21032639 (number)

21032639 is an odd 8-digits composite number following 21032638 and preceding 21032640. In scientific notation, it is written as 2.1032639 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 19791000 positive integers (up to 21032639) that are relatively prime to 21032639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032639 × 10^7
Engineering notation 2.1032639 × 10^6

Prime Factorization of 21032639

Prime Factorization 19 × 151 × 7331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21032639
Product of the distinct prime numbers

The prime factorization of 21032639 is 19 × 151 × 7331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032639)

Multiplication

n×y
n×2 42065278
n×3 63097917
n×4 84130556
n×5 105163195

Division

n÷y
n÷2 10516319.5
n÷3 7010879.6666667
n÷3 5258159.75
n÷5 4206527.8

Exponentiation

ny
n2 442371903304321
n3 9.3042485459427E+21
n4 1.9569290083309E+29
n5 4.1159381380851E+36

Nth Root

y√n
2√n 4586.135519149
3√n 276.0352778193
4√n 67.721012390166
5√n 29.145986106964

Divisors of 21032639

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 -21032638
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 21032639 can be divided by 8 positive divisors. The sum of these divisors (counting 21032639) is 1, the average is 0.125.

Base conversion 21032639

Base System Value
2 Binary 1010000001110111010111111
3 Ternary 1110120120100122
4 Quaternary 1100032322333
5 Quinary 20341021024
6 Senary 2030445155
8 Octal 120167277
10 Decimal 21032639
12 Duodecimal 70637bb
16 Hexadecimal 140eebf
20 Vigesimal 6b91bj
36 Base36 cisvz

Cryptographic Hash Functions

md5 27c85bfb5d5582c0d545c5b6788c7ea5
sha1 2c35a6219b2b17ecd978e4b1c50d996012ba581f
sha256 a18e72513acb6aa8d9cf3837917f2d43857733dba5c8ccec3b407dde1b0cbfcf
sha512 e4cbfa12d9d67955b3d9d570b95c5f7788ebc7f2b7bea7ad56902a4038e0dff9f4c32708186580de6425031759f9589d80385373420e08509857576bbe7e4637
ripemd-160 25f0f83bac1720cb4bf2dbfcc5d84398410dcdd3

21032639 as geometric shapes

Circle

Radius = n
Diameter 42065278
Circumference 132151968.33601
Area 1.3897523215754E+15

Sphere

Radius = n
Volume 3.8973545172143E+22
Surface area 5.5590092863016E+15
Circumference 132151968.33601

Square

Length = n
Perimeter 84130556
Area 442371903304321
Diagonal 29744643.326297

Cube

Length = n
Surface area 2654231419825926
Volume 9.3042485459427E+21
Space diagonal 36429599.365255

Equilateral Triangle

Length = n
Perimeter 63097917
Area 1.9155265309101E+14
Altitude 18214799.682627

Triangular Pyramid

Length = n
Surface area 1.9155265309101E+14
Volume 1.0965162067802E+21
Height 9914881.1087658