21032555 (number)

21032555 is an odd 8-digits composite number following 21032554 and preceding 21032556. In scientific notation, it is written as 2.1032555 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16826040 positive integers (up to 21032555) that are relatively prime to 21032555.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032555 × 10^7
Engineering notation 2.1032555 × 10^6

Prime Factorization of 21032555

Prime Factorization 5 × 4206511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21032555
Product of the distinct prime numbers

The prime factorization of 21032555 is 5 × 4206511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032555)

Multiplication

n×y
n×2 42065110
n×3 63097665
n×4 84130220
n×5 105162775

Division

n÷y
n÷2 10516277.5
n÷3 7010851.6666667
n÷3 5258138.75
n÷5 4206511

Exponentiation

ny
n2 442368369828025
n3 9.3041370686683E+21
n4 1.956897746243E+29
n5 4.1158559477233E+36

Nth Root

y√n
2√n 4586.1263611026
3√n 276.03491034292
4√n 67.720944774143
5√n 29.145962826322

Divisors of 21032555

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 -21032554
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 21032555 can be divided by 4 positive divisors. The sum of these divisors (counting 21032555) is 1, the average is 0.25.

Base conversion 21032555

Base System Value
2 Binary 1010000001110111001101011
3 Ternary 1110120120020112
4 Quaternary 1100032321223
5 Quinary 20341020210
6 Senary 2030444535
8 Octal 120167153
10 Decimal 21032555
12 Duodecimal 706374b
16 Hexadecimal 140ee6b
20 Vigesimal 6b917f
36 Base36 cistn

Cryptographic Hash Functions

md5 28ced3d3e7da20346f0fca9bf82a60fc
sha1 e02ec59d4428170be86427e35cb1e31fe8f664b5
sha256 db897a6b15f0c01a3c7449669b36eda0bafbd4e3695add9c1f393eb1393f0fba
sha512 b77173d793dd34f47d040b0a0077da693b3e0f539fd6bb34204834f295d0665a8706be39693b7766fe5f11d41a0a1ff5eaf0e8602a9d5732a7f3063384acf2a8
ripemd-160 44dd685a8008c63b688db62f7f4830a99e761f37

21032555 as geometric shapes

Circle

Radius = n
Diameter 42065110
Circumference 132151440.54845
Area 1.3897412208322E+15

Sphere

Radius = n
Volume 3.8973078217228E+22
Surface area 5.5589648833289E+15
Circumference 132151440.54845

Square

Length = n
Perimeter 84130220
Area 442368369828025
Diagonal 29744524.532358

Cube

Length = n
Surface area 2654210218968150
Volume 9.3041370686683E+21
Space diagonal 36429453.872987

Equilateral Triangle

Length = n
Perimeter 63097665
Area 1.9155112305089E+14
Altitude 18214726.936493

Triangular Pyramid

Length = n
Surface area 1.9155112305089E+14
Volume 1.0965030690574E+21
Height 9914841.510786