20538908 (number)

20538908 is an even 8-digits composite number following 20538907 and preceding 20538909. In scientific notation, it is written as 2.0538908 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 36 positive divisors. There are 9060480 positive integers (up to 20538908) that are relatively prime to 20538908.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-eight thousand nine hundred eight

Notation

Scientific notation 2.0538908 × 10^7
Engineering notation 2.0538908 × 10^6

Prime Factorization of 20538908

Prime Factorization 2 × 2 × 23 × 13 × 13 × 1321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 789958
Product of the distinct prime numbers

The prime factorization of 20538908 is 2 × 2 × 23 × 13 × 13 × 1321. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 9, 60, 70, 220, 250, 979, 4915, 19566, 37135, 611266, 875439, 9319754, 4504506, 80165614, 40788851, 478720634, 927822683, 5704131649, 5164173282

Basic calculations (n = 20538908)

Multiplication

n×y
n×2 41077816
n×3 61616724
n×4 82155632
n×5 102694540

Division

n÷y
n÷2 10269454
n÷3 6846302.6666667
n÷3 5134727
n÷5 4107781.6

Exponentiation

ny
n2 421846741832464
n3 8.6642714205967E+21
n4 1.7795467359467E+29
n5 3.6549946691309E+36

Nth Root

y√n
2√n 4531.9872021002
3√n 273.85822135648
4√n 67.320035666213
5√n 29.00784525104

Divisors of 20538908

1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 1196, 1321, 2642, 3887, 5284, 7774, 15548, 17173, 30383, 34346, 60766, 68692, 121532, 223249, 394979, 446498, 789958, 892996, 1579916, 5134727, 10269454, 20538908

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20538907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20538908 can be divided by 36 positive divisors. The sum of these divisors (counting 20538908) is 1, the average is 0.027777777777778.

Base conversion 20538908

Base System Value
2 Binary 1001110010110011000011100
3 Ternary 1102122111002022
4 Quaternary 1032112120130
5 Quinary 20224221113
6 Senary 2012115312
8 Octal 116263034
10 Decimal 20538908
12 Duodecimal 6a65b38
16 Hexadecimal 139661c
20 Vigesimal 687758
36 Base36 c87x8

Cryptographic Hash Functions

md5 993aa4118f8f45bb5d8d4c74fcf0ef98
sha1 33973ba0d3a515f78f803af0bad9f80aa7807b52
sha256 1b2a0015f9cdc305c0bb786df8d5660e57ebd8034239ecfa2db11fc42aba131d
sha512 7a2d89a00170ed7e98bfdd25b066c19d0ddbfa61b7d0e02670eb800bf1d5229d27ccdee1f7d878de1a9a8fb6536d94943b699cd49c88785bbc49c2aa03bf4896
ripemd-160 b8c0265da096bf66e5cca07caf817e4865b8100a

20538908 as geometric shapes

Circle

Radius = n
Diameter 41077816
Circumference 129049764.97111
Area 1.3252706250817E+15

Sphere

Radius = n
Volume 3.6292815258206E+22
Surface area 5.3010825003266E+15
Circumference 129049764.97111

Square

Length = n
Perimeter 82155632
Area 421846741832464
Diagonal 29046402.249933

Cube

Length = n
Surface area 2531080450994784
Volume 8.6642714205967E+21
Space diagonal 35574432.187983

Equilateral Triangle

Length = n
Perimeter 61616724
Area 1.826649974653E+14
Altitude 17787216.093991

Triangular Pyramid

Length = n
Surface area 1.826649974653E+14
Volume 1.0210941792575E+21
Height 9682134.0833111