20138139 (number)

20138139 is an odd 8-digits composite number following 20138138 and preceding 20138140. In scientific notation, it is written as 2.0138139 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors. There are 11506536 positive integers (up to 20138139) that are relatively prime to 20138139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138139 × 10^7
Engineering notation 2.0138139 × 10^6

Prime Factorization of 20138139

Prime Factorization 3 × 21 × 9 × 3 × 11839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6712713
Product of the distinct prime numbers

The prime factorization of 20138139 is 3 × 21 × 9 × 3 × 11839. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 57, 62, 407, 314, 7224, 9271, 78123, 43484, 117344, 880724, 4678448, 3955286, 94836496, 50831409, 118912309, 468896363, 5089998761, 9621673696

Basic calculations (n = 20138139)

Multiplication

n×y
n×2 40276278
n×3 60414417
n×4 80552556
n×5 100690695

Division

n÷y
n÷2 10069069.5
n÷3 6712713
n÷3 5034534.75
n÷5 4027627.8

Exponentiation

ny
n2 405544642383321
n3 8.1669143790206E+21
n4 1.6446645696582E+29
n5 3.3120483712151E+36

Nth Root

y√n
2√n 4487.5537879785
3√n 272.06527322609
4√n 66.989206503574
5√n 28.893747076158

Divisors of 20138139

1, 3, 9, 21, 27, 63, 81, 189, 567, 1701, 11839, 35517, 106551, 248619, 319653, 745857, 958959, 2237571, 6712713, 20138139

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138139 can be divided by 20 positive divisors. The sum of these divisors (counting 20138139) is 1, the average is 0.05.

Base conversion 20138139

Base System Value
2 Binary 1001100110100100010011011
3 Ternary 1101220010100000
4 Quaternary 1030310202123
5 Quinary 20123410024
6 Senary 1555344043
8 Octal 114644233
10 Decimal 20138139
12 Duodecimal 68b2023
16 Hexadecimal 133489b
20 Vigesimal 65h56j
36 Base36 bzmor

Cryptographic Hash Functions

md5 58e0ec3c8597b3f8474a7316d80dca7e
sha1 d136112a7585983f8c6ddb1e06d3938a21d6077b
sha256 f4d208a93825a2333d53e22ea7b2dc99245dd90f7356b705bf1b63650d4193f3
sha512 e91a09cbc39e5587298de960876959828d974374a0e8f324be41565a47dc69daf9df58d35c102a10201dd83653cd2d196b6fbd721fc52d777f3b5dd7472ab6ce
ripemd-160 640d84766d48df27554a0c856ad018809dc4fc6b

20138139 as geometric shapes

Circle

Radius = n
Diameter 40276278
Circumference 126531659.07874
Area 1.2740560692141E+15

Sphere

Radius = n
Volume 3.4209490954171E+22
Surface area 5.0962242768566E+15
Circumference 126531659.07874

Square

Length = n
Perimeter 80552556
Area 405544642383321
Diagonal 28479629.294755

Cube

Length = n
Surface area 2433267854299926
Volume 8.1669143790206E+21
Space diagonal 34880279.917884

Equilateral Triangle

Length = n
Perimeter 60414417
Area 1.7560598133632E+14
Altitude 17440139.958942

Triangular Pyramid

Length = n
Surface area 1.7560598133632E+14
Volume 9.624800897959E+20
Height 9493209.7649182