20129980 (number)

20129980 is an even 8-digits composite number following 20129979 and preceding 20129981. In scientific notation, it is written as 2.0129980 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 7365888 positive integers (up to 20129980) that are relatively prime to 20129980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129980 × 10^7
Engineering notation 2.0129980 × 10^6

Prime Factorization of 20129980

Prime Factorization 2 × 2 × 13 × 5 × 139 × 557

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10064990
Product of the distinct prime numbers

The prime factorization of 20129980 is 2 × 2 × 13 × 5 × 139 × 557. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129980)

Multiplication

n×y
n×2 40259960
n×3 60389940
n×4 80519920
n×5 100649900

Division

n÷y
n÷2 10064990
n÷3 6709993.3333333
n÷3 5032495
n÷5 4025996

Exponentiation

ny
n2 405216094800400
n3 8.1569918840102E+21
n4 1.6420008348529E+29
n5 3.3053443965572E+36

Nth Root

y√n
2√n 4486.6446259984
3√n 272.02852569918
4√n 66.982420275759
5√n 28.891405426847

Divisors of 20129980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129980 can be divided by 48 positive divisors. The sum of these divisors (counting 20129980) is 1, the average is 0.020833333333333.

Base conversion 20129980

Base System Value
2 Binary 1001100110010100010111100
3 Ternary 1101212201010211
4 Quaternary 1030302202330
5 Quinary 20123124410
6 Senary 1555242204
8 Octal 114624274
10 Decimal 20129980
12 Duodecimal 68a9364
16 Hexadecimal 13328bc
20 Vigesimal 65g4j0
36 Base36 bzge4

Cryptographic Hash Functions

md5 ebada44fb944dbe250bd91c51cbb24f7
sha1 020633eb25550480cbd9e010d058371b22d69344
sha256 df7d29d34ba527b30b521116d94f2556f2e52c75f1867b6afde596d1e6082a78
sha512 f8d271f1c5aa1dab8433b3dfbab94567186e35559c38233b81d18bfee178ba02119c3255deb2070e0954ee8e7c4160de23deda6585724a231a94da06ede491b0
ripemd-160 4981776136298fed57290c87610fb7d63a7de404

20129980 as geometric shapes

Circle

Radius = n
Diameter 40259960
Circumference 126480394.56982
Area 1.2730239065413E+15

Sphere

Radius = n
Volume 3.4167927704264E+22
Surface area 5.0920956261651E+15
Circumference 126480394.56982

Square

Length = n
Perimeter 80519920
Area 405216094800400
Diagonal 28468090.726299

Cube

Length = n
Surface area 2431296568802400
Volume 8.1569918840102E+21
Space diagonal 34866148.115345

Equilateral Triangle

Length = n
Perimeter 60389940
Area 1.7546371605973E+14
Altitude 17433074.057673

Triangular Pyramid

Length = n
Surface area 1.7546371605973E+14
Volume 9.6131071254454E+20
Height 9489363.5754331