21000532 (number)

21000532 is an even 8-digits composite number following 21000531 and preceding 21000533. In scientific notation, it is written as 2.1000532 × 10^7. The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors. There are 9000216 positive integers (up to 21000532) that are relatively prime to 21000532.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-two

Notation

Scientific notation 2.1000532 × 10^7
Engineering notation 2.1000532 × 10^6

Prime Factorization of 21000532

Prime Factorization 2 × 2 × 7 × 750019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10500266
Product of the distinct prime numbers

The prime factorization of 21000532 is 2 × 2 × 7 × 750019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000532)

Multiplication

n×y
n×2 42001064
n×3 63001596
n×4 84002128
n×5 105002660

Division

n÷y
n÷2 10500266
n÷3 7000177.3333333
n÷3 5250133
n÷5 4200106.4

Exponentiation

ny
n2 441022344283024
n3 9.2617038538307E+21
n4 1.9450070815689E+29
n5 4.0846183456715E+36

Nth Root

y√n
2√n 4582.633740547
3√n 275.89474737663
4√n 67.695153006305
5√n 29.137082211401

Divisors of 21000532

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 -21000531
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 21000532 can be divided by 12 positive divisors. The sum of these divisors (counting 21000532) is 1, the average is 0.083333333333333.

Base conversion 21000532

Base System Value
2 Binary 1010000000111000101010100
3 Ternary 1110111221022111
4 Quaternary 1100013011110
5 Quinary 20334004112
6 Senary 2030040404
8 Octal 120070524
10 Decimal 21000532
12 Duodecimal 7049104
16 Hexadecimal 1407154
20 Vigesimal 6b516c
36 Base36 ci444

Cryptographic Hash Functions

md5 cc34f1a7e6346c74df10dae81e67e8dc
sha1 2f04f1403405004b14d19ffdd594b88ec49adced
sha256 0e8dc3061c397b79d78d33f01d3c0428a7bfa68ce5ccce935e6661ebf73e1699
sha512 89a3688f9117c4ce52263e2dfd8022d01bde979d8b9db9a2d20c90a812de6fd210b8163ac7f787bb9c6f5f7f3bb444cf60a9f788f4ecab51eb20fbf23aeb5409
ripemd-160 6512cb83f8de5a3c1ecdabedce0a9e813ea79a2b

21000532 as geometric shapes

Circle

Radius = n
Diameter 42001064
Circumference 131950234.10535
Area 1.3855125568685E+15

Sphere

Radius = n
Volume 3.8795334382558E+22
Surface area 5.542050227474E+15
Circumference 131950234.10535

Square

Length = n
Perimeter 84002128
Area 441022344283024
Diagonal 29699237.17145

Cube

Length = n
Surface area 2646134065698144
Volume 9.2617038538307E+21
Space diagonal 36373988.409976

Equilateral Triangle

Length = n
Perimeter 63001596
Area 1.9096827689283E+14
Altitude 18186994.204988

Triangular Pyramid

Length = n
Surface area 1.9096827689283E+14
Volume 1.0915022667309E+21
Height 9899745.7238167