20508740 (number)

20508740 is an even 8-digits composite number following 20508739 and preceding 20508741. In scientific notation, it is written as 2.0508740 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 6992256 positive integers (up to 20508740) that are relatively prime to 20508740.

Interesting facts

Basic properties

Name

Name twenty million five hundred eight thousand seven hundred forty

Notation

Scientific notation 2.0508740 × 10^7
Engineering notation 2.0508740 × 10^6

Prime Factorization of 20508740

Prime Factorization 2 × 2 × 5 × 7 × 263 × 557

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10254370
Product of the distinct prime numbers

The prime factorization of 20508740 is 2 × 2 × 5 × 7 × 263 × 557. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 3, 97, 622, 402, 8778, 6854, 40105, 57434, 531964, 399405, 517279, 8131726, 94069052, 26198170, 313675966, 583021870, 1947519420, 7787961125

Basic calculations (n = 20508740)

Multiplication

n×y
n×2 41017480
n×3 61526220
n×4 82034960
n×5 102543700

Division

n÷y
n÷2 10254370
n÷3 6836246.6666667
n÷3 5127185
n÷5 4101748

Exponentiation

ny
n2 420608416387600
n3 8.626148653505E+21
n4 1.7691143993608E+29
n5 3.6282307246748E+36

Nth Root

y√n
2√n 4528.6576377554
3√n 273.72407266104
4√n 67.295301750979
5√n 28.999318767737

Divisors of 20508740

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 557, 1052, 1114, 1315, 1841, 2228, 2630, 2785, 3682, 3899, 5260, 5570, 7364, 7798, 9205, 11140, 15596, 18410, 19495, 36820, 38990, 77980, 146491, 292982, 585964, 732455, 1025437, 1464910, 2050874, 2929820, 4101748, 5127185, 10254370, 20508740

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 -20508739
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 20508740 can be divided by 48 positive divisors. The sum of these divisors (counting 20508740) is 1, the average is 0.020833333333333.

Base conversion 20508740

Base System Value
2 Binary 1001110001111000001000100
3 Ternary 1102120221200222
4 Quaternary 1032033001010
5 Quinary 20222234430
6 Senary 2011323512
8 Octal 116170104
10 Decimal 20508740
12 Duodecimal 6a50598
16 Hexadecimal 138f044
20 Vigesimal 683bh0
36 Base36 c7kn8

Cryptographic Hash Functions

md5 15101e99898d1276412a5feea7eb2696
sha1 8cf7ec58077e6bd3e1999890b359201b5c097fc0
sha256 3cd0a3327c3a479d633593b61fbfd4fd725e51d12d716632bdd2cd5236f761f1
sha512 fdd9b65da71110d59095061cf7f26a61fae92c390dfb317abd9c0a0c79c9fd5e07cc5e86362bd053f2736c21d55cb03ca255f413f68c65c77a6a1e91eba6fe99
ripemd-160 595b83812dc377e7ed29bbdd244afda21f88b628

20508740 as geometric shapes

Circle

Radius = n
Diameter 41017480
Circumference 128860213.83677
Area 1.3213803109613E+15

Sphere

Radius = n
Volume 3.6133126984833E+22
Surface area 5.2855212438453E+15
Circumference 128860213.83677

Square

Length = n
Perimeter 82034960
Area 420608416387600
Diagonal 29003738.255184

Cube

Length = n
Surface area 2523650498325600
Volume 8.626148653505E+21
Space diagonal 35522179.67922

Equilateral Triangle

Length = n
Perimeter 61526220
Area 1.821287868186E+14
Altitude 17761089.83961

Triangular Pyramid

Length = n
Surface area 1.821287868186E+14
Volume 1.0166013680694E+21
Height 9667912.7517279