21139932 (number)

21139932 is an even 8-digits composite number following 21139931 and preceding 21139933. In scientific notation, it is written as 2.1139932 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 6068160 positive integers (up to 21139932) that are relatively prime to 21139932.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1139932 × 10^7
Engineering notation 2.1139932 × 10^6

Prime Factorization of 21139932

Prime Factorization 2 × 2 × 3 × 19 × 11 × 8429

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10569966
Product of the distinct prime numbers

The prime factorization of 21139932 is 2 × 2 × 3 × 19 × 11 × 8429. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21139932)

Multiplication

n×y
n×2 42279864
n×3 63419796
n×4 84559728
n×5 105699660

Division

n÷y
n÷2 10569966
n÷3 7046644
n÷3 5284983
n÷5 4227986.4

Exponentiation

ny
n2 446896724964624
n3 9.4473663767749E+21
n4 1.9971668278411E+29
n5 4.2219970933216E+36

Nth Root

y√n
2√n 4597.8181782232
3√n 276.5038580188
4√n 67.807213319994
5√n 29.175661876734

Divisors of 21139932

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21139931
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21139932 can be divided by 48 positive divisors. The sum of these divisors (counting 21139932) is 1, the average is 0.020833333333333.

Base conversion 21139932

Base System Value
2 Binary 1010000101001000111011100
3 Ternary 1110210000112110
4 Quaternary 1100221013130
5 Quinary 20402434212
6 Senary 2033034020
8 Octal 120510734
10 Decimal 21139932
12 Duodecimal 70b5910
16 Hexadecimal 14291dc
20 Vigesimal 6c29gc
36 Base36 cl3oc

Cryptographic Hash Functions

md5 565ba5d800c0e4a5296bed59f285e215
sha1 8d2e68a947317c5e9a66ac24aaa16385c26f03d6
sha256 d40a7a7965a6acb94f87f7c3deb4270ff8d47767d25cadc9c6e8f506d1e54276
sha512 b3b28635d199ed24138a2f444109345803137e53dd49be073f50225986e7a0803a3edd9750c99f191a7ba34310fac68c01776ca7bfec19f860064f5095f37116
ripemd-160 5ef33c93837b832dc06e7f9c7ad82e7b23303ab1

21139932 as geometric shapes

Circle

Radius = n
Diameter 42279864
Circumference 132826110.13718
Area 1.4039674680622E+15

Sphere

Radius = n
Volume 3.9573035740063E+22
Surface area 5.6158698722488E+15
Circumference 132826110.13718

Square

Length = n
Perimeter 84559728
Area 446896724964624
Diagonal 29896378.542045

Cube

Length = n
Surface area 2681380349787744
Volume 9.4473663767749E+21
Space diagonal 36615436.292551

Equilateral Triangle

Length = n
Perimeter 63419796
Area 1.9351195834372E+14
Altitude 18307718.146276

Triangular Pyramid

Length = n
Surface area 1.9351195834372E+14
Volume 1.1133828048952E+21
Height 9965459.514015