390402280 (number)
390402280 is an even 9-digits composite number following 390402279 and preceding 390402281. In scientific notation, it is written as 3.90402280 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 64 positive divisors. There are 146571264 positive integers (up to 390402280) that are relatively prime to 390402280.
Interesting facts
- 390402280 has 64 divisors, whose sum is 932634000
- The reverse of 390402280 is 082204093
- Previous prime number is 569
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 28
- Digital Root 1
Name
Name | three hundred ninety million four hundred two thousand two hundred eighty |
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Notation
Scientific notation | 3.90402280 × 10^8 |
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Engineering notation | 3.90402280 × 10^6 |
Prime Factorization of 390402280
Prime Factorization 2 × 2 × 2 × 5 × 17 × 569 × 1009
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 97600570 | Product of the distinct prime numbers |
The prime factorization of 390402280 is 2 × 2 × 2 × 5 × 17 × 569 × 1009. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 390402280)
Multiplication
n×yn×2 | 780804560 |
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n×3 | 1171206840 |
n×4 | 1561609120 |
n×5 | 1952011400 |
Division
n÷yn÷2 | 195201140 |
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n÷3 | 130134093.33333 |
n÷3 | 97600570 |
n÷5 | 78080456 |
Exponentiation
nyn2 | 152413940229198400 |
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n3 | 5.9502749769263E+25 |
n4 | 2.323000917619E+34 |
n5 | 9.0690485468054E+42 |
Nth Root
y√n2√n | 19758.600152845 |
---|---|
3√n | 730.86547753127 |
4√n | 140.56528786598 |
5√n | 52.276014417473 |
Divisors of 390402280
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -390402279 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 390402280 can be divided by 64 positive divisors. The sum of these divisors (counting 390402280) is 1, the average is 0.015625.
Base conversion 390402280
Base | System | Value |
---|---|---|
2 | Binary | 10111010001010001000011101000 |
3 | Ternary | 1000012121111020201 |
4 | Quaternary | 113101101003220 |
5 | Quinary | 1244420333110 |
6 | Senary | 102423401544 |
8 | Octal | 2721210350 |
10 | Decimal | 390402280 |
12 | Duodecimal | aa8b32b4 |
16 | Hexadecimal | 174510e8 |
20 | Vigesimal | 62005e0 |
36 | Base36 | 6gfobs |
Cryptographic Hash Functions
md5 | fbf15bec1fd24c699621f818e628d034 |
---|---|
sha1 | 241892ab2447ddc4805a3a23a69748cd2496569c |
sha256 | 1a2ef711990b3adc78842f399573fb79e45c09674dedbe10cf81b5ac3fa27673 |
sha512 | 07b9a34cddc0f200a799b09cba40a838d4139119c299cc7cc9c67c16adfc6608b36a632a96360d5dcc58e019c89ae9c5ab6f708113aa59a3030c52e0a6e2b9d0 |
ripemd-160 | 122e2a2e17d2479ea9cda0d3b2163acdb7787ede |
390402280 as geometric shapes
Circle
Radius = nDiameter | 780804560 |
---|---|
Circumference | 2452969869.5854 |
Area | 4.7882251492872E+17 |
Sphere
Radius = nVolume | 2.4924453539134E+26 |
---|---|
Surface area | 1.9152900597149E+18 |
Circumference | 2452969869.5854 |
Square
Length = nPerimeter | 1561609120 |
---|---|
Area | 152413940229198400 |
Diagonal | 552112199.15738 |
Cube
Length = nSurface area | 914483641375190400 |
---|---|
Volume | 5.9502749769263E+25 |
Space diagonal | 676196584.35073 |
Equilateral Triangle
Length = nPerimeter | 1171206840 |
---|---|
Area | 6.5997172064684E+16 |
Altitude | 338098292.17537 |
Triangular Pyramid
Length = nSurface area | 6.5997172064684E+16 |
---|---|
Volume | 7.012466310182E+24 |
Height | 184037399.71913 |