21139922 (number)

21139922 is an even 8-digits composite number following 21139921 and preceding 21139923. In scientific notation, it is written as 2.1139922 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10492672 positive integers (up to 21139922) that are relatively prime to 21139922.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1139922 × 10^7
Engineering notation 2.1139922 × 10^6

Prime Factorization of 21139922

Prime Factorization 2 × 137 × 77153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21139922
Product of the distinct prime numbers

The prime factorization of 21139922 is 2 × 137 × 77153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21139922)

Multiplication

n×y
n×2 42279844
n×3 63419766
n×4 84559688
n×5 105699610

Division

n÷y
n÷2 10569961
n÷3 7046640.6666667
n÷3 5284980.5
n÷5 4227984.4

Exponentiation

ny
n2 446896302166084
n3 9.4473529698794E+21
n4 1.9971630488972E+29
n5 4.2219871074969E+36

Nth Root

y√n
2√n 4597.8170907508
3√n 276.50381441981
4√n 67.807205301139
5√n 29.175659116492

Divisors of 21139922

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 -21139921
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 21139922 can be divided by 8 positive divisors. The sum of these divisors (counting 21139922) is 1, the average is 0.125.

Base conversion 21139922

Base System Value
2 Binary 1010000101001000111010010
3 Ternary 1110210000112002
4 Quaternary 1100221013102
5 Quinary 20402434142
6 Senary 2033034002
8 Octal 120510722
10 Decimal 21139922
12 Duodecimal 70b5902
16 Hexadecimal 14291d2
20 Vigesimal 6c29g2
36 Base36 cl3o2

Cryptographic Hash Functions

md5 7efe71fecc80decf13804cb105359c27
sha1 f91edd1f96e2545c6cc1d545e82fa7941133bec9
sha256 6a0b91244d783cd9a6d7b86fc5bb3836c8fc522592a1eceb2806059fec09d68e
sha512 599f53873fe6fef2da9b324eff98aa911d23935bd8e9f66d2ab9ca74a6cea1a120247c17d46a16e847526ccf75e46306d4aca9b5d8859d2ca4f4b78b4793280c
ripemd-160 9caf444470a3a0accd8602b73dd6517e62a33557

21139922 as geometric shapes

Circle

Radius = n
Diameter 42279844
Circumference 132826047.30532
Area 1.4039661398014E+15

Sphere

Radius = n
Volume 3.9572979581391E+22
Surface area 5.6158645592057E+15
Circumference 132826047.30532

Square

Length = n
Perimeter 84559688
Area 446896302166084
Diagonal 29896364.399909

Cube

Length = n
Surface area 2681377812996504
Volume 9.4473529698794E+21
Space diagonal 36615418.972043

Equilateral Triangle

Length = n
Perimeter 63419766
Area 1.9351177526658E+14
Altitude 18307709.486022

Triangular Pyramid

Length = n
Surface area 1.9351177526658E+14
Volume 1.1133812248774E+21
Height 9965454.7999698