20138105 (number)

20138105 is an odd 8-digits composite number following 20138104 and preceding 20138106. In scientific notation, it is written as 2.0138105 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 14812608 positive integers (up to 20138105) that are relatively prime to 20138105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138105 × 10^7
Engineering notation 2.0138105 × 10^6

Prime Factorization of 20138105

Prime Factorization 5 × 359 × 13 × 863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138105
Product of the distinct prime numbers

The prime factorization of 20138105 is 5 × 359 × 13 × 863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 72, 39, 509, 558, 3538, 7621, 99024, 12178, 414890, 866231, 469642, 5150597, 46083447, 48226999, 862928367, 620220565, 4749669306, 3315588895

Basic calculations (n = 20138105)

Multiplication

n×y
n×2 40276210
n×3 60414315
n×4 80552420
n×5 100690525

Division

n÷y
n÷2 10069052.5
n÷3 6712701.6666667
n÷3 5034526.25
n÷5 4027621

Exponentiation

ny
n2 405543272991025
n3 8.1668730135369E+21
n4 1.6446534626827E+29
n5 3.3120204120118E+36

Nth Root

y√n
2√n 4487.5499997215
3√n 272.06512011322
4√n 66.989178228438
5√n 28.893737319665

Divisors of 20138105

1, 5, 13, 65, 359, 863, 1795, 4315, 4667, 11219, 23335, 56095, 309817, 1549085, 4027621, 20138105

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 -20138104
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 20138105 can be divided by 16 positive divisors. The sum of these divisors (counting 20138105) is 1, the average is 0.0625.

Base conversion 20138105

Base System Value
2 Binary 1001100110100100001111001
3 Ternary 1101220010021202
4 Quaternary 1030310201321
5 Quinary 20123404410
6 Senary 1555343545
8 Octal 114644171
10 Decimal 20138105
12 Duodecimal 68b1bb5
16 Hexadecimal 1334879
20 Vigesimal 65h555
36 Base36 bzmnt

Cryptographic Hash Functions

md5 831d52a200a77dddd926433856fb0c37
sha1 23ad96780393be7d6ab229c3469189cc045b704f
sha256 2ce7554120f7d23d3faa2e32464885df05597981d993b8cbdd2a0c69c50417c3
sha512 eb8804ef848221623baba6a7c8b7936379ddf12ff143bdf38d9d2464de792ee3d7ea5f82c8d22084c279e9805137ea008d67f4b17db7c57068df59707adc68ca
ripemd-160 a2593fc4b9fb46b036834704c575dac6dc694e89

20138105 as geometric shapes

Circle

Radius = n
Diameter 40276210
Circumference 126531445.45044
Area 1.2740517671414E+15

Sphere

Radius = n
Volume 3.4209317682838E+22
Surface area 5.0962070685655E+15
Circumference 126531445.45044

Square

Length = n
Perimeter 80552420
Area 405543272991025
Diagonal 28479581.211493

Cube

Length = n
Surface area 2433259637946150
Volume 8.1668730135369E+21
Space diagonal 34880221.028157

Equilateral Triangle

Length = n
Perimeter 60414315
Area 1.7560538837206E+14
Altitude 17440110.514078

Triangular Pyramid

Length = n
Surface area 1.7560538837206E+14
Volume 9.624752148269E+20
Height 9493193.7371645