20139423 (number)

20139423 is an odd 8-digits composite number following 20139422 and preceding 20139424. In scientific notation, it is written as 2.0139423 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13392000 positive integers (up to 20139423) that are relatively prime to 20139423.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand four hundred twenty-three

Notation

Scientific notation 2.0139423 × 10^7
Engineering notation 2.0139423 × 10^6

Prime Factorization of 20139423

Prime Factorization 3 × 401 × 16741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20139423
Product of the distinct prime numbers

The prime factorization of 20139423 is 3 × 401 × 16741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20139423)

Multiplication

n×y
n×2 40278846
n×3 60418269
n×4 80557692
n×5 100697115

Division

n÷y
n÷2 10069711.5
n÷3 6713141
n÷3 5034855.75
n÷5 4027884.6

Exponentiation

ny
n2 405596358772929
n3 8.1684766365878E+21
n4 1.6450840624986E+29
n5 3.3131043805217E+36

Nth Root

y√n
2√n 4487.6968480502
3√n 272.07105536228
4√n 66.990274279557
5√n 28.894115517602

Divisors of 20139423

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139422
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139423 can be divided by 8 positive divisors. The sum of these divisors (counting 20139423) is 1, the average is 0.125.

Base conversion 20139423

Base System Value
2 Binary 1001100110100110110011111
3 Ternary 1101220012002120
4 Quaternary 1030310312133
5 Quinary 20123430143
6 Senary 1555354023
8 Octal 114646637
10 Decimal 20139423
12 Duodecimal 68b2913
16 Hexadecimal 1334d9f
20 Vigesimal 65h8b3
36 Base36 bznof

Cryptographic Hash Functions

md5 0c866bcb1c894542f820dfbd1b473b7c
sha1 b431b1a61cba3a88ec0d768ec90ceb5bfa0cacbd
sha256 c10aef6d90b992a89b56e949c4d0f6992ef07136b0fc165e6d25d3a3c64483ed
sha512 d1016b5bbb647ab420e6113dfbb8797f9be9cd8f7468b1ed74f8cd12e384c82bec1556fb032d251f746ecf1c520903a8db5382d7b6852d73fa574b7ddf9b5646
ripemd-160 305962ddc8166c90f43455cd6fb27ea2e00ef46c

20139423 as geometric shapes

Circle

Radius = n
Diameter 40278846
Circumference 126539726.68867
Area 1.2742185410438E+15

Sphere

Radius = n
Volume 3.4216034923365E+22
Surface area 5.0968741641752E+15
Circumference 126539726.68867

Square

Length = n
Perimeter 80557692
Area 405596358772929
Diagonal 28481445.144969

Cube

Length = n
Surface area 2433578152637574
Volume 8.1684766365878E+21
Space diagonal 34882503.871121

Equilateral Triangle

Length = n
Perimeter 60418269
Area 1.7562837518991E+14
Altitude 17441251.935561

Triangular Pyramid

Length = n
Surface area 1.7562837518991E+14
Volume 9.6266420361585E+20
Height 9493815.0483229