21132551 (number)

21132551 is an odd 8-digits composite number following 21132550 and preceding 21132552. In scientific notation, it is written as 2.1132551 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 18947520 positive integers (up to 21132551) that are relatively prime to 21132551.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132551 × 10^7
Engineering notation 2.1132551 × 10^6

Prime Factorization of 21132551

Prime Factorization 11 × 73 × 26317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21132551
Product of the distinct prime numbers

The prime factorization of 21132551 is 11 × 73 × 26317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132551)

Multiplication

n×y
n×2 42265102
n×3 63397653
n×4 84530204
n×5 105662755

Division

n÷y
n÷2 10566275.5
n÷3 7044183.6666667
n÷3 5283137.75
n÷5 4226510.2

Exponentiation

ny
n2 446584711767601
n3 9.4374741972491E+21
n4 1.9943790478455E+29
n5 4.2146316941927E+36

Nth Root

y√n
2√n 4597.0154448294
3√n 276.47167386378
4√n 67.80129382858
5√n 29.173624257675

Divisors of 21132551

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132550
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132551 can be divided by 8 positive divisors. The sum of these divisors (counting 21132551) is 1, the average is 0.125.

Base conversion 21132551

Base System Value
2 Binary 1010000100111010100000111
3 Ternary 1110202122102002
4 Quaternary 1100213110013
5 Quinary 20402220201
6 Senary 2032535515
8 Octal 120472407
10 Decimal 21132551
12 Duodecimal 70b159b
16 Hexadecimal 1427507
20 Vigesimal 6c1b7b
36 Base36 ckxzb

Cryptographic Hash Functions

md5 6b7b860e80c0e984549ce8033d5d2d4a
sha1 ac4bcbb35c60f3c11afb6441923baea4625d83ff
sha256 be68b8402ee90255b650113712e669aef51b59c356d93f7e4901ba9f55a8042a
sha512 ffb2c03ac22cbf223eefb7963082b81fc83f93f157b63a997ec4c6114a033b75fb6233a02775382b50c2399001ab1448ac032939b8b14fe173315fc329a411cb
ripemd-160 73ca2d69763ba63775037f377984518940db924a

21132551 as geometric shapes

Circle

Radius = n
Diameter 42265102
Circumference 132779733.94642
Area 1.4029872496946E+15

Sphere

Radius = n
Volume 3.9531599475361E+22
Surface area 5.6119489987784E+15
Circumference 132779733.94642

Square

Length = n
Perimeter 84530204
Area 446584711767601
Diagonal 29885940.231741

Cube

Length = n
Surface area 2679508270605606
Volume 9.4374741972491E+21
Space diagonal 36602652.02554

Equilateral Triangle

Length = n
Perimeter 63397653
Area 1.9337685266625E+14
Altitude 18301326.01277

Triangular Pyramid

Length = n
Surface area 1.9337685266625E+14
Volume 1.112217000358E+21
Height 9961980.077247