21143732 (number)

21143732 is an even 8-digits composite number following 21143731 and preceding 21143733. In scientific notation, it is written as 2.1143732 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 10015416 positive integers (up to 21143732) that are relatively prime to 21143732.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1143732 × 10^7
Engineering notation 2.1143732 × 10^6

Prime Factorization of 21143732

Prime Factorization 2 × 2 × 19 × 278207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10571866
Product of the distinct prime numbers

The prime factorization of 21143732 is 2 × 2 × 19 × 278207. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 48, 38, 242, 425, 1005, 9385, 41496, 11292, 358724, 13602, 5260289, 8065021, 15004095, 99305075, 946514281, 247061075, 8821609515, 9544057436

Basic calculations (n = 21143732)

Multiplication

n×y
n×2 42287464
n×3 63431196
n×4 84574928
n×5 105718660

Division

n÷y
n÷2 10571866
n÷3 7047910.6666667
n÷3 5285933
n÷5 4228746.4

Exponentiation

ny
n2 447057402887824
n3 9.4524619152762E+21
n4 1.9986032147681E+29
n5 4.2257930747394E+36

Nth Root

y√n
2√n 4598.231399136
3√n 276.52042463957
4√n 67.810260279223
5√n 29.176710693206

Divisors of 21143732

1, 2, 4, 19, 38, 76, 278207, 556414, 1112828, 5285933, 10571866, 21143732

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 -21143731
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 21143732 can be divided by 12 positive divisors. The sum of these divisors (counting 21143732) is 1, the average is 0.083333333333333.

Base conversion 21143732

Base System Value
2 Binary 1010000101010000010110100
3 Ternary 1110210012202012
4 Quaternary 1100222002310
5 Quinary 20403044412
6 Senary 2033103352
8 Octal 120520264
10 Decimal 21143732
12 Duodecimal 70b7b58
16 Hexadecimal 142a0b4
20 Vigesimal 6c2j6c
36 Base36 cl6lw

Cryptographic Hash Functions

md5 50a206721fb713f9beb35e905614c35c
sha1 19f905741802a0e6c8dded1014fea0e3de71fe50
sha256 e663dab7bc26a39d03deec018dba3cd2652e688a04d9e354a59d561234b2d383
sha512 fdda116dd0294be9c8b4d6d534de0930e745a4074c1589e43effa1c25fce5208625200dba39a281759ba9b576d61a03da61f8830e079bee69c0b7beadcf8cb05
ripemd-160 3e46354381a388e3f2cbf871967ca9cf5d5b19a3

21143732 as geometric shapes

Circle

Radius = n
Diameter 42287464
Circumference 132849986.24134
Area 1.4044722526453E+15

Sphere

Radius = n
Volume 3.9594379881825E+22
Surface area 5.6178890105813E+15
Circumference 132849986.24134

Square

Length = n
Perimeter 84574928
Area 447057402887824
Diagonal 29901752.553582

Cube

Length = n
Surface area 2682344417326944
Volume 9.4524619152762E+21
Space diagonal 36622018.08562

Equilateral Triangle

Length = n
Perimeter 63431196
Area 1.9358153392538E+14
Altitude 18311009.04281

Triangular Pyramid

Length = n
Surface area 1.9358153392538E+14
Volume 1.1139833198666E+21
Height 9967250.851194