20126939 (number)

20126939 is an odd 8-digits composite number following 20126938 and preceding 20126940. In scientific notation, it is written as 2.0126939 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 17154216 positive integers (up to 20126939) that are relatively prime to 20126939.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-six thousand nine hundred thirty-nine

Notation

Scientific notation 2.0126939 × 10^7
Engineering notation 2.0126939 × 10^6

Prime Factorization of 20126939

Prime Factorization 7 × 179 × 16063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20126939
Product of the distinct prime numbers

The prime factorization of 20126939 is 7 × 179 × 16063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20126939)

Multiplication

n×y
n×2 40253878
n×3 60380817
n×4 80507756
n×5 100634695

Division

n÷y
n÷2 10063469.5
n÷3 6708979.6666667
n÷3 5031734.75
n÷5 4025387.8

Exponentiation

ny
n2 405093673509721
n3 8.1532956560161E+21
n4 1.641008843176E+29
n5 3.3028484885064E+36

Nth Root

y√n
2√n 4486.3057185172
3√n 272.01482672206
4√n 66.979890403891
5√n 28.890532459527

Divisors of 20126939

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20126938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20126939 can be divided by 8 positive divisors. The sum of these divisors (counting 20126939) is 1, the average is 0.125.

Base conversion 20126939

Base System Value
2 Binary 1001100110001110011011011
3 Ternary 1101212112222012
4 Quaternary 1030301303123
5 Quinary 20123030224
6 Senary 1555220135
8 Octal 114616333
10 Decimal 20126939
12 Duodecimal 68a764b
16 Hexadecimal 1331cdb
20 Vigesimal 65fh6j
36 Base36 bze1n

Cryptographic Hash Functions

md5 54a48668006596ce72fed757fbb65927
sha1 b051aa0a934064a2001f595ee7f56bce964b25e8
sha256 1ebeef957d21edf35bf91dd05ff66efd219c3bc09c66aba42fdf3dad0b2ab735
sha512 63ec2eb7d509432d10e7000622b1840cc9d57fe362b372fd891c28e1d48029f05296e16156639af82558d71727c59aef6430c8ee93e74553f0a8d8ee8b02c148
ripemd-160 e865fbe3c4bfb6949b7659aaad1f3ad6289e7bd4

20126939 as geometric shapes

Circle

Radius = n
Diameter 40253878
Circumference 126461287.4033
Area 1.2726393087138E+15

Sphere

Radius = n
Volume 3.4152444980648E+22
Surface area 5.0905572348554E+15
Circumference 126461287.4033

Square

Length = n
Perimeter 80507756
Area 405093673509721
Diagonal 28463790.102856

Cube

Length = n
Surface area 2430562041058326
Volume 8.1532956560161E+21
Space diagonal 34860880.94884

Equilateral Triangle

Length = n
Perimeter 60380817
Area 1.7541070608589E+14
Altitude 17430440.47442

Triangular Pyramid

Length = n
Surface area 1.7541070608589E+14
Volume 9.6087510789796E+20
Height 9487930.0342853