21132537 (number)

21132537 is an odd 8-digits composite number following 21132536 and preceding 21132538. In scientific notation, it is written as 2.1132537 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13877952 positive integers (up to 21132537) that are relatively prime to 21132537.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132537 × 10^7
Engineering notation 2.1132537 × 10^6

Prime Factorization of 21132537

Prime Factorization 3 × 67 × 105137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21132537
Product of the distinct prime numbers

The prime factorization of 21132537 is 3 × 67 × 105137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132537)

Multiplication

n×y
n×2 42265074
n×3 63397611
n×4 84530148
n×5 105662685

Division

n÷y
n÷2 10566268.5
n÷3 7044179
n÷3 5283134.25
n÷5 4226507.4

Exponentiation

ny
n2 446584120056369
n3 9.4374554407037E+21
n4 1.9943737628652E+29
n5 4.2146177335578E+36

Nth Root

y√n
2√n 4597.013922102
3√n 276.47161281098
4√n 67.80128259924
5√n 29.173620392256

Divisors of 21132537

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 -21132536
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 21132537 can be divided by 8 positive divisors. The sum of these divisors (counting 21132537) is 1, the average is 0.125.

Base conversion 21132537

Base System Value
2 Binary 1010000100111010011111001
3 Ternary 1110202122101120
4 Quaternary 1100213103321
5 Quinary 20402220122
6 Senary 2032535453
8 Octal 120472371
10 Decimal 21132537
12 Duodecimal 70b1589
16 Hexadecimal 14274f9
20 Vigesimal 6c1b6h
36 Base36 ckxyx

Cryptographic Hash Functions

md5 b868a1baa6e33493dfdaf46352b1dafd
sha1 5315be5fff336cb645f5566eb502e3060768f8fe
sha256 756273733c9e107ab5b89fccbe4b52b7e1ef2eb9dfde9c1718b45991a79894eb
sha512 7fe05da45cd14ef7d124311944aa37bdfa7c52bbaf65922d8debd4beab4ecf8653e99ea17137c7aac41a314cb50ebff261b717047e97921a838f26c8c606c20b
ripemd-160 be86a05d70fec514392cd9c3f7e88675dae22329

21132537 as geometric shapes

Circle

Radius = n
Diameter 42265074
Circumference 132779645.98183
Area 1.402985390779E+15

Sphere

Radius = n
Volume 3.9531520908128E+22
Surface area 5.6119415631158E+15
Circumference 132779645.98183

Square

Length = n
Perimeter 84530148
Area 446584120056369
Diagonal 29885920.432751

Cube

Length = n
Surface area 2679504720338214
Volume 9.4374554407037E+21
Space diagonal 36602627.776829

Equilateral Triangle

Length = n
Perimeter 63397611
Area 1.9337659644777E+14
Altitude 18301313.888415

Triangular Pyramid

Length = n
Surface area 1.9337659644777E+14
Volume 1.1122147898779E+21
Height 9961973.4775837