nine hundred ninety-six thousand eight hundred thirty |
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Notation
Scientific notation | 3.90996830 × 10^8 |
---|---|
Engineering notation | 3.90996830 × 10^6 |
Prime Factorization of 390996830
Prime Factorization 2 × 5 × 7 × 239 × 23371
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 390996830 | Product of the distinct prime numbers |
The prime factorization of 390996830 is 2 × 5 × 7 × 239 × 23371. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 390996830)
Multiplication
n×yn×2 | 781993660 |
---|---|
n×3 | 1172990490 |
n×4 | 1563987320 |
n×5 | 1954984150 |
Division
n÷yn÷2 | 195498415 |
---|---|
n÷3 | 130332276.66667 |
n÷3 | 97749207.5 |
n÷5 | 78199366 |
Exponentiation
nyn2 | 152878521070048900 |
---|---|
n3 | 5.9775017113477E+25 |
n4 | 2.3371842204565E+34 |
n5 | 9.1383162132453E+42 |
Nth Root
y√n2√n | 19773.639776227 |
---|---|
3√n | 731.23630500078 |
4√n | 140.61877462212 |
5√n | 52.291927125939 |
Divisors of 390996830
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 | -390996829 | 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 390996830 can be divided by 32 positive divisors. The sum of these divisors (counting 390996830) is 1, the average is 0.03125.
Base conversion 390996830
Base | System | Value |
---|---|---|
2 | Binary | 10111010011100010001101011110 |
3 | Ternary | 1000020201200211002 |
4 | Quaternary | 113103202031132 |
5 | Quinary | 1300043344310 |
6 | Senary | 102444230302 |
8 | Octal | 2723421536 |
10 | Decimal | 390996830 |
12 | Duodecimal | aab3b392 |
16 | Hexadecimal | 174e235e |
20 | Vigesimal | 623ec1a |
36 | Base36 | 6gsf32 |
Cryptographic Hash Functions
md5 | e42f6dd7787e454b90628a436bfc38e0 |
---|---|
sha1 | e2b4e482b44414a7c23bbbdd524be7135386d025 |
sha256 | ee93043153520ab86d97e06aeb64e76e13deb6746a2be70a3b24b6fadaddea13 |
sha512 | 48b379453e3f839f0f5860bd8230c5fb13232b8240fcd4745f69ae57c2b99f9aff797ec95264d7dc9361c0be8bd9a12a05b2c54dd11dd927c7ae91e05a8ae6ba |
ripemd-160 | 60f849f57cf657112c19c4da5ab8609321618388 |
390996830 as geometric shapes
Circle
Radius = nDiameter | 781993660 |
---|---|
Circumference | 2456705537.4098 |
Area | 4.8028203868534E+17 |
Sphere
Radius = nVolume | 2.5038500617587E+26 |
---|---|
Surface area | 1.9211281547414E+18 |
Circumference | 2456705537.4098 |
Square
Length = nPerimeter | 1563987320 |
---|---|
Area | 152878521070048900 |
Diagonal | 552953019.83089 |
Cube
Length = nSurface area | 917271126420293400 |
---|---|
Volume | 5.9775017113477E+25 |
Space diagonal | 677226375.15837 |
Equilateral Triangle
Length = nPerimeter | 1172990490 |
---|---|
Area | 6.6198341469828E+16 |
Altitude | 338613187.57919 |
Triangular Pyramid
Length = nSurface area | 6.6198341469828E+16 |
---|---|
Volume | 7.0445533244136E+24 |
Height | 184317673.27696 |