20138612 (number)

20138612 is an even 8-digits composite number following 20138611 and preceding 20138613. In scientific notation, it is written as 2.0138612 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 9294720 positive integers (up to 20138612) that are relatively prime to 20138612.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand six hundred twelve

Notation

Scientific notation 2.0138612 × 10^7
Engineering notation 2.0138612 × 10^6

Prime Factorization of 20138612

Prime Factorization 2 × 2 × 13 × 387281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10069306
Product of the distinct prime numbers

The prime factorization of 20138612 is 2 × 2 × 13 × 387281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 53, 57, 275, 40, 63, 6284, 8716, 60847, 756861, 73069, 2776133, 5469458, 632238, 8231817, 230046975, 240974094, 4924272119, 1944619717

Basic calculations (n = 20138612)

Multiplication

n×y
n×2 40277224
n×3 60415836
n×4 80554448
n×5 100693060

Division

n÷y
n÷2 10069306
n÷3 6712870.6666667
n÷3 5034653
n÷5 4027722.4

Exponentiation

ny
n2 405563693286544
n3 8.1674898603847E+21
n4 1.6448190931222E+29
n5 3.312437352658E+36

Nth Root

y√n
2√n 4487.6064889872
3√n 272.06740327837
4√n 66.989599856897
5√n 28.893882804826

Divisors of 20138612

1, 2, 4, 13, 26, 52, 387281, 774562, 1549124, 5034653, 10069306, 20138612

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138612 can be divided by 12 positive divisors. The sum of these divisors (counting 20138612) is 1, the average is 0.083333333333333.

Base conversion 20138612

Base System Value
2 Binary 1001100110100101001110100
3 Ternary 1101220010222112
4 Quaternary 1030310221310
5 Quinary 20123413422
6 Senary 1555350152
8 Octal 114645164
10 Decimal 20138612
12 Duodecimal 68b2358
16 Hexadecimal 1334a74
20 Vigesimal 65h6ac
36 Base36 bzn1w

Cryptographic Hash Functions

md5 0bedf3b156b22b387b529d0a3c053a18
sha1 7aca47e58e120fa730884c1758e6ba68139ede33
sha256 29a7b05eac8dc90bb8eb35cf4b6f5f9905a6d00149419a93aa8751f8675c59de
sha512 e83eb7d1a3f7e055061a86f8bb9754b98649a23fe07cf8255e76bcb9fd1be600e943b00681659a8c84351ec1dc090065ec9514dfa879faa56d7447dde84e1df2
ripemd-160 a1abae3ed6106c2b0f7d55c53d2359b9dcd6f45b

20138612 as geometric shapes

Circle

Radius = n
Diameter 40277224
Circumference 126534631.02539
Area 1.2741159193918E+15

Sphere

Radius = n
Volume 3.4211901524872E+22
Surface area 5.096463677567E+15
Circumference 126534631.02539

Square

Length = n
Perimeter 80554448
Area 405563693286544
Diagonal 28480298.21777

Cube

Length = n
Surface area 2433382159719264
Volume 8.1674898603847E+21
Space diagonal 34881099.177916

Equilateral Triangle

Length = n
Perimeter 60415836
Area 1.7561423061939E+14
Altitude 17440549.588958

Triangular Pyramid

Length = n
Surface area 1.7561423061939E+14
Volume 9.6254791092507E+20
Height 9493432.7392565