21032571 (number)

21032571 is an odd 8-digits composite number following 21032570 and preceding 21032572. In scientific notation, it is written as 2.1032571 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 12018600 positive integers (up to 21032571) that are relatively prime to 21032571.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032571 × 10^7
Engineering notation 2.1032571 × 10^6

Prime Factorization of 21032571

Prime Factorization 21 × 1001551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21032571
Product of the distinct prime numbers

The prime factorization of 21032571 is 21 × 1001551. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032571)

Multiplication

n×y
n×2 42065142
n×3 63097713
n×4 84130284
n×5 105162855

Division

n÷y
n÷2 10516285.5
n÷3 7010857
n÷3 5258142.75
n÷5 4206514.2

Exponentiation

ny
n2 442369042870041
n3 9.3041583023662E+21
n4 1.9569037008976E+29
n5 4.1158716029291E+36

Nth Root

y√n
2√n 4586.1281054938
3√n 276.0349803385
4√n 67.720957653401
5√n 29.145967260736

Divisors of 21032571

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 -21032570
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 21032571 can be divided by 4 positive divisors. The sum of these divisors (counting 21032571) is 1, the average is 0.25.

Base conversion 21032571

Base System Value
2 Binary 1010000001110111001111011
3 Ternary 1110120120021010
4 Quaternary 1100032321323
5 Quinary 20341020241
6 Senary 2030445003
8 Octal 120167173
10 Decimal 21032571
12 Duodecimal 7063763
16 Hexadecimal 140ee7b
20 Vigesimal 6b918b
36 Base36 cisu3

Cryptographic Hash Functions

md5 6691ca80169919820f868036a77571ad
sha1 5fe25bde79decb6b6b5f914c607ab35273909508
sha256 a02ab87c9cc6f7ad5af0db627d99a005334257c985c844b435da684389ff2a70
sha512 16742ad6f296c0f63be75fd7e38d5207e7f638a74dfd85fda02ffa9782d62ddf5816a64fa4ee1688704a8db7b04acc1b9c858d493a9bea09fde3d22bcebeda63
ripemd-160 b08a8f8adea75538e6b1ad4fe55330da76e04099

21032571 as geometric shapes

Circle

Radius = n
Diameter 42065142
Circumference 132151541.07941
Area 1.3897433352561E+15

Sphere

Radius = n
Volume 3.8973167160733E+22
Surface area 5.5589733410243E+15
Circumference 132151541.07941

Square

Length = n
Perimeter 84130284
Area 442369042870041
Diagonal 29744547.159775

Cube

Length = n
Surface area 2654214257220246
Volume 9.3041583023662E+21
Space diagonal 36429481.5858

Equilateral Triangle

Length = n
Perimeter 63097713
Area 1.9155141448663E+14
Altitude 18214740.7929

Triangular Pyramid

Length = n
Surface area 1.9155141448663E+14
Volume 1.0965055714727E+21
Height 9914849.0532584