20138492 (number)

20138492 is an even 8-digits composite number following 20138491 and preceding 20138493. In scientific notation, it is written as 2.0138492 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 9120560 positive integers (up to 20138492) that are relatively prime to 20138492.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand four hundred ninety-two

Notation

Scientific notation 2.0138492 × 10^7
Engineering notation 2.0138492 × 10^6

Prime Factorization of 20138492

Prime Factorization 2 × 2 × 11 × 347 × 1319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10069246
Product of the distinct prime numbers

The prime factorization of 20138492 is 2 × 2 × 11 × 347 × 1319. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 97, 35, 441, 518, 6373, 680, 74138, 80561, 99251, 975518, 7978566, 7954393, 8964789, 54518031, 232781720, 902997189, 341731296, 3678493558

Basic calculations (n = 20138492)

Multiplication

n×y
n×2 40276984
n×3 60415476
n×4 80553968
n×5 100692460

Division

n÷y
n÷2 10069246
n÷3 6712830.6666667
n÷3 5034623
n÷5 4027698.4

Exponentiation

ny
n2 405558860034064
n3 8.1673438583251E+21
n4 1.6447798895213E+29
n5 3.3123386646885E+36

Nth Root

y√n
2√n 4487.593118811
3√n 272.06686288772
4√n 66.989500063898
5√n 28.893848370733

Divisors of 20138492

1, 2, 4, 11, 22, 44, 347, 694, 1319, 1388, 2638, 3817, 5276, 7634, 14509, 15268, 29018, 58036, 457693, 915386, 1830772, 5034623, 10069246, 20138492

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138492 can be divided by 24 positive divisors. The sum of these divisors (counting 20138492) is 1, the average is 0.041666666666667.

Base conversion 20138492

Base System Value
2 Binary 1001100110100100111111100
3 Ternary 1101220010211002
4 Quaternary 1030310213330
5 Quinary 20123412432
6 Senary 1555345432
8 Octal 114644774
10 Decimal 20138492
12 Duodecimal 68b2278
16 Hexadecimal 13349fc
20 Vigesimal 65h64c
36 Base36 bzmyk

Cryptographic Hash Functions

md5 85ae913778afdd4777d49dca6ac873de
sha1 54a0b271e713c944d9d6d14ca1d5a3dc487049e3
sha256 335cdb306f210fc417700271a75f179831265e48a1c5c98624fc9e444c3ad0e6
sha512 cc47273c56d1a5ec869c294776197c60f03b6ed619da502b82e24e0f73b853208e474df6e23dfe05a36483def98b85bd6d8dd1320dd361b45719e947f170baa3
ripemd-160 7fccd657460e88aa74cc635b948d8c0ae9779d1b

20138492 as geometric shapes

Circle

Radius = n
Diameter 40276984
Circumference 126533877.04315
Area 1.2741007352813E+15

Sphere

Radius = n
Volume 3.4211289952875E+22
Surface area 5.0964029411251E+15
Circumference 126533877.04315

Square

Length = n
Perimeter 80553968
Area 405558860034064
Diagonal 28480128.512142

Cube

Length = n
Surface area 2433353160204384
Volume 8.1673438583251E+21
Space diagonal 34880891.331819

Equilateral Triangle

Length = n
Perimeter 60415476
Area 1.7561213775968E+14
Altitude 17440445.66591

Triangular Pyramid

Length = n
Surface area 1.7561213775968E+14
Volume 9.6253070441733E+20
Height 9493376.170714