21032621 (number)

21032621 is an odd 8-digits composite number following 21032620 and preceding 21032622. In scientific notation, it is written as 2.1032621 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 19795392 positive integers (up to 21032621) that are relatively prime to 21032621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032621 × 10^7
Engineering notation 2.1032621 × 10^6

Prime Factorization of 21032621

Prime Factorization 17 × 1237213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21032621
Product of the distinct prime numbers

The prime factorization of 21032621 is 17 × 1237213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032621)

Multiplication

n×y
n×2 42065242
n×3 63097863
n×4 84130484
n×5 105163105

Division

n÷y
n÷2 10516310.5
n÷3 7010873.6666667
n÷3 5258155.25
n÷5 4206524.2

Exponentiation

ny
n2 442371146129641
n3 9.3042246578804E+21
n4 1.9569223092805E+29
n5 4.1159205257542E+36

Nth Root

y√n
2√n 4586.133556712
3√n 276.03519907445
4√n 67.720997901035
5√n 29.145981118262

Divisors of 21032621

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 -21032620
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 21032621 can be divided by 4 positive divisors. The sum of these divisors (counting 21032621) is 1, the average is 0.25.

Base conversion 21032621

Base System Value
2 Binary 1010000001110111010101101
3 Ternary 1110120120022222
4 Quaternary 1100032322231
5 Quinary 20341020441
6 Senary 2030445125
8 Octal 120167255
10 Decimal 21032621
12 Duodecimal 70637a5
16 Hexadecimal 140eead
20 Vigesimal 6b91b1
36 Base36 cisvh

Cryptographic Hash Functions

md5 5b9c6afa7e50acf53826be60c51df85e
sha1 b102b425a0320d241bc470610138e9ba0750c261
sha256 5126a4e890da4c0d7cd3111e92552ad642ead2d4245a176c28421e2ab69195e9
sha512 a4c7e033e474b0812b622d312022b0f8bb9c3315a983f060c02085966a85d7a741732f8e73c1fca2d9b587d1fde072258511ec6c32dbd547996eeef867612a61
ripemd-160 94d6f166700b7750bc4da3561f6909399647fb73

21032621 as geometric shapes

Circle

Radius = n
Diameter 42065242
Circumference 132151855.23868
Area 1.389749942841E+15

Sphere

Radius = n
Volume 3.8973445110061E+22
Surface area 5.5589997713639E+15
Circumference 132151855.23868

Square

Length = n
Perimeter 84130484
Area 442371146129641
Diagonal 29744617.870453

Cube

Length = n
Surface area 2654226876777846
Volume 9.3042246578804E+21
Space diagonal 36429568.18834

Equilateral Triangle

Length = n
Perimeter 63097863
Area 1.9155232522475E+14
Altitude 18214784.09417

Triangular Pyramid

Length = n
Surface area 1.9155232522475E+14
Volume 1.096513391545E+21
Height 9914872.6234844