21132543 (number)

21132543 is an odd 8-digits composite number following 21132542 and preceding 21132544. In scientific notation, it is written as 2.1132543 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 14088360 positive integers (up to 21132543) that are relatively prime to 21132543.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand five hundred forty-three

Notation

Scientific notation 2.1132543 × 10^7
Engineering notation 2.1132543 × 10^6

Prime Factorization of 21132543

Prime Factorization 3 × 7044181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21132543
Product of the distinct prime numbers

The prime factorization of 21132543 is 3 × 7044181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132543)

Multiplication

n×y
n×2 42265086
n×3 63397629
n×4 84530172
n×5 105662715

Division

n÷y
n÷2 10566271.5
n÷3 7044181
n÷3 5283135.75
n÷5 4226508.6

Exponentiation

ny
n2 446584373646849
n3 9.4374634792201E+21
n4 1.9943760278555E+29
n5 4.2146237166825E+36

Nth Root

y√n
2√n 4597.0145746995
3√n 276.47163897647
4√n 67.801287411815
5√n 29.173622048865

Divisors of 21132543

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132542
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132543 can be divided by 4 positive divisors. The sum of these divisors (counting 21132543) is 1, the average is 0.25.

Base conversion 21132543

Base System Value
2 Binary 1010000100111010011111111
3 Ternary 1110202122101210
4 Quaternary 1100213103333
5 Quinary 20402220133
6 Senary 2032535503
8 Octal 120472377
10 Decimal 21132543
12 Duodecimal 70b1593
16 Hexadecimal 14274ff
20 Vigesimal 6c1b73
36 Base36 ckxz3

Cryptographic Hash Functions

md5 e1aac34f5087815b039c44527563812d
sha1 ff3d7673e5e5aaeff0929ac4130d71fe0277741c
sha256 8735001069aafc86525578773b8a964f0c61c4fa0595913d989e8dffc33bdb9e
sha512 f0424b2404607a6416c91bcd600fdc6d2b83344d634eda09c518023f706ea5fc5816317e0cc622fce166d9d38be30a0b6863080d0f4e5714212eb505e468c18a
ripemd-160 b03f829b01aae0dd92a777ef18f2a80c68e1d1f2

21132543 as geometric shapes

Circle

Radius = n
Diameter 42265086
Circumference 132779683.68094
Area 1.4029861874569E+15

Sphere

Radius = n
Volume 3.9531554579786E+22
Surface area 5.6119447498278E+15
Circumference 132779683.68094

Square

Length = n
Perimeter 84530172
Area 446584373646849
Diagonal 29885928.918033

Cube

Length = n
Surface area 2679506241881094
Volume 9.4374634792201E+21
Space diagonal 36602638.169134

Equilateral Triangle

Length = n
Perimeter 63397629
Area 1.9337670625567E+14
Altitude 18301319.084567

Triangular Pyramid

Length = n
Surface area 1.9337670625567E+14
Volume 1.1122157372262E+21
Height 9961976.3060109