21539932 (number)

21539932 is an even 8-digits composite number following 21539931 and preceding 21539933. In scientific notation, it is written as 2.1539932 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 10769964 positive integers (up to 21539932) that are relatively prime to 21539932.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1539932 × 10^7
Engineering notation 2.1539932 × 10^6

Prime Factorization of 21539932

Prime Factorization 2 × 2 × 5384983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10769966
Product of the distinct prime numbers

The prime factorization of 21539932 is 2 × 2 × 5384983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21539932)

Multiplication

n×y
n×2 43079864
n×3 64619796
n×4 86159728
n×5 107699660

Division

n÷y
n÷2 10769966
n÷3 7179977.3333333
n÷3 5384983
n÷5 4307986.4

Exponentiation

ny
n2 463968670564624
n3 9.9938536140924E+21
n4 2.152669272655E+29
n5 4.6368349751479E+36

Nth Root

y√n
2√n 4641.1132285261
3√n 278.2369320455
4√n 68.125716352389
5√n 29.285245263262

Divisors of 21539932

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21539931
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21539932 can be divided by 6 positive divisors. The sum of these divisors (counting 21539932) is 1, the average is 0.16666666666667.

Base conversion 21539932

Base System Value
2 Binary 1010010001010110001011100
3 Ternary 1111112100020021
4 Quaternary 1102022301130
5 Quinary 21003234212
6 Senary 2045401524
8 Octal 122126134
10 Decimal 21539932
12 Duodecimal 72692a4
16 Hexadecimal 148ac5c
20 Vigesimal 6ec9gc
36 Base36 ctobg

Cryptographic Hash Functions

md5 7275c18334cf30b545ec173ccb0c88d2
sha1 826e86509a9c2072a19bc12677d43e2ca555ade1
sha256 219834ec486f84ea20f1654ce93fc12c11dd902595bf2eea3d8d758a38640575
sha512 eee7c6294fc5fad142d10a65c4c2f5fd284e994fc608e95ff29d291d547c8021b67080b46feb057cc3dbcb9ee35a58b0241a7af537e847dc6cc833b6f1500842
ripemd-160 976a0b417230cfa9dd2a2142331e876a41d818bb

21539932 as geometric shapes

Circle

Radius = n
Diameter 43079864
Circumference 135339384.26005
Area 1.4576005669416E+15

Sphere

Radius = n
Volume 4.1862156126779E+22
Surface area 5.8304022677666E+15
Circumference 135339384.26005

Square

Length = n
Perimeter 86159728
Area 463968670564624
Diagonal 30462063.966994

Cube

Length = n
Surface area 2783812023387744
Volume 9.9938536140924E+21
Space diagonal 37308256.615579

Equilateral Triangle

Length = n
Perimeter 64619796
Area 2.0090432763453E+14
Altitude 18654128.307789

Triangular Pyramid

Length = n
Surface area 2.0090432763453E+14
Volume 1.1777869434517E+21
Height 10154021.322331