21132672 (number)

21132672 is an even 8-digits composite number following 21132671 and preceding 21132673. In scientific notation, it is written as 2.1132672 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 32 positive divisors. There are 6402560 positive integers (up to 21132672) that are relatively prime to 21132672.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand six hundred seventy-two

Notation

Scientific notation 2.1132672 × 10^7
Engineering notation 2.1132672 × 10^6

Prime Factorization of 21132672

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 33 × 5003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 330198
Product of the distinct prime numbers

The prime factorization of 21132672 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 33 × 5003. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132672)

Multiplication

n×y
n×2 42265344
n×3 63398016
n×4 84530688
n×5 105663360

Division

n÷y
n÷2 10566336
n÷3 7044224
n÷3 5283168
n÷5 4226534.4

Exponentiation

ny
n2 446589825859584
n3 9.4376363084277E+21
n4 1.9944247256129E+29
n5 4.2147523555068E+36

Nth Root

y√n
2√n 4597.0286055234
3√n 276.47220153329
4√n 67.801390881923
5√n 29.173657665857

Divisors of 21132672

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132672 can be divided by 32 positive divisors. The sum of these divisors (counting 21132672) is 1, the average is 0.03125.

Base conversion 21132672

Base System Value
2 Binary 1010000100111010110000000
3 Ternary 1110202122120120
4 Quaternary 1100213112000
5 Quinary 20402221142
6 Senary 2032540240
8 Octal 120472600
10 Decimal 21132672
12 Duodecimal 70b1680
16 Hexadecimal 1427580
20 Vigesimal 6c1bdc
36 Base36 cky2o

Cryptographic Hash Functions

md5 5b4e4de4976403dcb0ee64620413fdc3
sha1 76a033decf8ad250ac5b09aeb0384cf5cb9a836a
sha256 ddbdc6659cd9e880cc6f284b40d15d4de409135ec7fb0fd8e7efa4a627ccacdc
sha512 c3b9be036e8be458323d6d0ba84f54975315d208bf39ed247798c0105b1bc577f04c75c532c4264c356aff8f719a799f49541fcd88902f3e2fa7b71264ca32a0
ripemd-160 e30beb4e512bac7291ee0c6f05c8e7575133b17a

21132672 as geometric shapes

Circle

Radius = n
Diameter 42265344
Circumference 132780494.21185
Area 1.4030033160884E+15

Sphere

Radius = n
Volume 3.9532278525078E+22
Surface area 5.6120132643537E+15
Circumference 132780494.21185

Square

Length = n
Perimeter 84530688
Area 446589825859584
Diagonal 29886111.351582

Cube

Length = n
Surface area 2679538955157504
Volume 9.4376363084277E+21
Space diagonal 36602861.603688

Equilateral Triangle

Length = n
Perimeter 63398016
Area 1.9337906713303E+14
Altitude 18301430.801844

Triangular Pyramid

Length = n
Surface area 1.9337906713303E+14
Volume 1.1122361053436E+21
Height 9962037.1171941