20131720 (number)

20131720 is an even 8-digits composite number following 20131719 and preceding 20131721. In scientific notation, it is written as 2.0131720 × 10^7. The sum of its digits is 16. It has a total of 6 prime factors and 32 positive divisors. There are 6902208 positive integers (up to 20131720) that are relatively prime to 20131720.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand seven hundred twenty

Notation

Scientific notation 2.0131720 × 10^7
Engineering notation 2.0131720 × 10^6

Prime Factorization of 20131720

Prime Factorization 2 × 2 × 2 × 7 × 5 × 71899

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5032930
Product of the distinct prime numbers

The prime factorization of 20131720 is 2 × 2 × 2 × 7 × 5 × 71899. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 58, 28, 577, 797, 3410, 1405, 87424, 8096, 350934, 31740, 374637, 5362790, 51056225, 38301781, 341154893, 614878618, 5684904909, 9979157469

Basic calculations (n = 20131720)

Multiplication

n×y
n×2 40263440
n×3 60395160
n×4 80526880
n×5 100658600

Division

n÷y
n÷2 10065860
n÷3 6710573.3333333
n÷3 5032930
n÷5 4026344

Exponentiation

ny
n2 405286150158400
n3 8.1591072948669E+21
n4 1.6425686351022E+29
n5 3.3067731842659E+36

Nth Root

y√n
2√n 4486.838530636
3√n 272.03636336217
4√n 66.983867689437
5√n 28.891904874014

Divisors of 20131720

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 71899, 143798, 287596, 359495, 503293, 575192, 718990, 1006586, 1437980, 2013172, 2516465, 2875960, 4026344, 5032930, 10065860, 20131720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131720 can be divided by 32 positive divisors. The sum of these divisors (counting 20131720) is 1, the average is 0.03125.

Base conversion 20131720

Base System Value
2 Binary 1001100110010111110001000
3 Ternary 1101212210112021
4 Quaternary 1030302332020
5 Quinary 20123203340
6 Senary 1555254224
8 Octal 114627610
10 Decimal 20131720
12 Duodecimal 68aa374
16 Hexadecimal 1332f88
20 Vigesimal 65g960
36 Base36 bzhqg

Cryptographic Hash Functions

md5 89b8592385b2920e0d72a3c837598318
sha1 ea9f6c87fbd2aed684f327e7ad7551650fddef32
sha256 0674fb0b90745cf1bbf4e14db2029115d1a94eb9e89b38fee5c8ac95d97c3bea
sha512 5f8e87d7336fb1e858e90852712e8b90e76939c165d866d8cda05d22318f70ad3f350809c51fee6edf7bf3495bcd3bd1151aea3533e07f9a95dbb5401ac8a6f7
ripemd-160 434398ca10189183735502594ad0c33711c9e60b

20131720 as geometric shapes

Circle

Radius = n
Diameter 40263440
Circumference 126491327.31225
Area 1.2732439919393E+15

Sphere

Radius = n
Volume 3.417678871654E+22
Surface area 5.0929759677573E+15
Circumference 126491327.31225

Square

Length = n
Perimeter 80526880
Area 405286150158400
Diagonal 28470551.457898

Cube

Length = n
Surface area 2431716900950400
Volume 8.1591072948669E+21
Space diagonal 34869161.883751

Equilateral Triangle

Length = n
Perimeter 60395160
Area 1.7549405091958E+14
Altitude 17434580.941875

Triangular Pyramid

Length = n
Surface area 1.7549405091958E+14
Volume 9.6156001610483E+20
Height 9490183.8192992