20138023 (number)

20138023 is an odd 8-digits composite number following 20138022 and preceding 20138024. In scientific notation, it is written as 2.0138023 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20129008 positive integers (up to 20138023) that are relatively prime to 20138023.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138023 × 10^7
Engineering notation 2.0138023 × 10^6

Prime Factorization of 20138023

Prime Factorization 4079 × 4937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20138023
Product of the distinct prime numbers

The prime factorization of 20138023 is 4079 × 4937. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138023)

Multiplication

n×y
n×2 40276046
n×3 60414069
n×4 80552092
n×5 100690115

Division

n÷y
n÷2 10069011.5
n÷3 6712674.3333333
n÷3 5034505.75
n÷5 4027604.6

Exponentiation

ny
n2 405539970348529
n3 8.166773250298E+21
n4 1.6446266755029E+29
n5 3.311952981769E+36

Nth Root

y√n
2√n 4487.5408633237
3√n 272.06475084031
4√n 66.989110035316
5√n 28.893713789245

Divisors of 20138023

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138022
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138023 can be divided by 4 positive divisors. The sum of these divisors (counting 20138023) is 1, the average is 0.25.

Base conversion 20138023

Base System Value
2 Binary 1001100110100100000100111
3 Ternary 1101220010011201
4 Quaternary 1030310200213
5 Quinary 20123404043
6 Senary 1555343331
8 Octal 114644047
10 Decimal 20138023
12 Duodecimal 68b1b47
16 Hexadecimal 1334827
20 Vigesimal 65h513
36 Base36 bzmlj

Cryptographic Hash Functions

md5 8b8f223e1a3111f809b227b350d9f860
sha1 857eb73a0b821f73188a36dec0bd1e0a4a54b45c
sha256 eb6ceb3858b03beb4a73790153b75f08b68c0851f29aa3891fc9dc55f04717a4
sha512 ebfef529b34fd36e04f83519c06112baf882425ee8753ab693fd56c485dd22b4100a977c832e8cf1995a95ea0ff2536ca2c849f00d2156acc845020cbba236b6
ripemd-160 7a50fd316d5d6659209c461e551e6e80ea6eb4e8

20138023 as geometric shapes

Circle

Radius = n
Diameter 40276046
Circumference 126530930.22924
Area 1.274041391584E+15

Sphere

Radius = n
Volume 3.420889979556E+22
Surface area 5.0961655663358E+15
Circumference 126530930.22924

Square

Length = n
Perimeter 80552092
Area 405539970348529
Diagonal 28479465.245981

Cube

Length = n
Surface area 2433239822091174
Volume 8.166773250298E+21
Space diagonal 34880078.999991

Equilateral Triangle

Length = n
Perimeter 60414069
Area 1.7560395828591E+14
Altitude 17440039.499995

Triangular Pyramid

Length = n
Surface area 1.7560395828591E+14
Volume 9.6246345761644E+20
Height 9493155.0819938