20311938 (number)

20311938 is an even 8-digits composite number following 20311937 and preceding 20311939. In scientific notation, it is written as 2.0311938 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 6770628 positive integers (up to 20311938) that are relatively prime to 20311938.

Interesting facts

Basic properties

Name

Name twenty million three hundred eleven thousand nine hundred thirty-eight

Notation

Scientific notation 2.0311938 × 10^7
Engineering notation 2.0311938 × 10^6

Prime Factorization of 20311938

Prime Factorization 2 × 3 × 3 × 3 × 376147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2256882
Product of the distinct prime numbers

The prime factorization of 20311938 is 2 × 3 × 3 × 3 × 376147. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 54, 71, 375, 990, 4926, 5675, 72260, 7809, 212805, 160973, 6296214, 9314116, 66557490, 56126718, 237138931, 761317363, 9462992480, 1348505285

Basic calculations (n = 20311938)

Multiplication

n×y
n×2 40623876
n×3 60935814
n×4 81247752
n×5 101559690

Division

n÷y
n÷2 10155969
n÷3 6770646
n÷3 5077984.5
n÷5 4062387.6

Exponentiation

ny
n2 412574825315844
n3 8.3801942721763E+21
n4 1.702179864844E+29
n5 3.457457187956E+36

Nth Root

y√n
2√n 4506.8767455967
3√n 272.84570438186
4√n 67.13327599333
5√n 28.943448371485

Divisors of 20311938

1, 2, 3, 6, 9, 18, 27, 54, 376147, 752294, 1128441, 2256882, 3385323, 6770646, 10155969, 20311938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20311937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20311938 can be divided by 16 positive divisors. The sum of these divisors (counting 20311938) is 1, the average is 0.0625.

Base conversion 20311938

Base System Value
2 Binary 1001101011110111110000010
3 Ternary 1102012221202000
4 Quaternary 1031132332002
5 Quinary 20144440223
6 Senary 2003204430
8 Octal 115367602
10 Decimal 20311938
12 Duodecimal 6976716
16 Hexadecimal 135ef82
20 Vigesimal 66ijgi
36 Base36 c3csi

Cryptographic Hash Functions

md5 6c847c3ff312a06033fa13b2b826bc48
sha1 3c22db89055f08613f02054b602d956e16d3fbb5
sha256 34d882e8ba4856cadef06d0a529e34683ab7d5e4d7870c0fabb8cfb8e36eee02
sha512 473a31f19b26b741fd10c6e075de980efafd18d52d80866853c40780420b71c3c840eb89b27ffa1ccb6e7e91259d7ea6e473d8134321840815dce2f74728ce74
ripemd-160 012843312f71b1187fce6679e16d3c77ee8021b6

20311938 as geometric shapes

Circle

Radius = n
Diameter 40623876
Circumference 127623670.40194
Area 1.2961420402683E+15

Sphere

Radius = n
Volume 3.5102875681499E+22
Surface area 5.1845681610734E+15
Circumference 127623670.40194

Square

Length = n
Perimeter 81247752
Area 412574825315844
Diagonal 28725418.197681

Cube

Length = n
Surface area 2475448951895064
Volume 8.3801942721763E+21
Space diagonal 35181308.616189

Equilateral Triangle

Length = n
Perimeter 60935814
Area 1.7865013984272E+14
Altitude 17590654.308094

Triangular Pyramid

Length = n
Surface area 1.7865013984272E+14
Volume 9.8761536625275E+20
Height 9575139.3992271