20802992 (number)

20802992 is an even 8-digits composite number following 20802991 and preceding 20802993. In scientific notation, it is written as 2.0802992 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 8870400 positive integers (up to 20802992) that are relatively prime to 20802992.

Interesting facts

Basic properties

Name

Name twenty million eight hundred two thousand nine hundred ninety-two

Notation

Scientific notation 2.0802992 × 10^7
Engineering notation 2.0802992 × 10^6

Prime Factorization of 20802992

Prime Factorization 2 × 2 × 2 × 2 × 7 × 281 × 661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2600374
Product of the distinct prime numbers

The prime factorization of 20802992 is 2 × 2 × 2 × 2 × 7 × 281 × 661. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 5, 4, 17, 198, 825, 3465, 7694, 54696, 32629, 472614, 152018, 3918290, 9808781, 77254760, 65561426, 557003298, 176580606, 3149534533, 3142102897

Basic calculations (n = 20802992)

Multiplication

n×y
n×2 41605984
n×3 62408976
n×4 83211968
n×5 104014960

Division

n÷y
n÷2 10401496
n÷3 6934330.6666667
n÷3 5200748
n÷5 4160598.4

Exponentiation

ny
n2 432764476152064
n3 9.0027959352756E+21
n4 1.8728509181917E+29
n5 3.8960902668335E+36

Nth Root

y√n
2√n 4561.0297083005
3√n 275.02695934045
4√n 67.535395966119
5√n 29.082059618301

Divisors of 20802992

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 281, 562, 661, 1124, 1322, 1967, 2248, 2644, 3934, 4496, 4627, 5288, 7868, 9254, 10576, 15736, 18508, 31472, 37016, 74032, 185741, 371482, 742964, 1300187, 1485928, 2600374, 2971856, 5200748, 10401496, 20802992

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20802991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20802992 can be divided by 40 positive divisors. The sum of these divisors (counting 20802992) is 1, the average is 0.025.

Base conversion 20802992

Base System Value
2 Binary 1001111010110110110110000
3 Ternary 1110010220100012
4 Quaternary 1033112312300
5 Quinary 20311143432
6 Senary 2021514052
8 Octal 117266660
10 Decimal 20802992
12 Duodecimal 6b72928
16 Hexadecimal 13d6db0
20 Vigesimal 6a079c
36 Base36 cdvow

Cryptographic Hash Functions

md5 09ac2014762b5a3bd706d27747fd1e29
sha1 5c8ad1a897bf2048442f592bb6d4e33c92a5f2da
sha256 c4049973d53586a46fc9c61f56028ed0d66d63a83a23330fdc76326c47ae99e2
sha512 3b27e45920c046ba1b65d8123a85e81dd43e1311dc9ce69459977da8c38bbd327863066f5d8fbd34f9184edfd9969d62196d39b86584dff2b4612822a149ee7e
ripemd-160 cd3ee438149c40f0c1638ee80c53a0dbaaf56585

20802992 as geometric shapes

Circle

Radius = n
Diameter 41605984
Circumference 130709053.67977
Area 1.359569699014E+15

Sphere

Radius = n
Volume 3.7710823429373E+22
Surface area 5.4382787960558E+15
Circumference 130709053.67977

Square

Length = n
Perimeter 83211968
Area 432764476152064
Diagonal 29419873.424339

Cube

Length = n
Surface area 2596586856912384
Volume 9.0027959352756E+21
Space diagonal 36031839.093449

Equilateral Triangle

Length = n
Perimeter 62408976
Area 1.8739251510158E+14
Altitude 18015919.546724

Triangular Pyramid

Length = n
Surface area 1.8739251510158E+14
Volume 1.060989675912E+21
Height 9806624.4747797