1990802920 (number)
1990802920 is an even 10-digits composite number following 1990802919 and preceding 1990802921. In scientific notation, it is written as 1.990802920 × 10^9. The sum of its digits is 40. It has a total of 7 prime factors and 64 positive divisors. There are 786144000 positive integers (up to 1990802920) that are relatively prime to 1990802920.
Interesting facts
- 1990802920 has 64 divisors, whose sum is 4536829440
- The reverse of 1990802920 is 0292080991
- Previous prime number is 571
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 40
- Digital Root 4
Name
Name | one billion nine hundred ninety million eight hundred two thousand nine hundred twenty |
---|
Notation
Scientific notation | 1.990802920 × 10^9 |
---|---|
Engineering notation | 1.990802920 × 10^9 |
Prime Factorization of 1990802920
Prime Factorization 2 × 2 × 2 × 5 × 101 × 571 × 863
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 497700730 | Product of the distinct prime numbers |
The prime factorization of 1990802920 is 2 × 2 × 2 × 5 × 101 × 571 × 863. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1990802920)
Multiplication
n×yn×2 | 3981605840 |
---|---|
n×3 | 5972408760 |
n×4 | 7963211680 |
n×5 | 9954014600 |
Division
n÷yn÷2 | 995401460 |
---|---|
n÷3 | 663600973.33333 |
n÷3 | 497700730 |
n÷5 | 398160584 |
Exponentiation
nyn2 | 3963296266280526400 |
---|---|
n3 | 7.8901417797364E+27 |
n4 | 1.5707717294313E+37 |
n5 | 3.1270969456053E+46 |
Nth Root
y√n2√n | 44618.414584115 |
---|---|
3√n | 1257.9868161928 |
4√n | 211.23071411164 |
5√n | 72.411184850049 |
Divisors of 1990802920
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 | -1990802919 | 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 1990802920 can be divided by 64 positive divisors. The sum of these divisors (counting 1990802920) is 1, the average is 0.015625.
Base conversion 1990802920
Base | System | Value |
---|---|---|
2 | Binary | 1110110101010010011110111101000 |
3 | Ternary | 12010202001021012111 |
4 | Quaternary | 1312222103313220 |
5 | Quinary | 13034121143140 |
6 | Senary | 525313452104 |
8 | Octal | 16652236750 |
10 | Decimal | 1990802920 |
12 | Duodecimal | 476871034 |
16 | Hexadecimal | 76a93de8 |
20 | Vigesimal | 1b22a760 |
36 | Base36 | wx9td4 |
Cryptographic Hash Functions
md5 | 3b5b9a53b1d1c59fc6864a2278f2e996 |
---|---|
sha1 | 0fde0e24c9566bc31f4803da9f2a3b1ade6792d5 |
sha256 | 96715ac92fec1e8a873ae3c2be8f87ffb73210da34e9b6aeb3f55270acaf2a62 |
sha512 | 1e741a57558cdbb366160f39e50716e5644d89119301a0afd262f32fa6f2770679eecb6d7d17598bb8a5f5d9c1bdcc0eda3f2d650dc50aa038f63b85c550fcaf |
ripemd-160 | 2a563d67fefec28243f6522e01aa1c67a57967c0 |
1990802920 as geometric shapes
Circle
Radius = nDiameter | 3981605840 |
---|---|
Circumference | 12508583656.434 |
Area | 1.2451062434147E+19 |
Sphere
Radius = nVolume | 3.3050148601336E+28 |
---|---|
Surface area | 4.9804249736587E+19 |
Circumference | 12508583656.434 |
Square
Length = nPerimeter | 7963211680 |
---|---|
Area | 3963296266280526400 |
Diagonal | 2815420489.476 |
Cube
Length = nSurface area | 2.3779777597683E+19 |
---|---|
Volume | 7.8901417797364E+27 |
Space diagonal | 3448171805.2965 |
Equilateral Triangle
Length = nPerimeter | 5972408760 |
---|---|
Area | 1.7161576246615E+18 |
Altitude | 1724085902.6482 |
Triangular Pyramid
Length = nSurface area | 1.7161576246615E+18 |
---|---|
Volume | 9.2986212616248E+26 |
Height | 938473496.49199 |