20129904 (number)

20129904 is an even 8-digits composite number following 20129903 and preceding 20129905. In scientific notation, it is written as 2.0129904 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 6312960 positive integers (up to 20129904) that are relatively prime to 20129904.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand nine hundred four

Notation

Scientific notation 2.0129904 × 10^7
Engineering notation 2.0129904 × 10^6

Prime Factorization of 20129904

Prime Factorization 2 × 2 × 2 × 2 × 153 × 3 × 2741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2516238
Product of the distinct prime numbers

The prime factorization of 20129904 is 2 × 2 × 2 × 2 × 153 × 3 × 2741. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 8, 68, 69, 236, 861, 2046, 5248, 92334, 26848, 788685, 242705, 9486971, 5902468, 88709379, 64804371, 491124677, 418852840, 4191941737, 5446937572

Basic calculations (n = 20129904)

Multiplication

n×y
n×2 40259808
n×3 60389712
n×4 80519616
n×5 100649520

Division

n÷y
n÷2 10064952
n÷3 6709968
n÷3 5032476
n÷5 4025980.8

Exponentiation

ny
n2 405213035049216
n3 8.1568994950894E+21
n4 1.641976037738E+29
n5 3.3052820009966E+36

Nth Root

y√n
2√n 4486.6361564094
3√n 272.02818335418
4√n 66.982357053252
5√n 28.891383611126

Divisors of 20129904

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 153, 306, 459, 612, 918, 1224, 1836, 2448, 2741, 3672, 5482, 7344, 8223, 10964, 16446, 21928, 32892, 43856, 65784, 131568, 419373, 838746, 1258119, 1677492, 2516238, 3354984, 5032476, 6709968, 10064952, 20129904

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 -20129903
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 20129904 can be divided by 40 positive divisors. The sum of these divisors (counting 20129904) is 1, the average is 0.025.

Base conversion 20129904

Base System Value
2 Binary 1001100110010100001110000
3 Ternary 1101212201001000
4 Quaternary 1030302201300
5 Quinary 20123124104
6 Senary 1555242000
8 Octal 114624160
10 Decimal 20129904
12 Duodecimal 68a9300
16 Hexadecimal 1332870
20 Vigesimal 65g4f4
36 Base36 bzgc0

Cryptographic Hash Functions

md5 c590f70d93110af2635e93fa5c9b7e3f
sha1 3800baae8fa3d4adaadeaded68bfbfd1da93344f
sha256 9ce3b90515ec4578b2766084a954aec02f12f87d860f9482a554a151c73284d5
sha512 4baa012e03dcaf8e72f02b590d914e51b020a7cf04fae9b150e7e4dd543f3f030aa22fba4e8f31e63753abb9778c68927a652a633348b4c9c014e14220952d0a
ripemd-160 013c6b4e181dcc5600c32b54dce90d67eff2e852

20129904 as geometric shapes

Circle

Radius = n
Diameter 40259808
Circumference 126479917.04774
Area 1.2730142940494E+15

Sphere

Radius = n
Volume 3.4167540706457E+22
Surface area 5.0920571761978E+15
Circumference 126479917.04774

Square

Length = n
Perimeter 80519616
Area 405213035049216
Diagonal 28467983.246068

Cube

Length = n
Surface area 2431278210295296
Volume 8.1568994950894E+21
Space diagonal 34866016.479484

Equilateral Triangle

Length = n
Perimeter 60389712
Area 1.7546239114861E+14
Altitude 17433008.239742

Triangular Pyramid

Length = n
Surface area 1.7546239114861E+14
Volume 9.612998244058E+20
Height 9489327.7486895