21032942 (number)

21032942 is an even 8-digits composite number following 21032941 and preceding 21032943. In scientific notation, it is written as 2.1032942 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 8723160 positive integers (up to 21032942) that are relatively prime to 21032942.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand nine hundred forty-two

Notation

Scientific notation 2.1032942 × 10^7
Engineering notation 2.1032942 × 10^6

Prime Factorization of 21032942

Prime Factorization 2 × 217 × 48463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21032942
Product of the distinct prime numbers

The prime factorization of 21032942 is 2 × 217 × 48463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032942)

Multiplication

n×y
n×2 42065884
n×3 63098826
n×4 84131768
n×5 105164710

Division

n÷y
n÷2 10516471
n÷3 7010980.6666667
n÷3 5258235.5
n÷5 4206588.4

Exponentiation

ny
n2 442384649175364
n3 9.3046506677958E+21
n4 1.9570417782601E+29
n5 4.1162346213722E+36

Nth Root

y√n
2√n 4586.1685533787
3√n 276.03660335098
4√n 67.721256289135
5√n 29.14607008295

Divisors of 21032942

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 -21032941
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 21032942 can be divided by 8 positive divisors. The sum of these divisors (counting 21032942) is 1, the average is 0.125.

Base conversion 21032942

Base System Value
2 Binary 1010000001110111111101110
3 Ternary 1110120120202212
4 Quaternary 1100032333232
5 Quinary 20341023232
6 Senary 2030450422
8 Octal 120167756
10 Decimal 21032942
12 Duodecimal 7063a12
16 Hexadecimal 140efee
20 Vigesimal 6b9272
36 Base36 cit4e

Cryptographic Hash Functions

md5 e69ecf00b08596ec9bf0b189ba40a1c8
sha1 65c21ab53345bc73f3cedf1f8314e415e0fadff9
sha256 64307fe1df7c606d3e4d987f21010b9f444a743800a4c7b9919c4cba2b8b10a9
sha512 196ce9e190627b8378e922ffa9505f79d85fbfa4b11045d537e8de6d8f7ba0061a77c65d3f9e81e8142a568d96f1897f068307705707397d7ec88946079e44f4
ripemd-160 eaa2f33287947a1f9befe9ba0beb1d8e7126858d

21032942 as geometric shapes

Circle

Radius = n
Diameter 42065884
Circumference 132153872.14116
Area 1.3897923639102E+15

Sphere

Radius = n
Volume 3.8975229576222E+22
Surface area 5.5591694556409E+15
Circumference 132153872.14116

Square

Length = n
Perimeter 84131768
Area 442384649175364
Diagonal 29745071.833007

Cube

Length = n
Surface area 2654307895052184
Volume 9.3046506677958E+21
Space diagonal 36430124.176649

Equilateral Triangle

Length = n
Perimeter 63098826
Area 1.9155817221507E+14
Altitude 18215062.088325

Triangular Pyramid

Length = n
Surface area 1.9155817221507E+14
Volume 1.0965635972951E+21
Height 9915023.9443356