21132560 (number)

21132560 is an even 8-digits composite number following 21132559 and preceding 21132561. In scientific notation, it is written as 2.1132560 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 8007552 positive integers (up to 21132560) that are relatively prime to 21132560.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132560 × 10^7
Engineering notation 2.1132560 × 10^6

Prime Factorization of 21132560

Prime Factorization 2 × 2 × 2 × 2 × 5 × 19 × 13903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2641570
Product of the distinct prime numbers

The prime factorization of 21132560 is 2 × 2 × 2 × 2 × 5 × 19 × 13903. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132560)

Multiplication

n×y
n×2 42265120
n×3 63397680
n×4 84530240
n×5 105662800

Division

n÷y
n÷2 10566280
n÷3 7044186.6666667
n÷3 5283140
n÷5 4226512

Exponentiation

ny
n2 446585092153600
n3 9.4374862550415E+21
n4 1.9943824453384E+29
n5 4.214640668906E+36

Nth Root

y√n
2√n 4597.0164237253
3√n 276.471713112
4√n 67.801301047438
5√n 29.173626742587

Divisors of 21132560

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132559
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132560 can be divided by 40 positive divisors. The sum of these divisors (counting 21132560) is 1, the average is 0.025.

Base conversion 21132560

Base System Value
2 Binary 1010000100111010100010000
3 Ternary 1110202122102102
4 Quaternary 1100213110100
5 Quinary 20402220220
6 Senary 2032535532
8 Octal 120472420
10 Decimal 21132560
12 Duodecimal 70b15a8
16 Hexadecimal 1427510
20 Vigesimal 6c1b80
36 Base36 ckxzk

Cryptographic Hash Functions

md5 4e84aa9e1992ac533173605b2e332b05
sha1 1f318c50767fc96662382f1968c5127fd44905bc
sha256 e229f2658a24da9008c5a3728f6f7fc38ccaa239537d1d78617605e4ce7648cc
sha512 a2b337649f176268d2e156805822cb4b48882b60a38714c27c3f20678faff64bbef976513a2465b6500c5ec7bb241bd71d0d43cc7bd1b242c002e057152dc497
ripemd-160 29a13e2910185f94af2792b41b28d25b5f330966

21132560 as geometric shapes

Circle

Radius = n
Diameter 42265120
Circumference 132779790.49509
Area 1.4029884447125E+15

Sphere

Radius = n
Volume 3.9531649982924E+22
Surface area 5.6119537788499E+15
Circumference 132779790.49509

Square

Length = n
Perimeter 84530240
Area 446585092153600
Diagonal 29885952.959663

Cube

Length = n
Surface area 2679510552921600
Volume 9.4374862550415E+21
Space diagonal 36602667.613998

Equilateral Triangle

Length = n
Perimeter 63397680
Area 1.9337701737822E+14
Altitude 18301333.806999

Triangular Pyramid

Length = n
Surface area 1.9337701737822E+14
Volume 1.1122184213824E+21
Height 9961984.3198877