21032665 (number)

21032665 is an odd 8-digits composite number following 21032664 and preceding 21032666. In scientific notation, it is written as 2.1032665 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 16826128 positive integers (up to 21032665) that are relatively prime to 21032665.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032665 × 10^7
Engineering notation 2.1032665 × 10^6

Prime Factorization of 21032665

Prime Factorization 5 × 4206533

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21032665
Product of the distinct prime numbers

The prime factorization of 21032665 is 5 × 4206533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032665)

Multiplication

n×y
n×2 42065330
n×3 63097995
n×4 84130660
n×5 105163325

Division

n÷y
n÷2 10516332.5
n÷3 7010888.3333333
n÷3 5258166.25
n÷5 4206533

Exponentiation

ny
n2 442372997002225
n3 9.3042830509938E+21
n4 1.9569386847673E+29
n5 4.1159635782251E+36

Nth Root

y√n
2√n 4586.1383537787
3√n 276.03539156179
4√n 67.721033318894
5√n 29.145993312863

Divisors of 21032665

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 -21032664
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 21032665 can be divided by 4 positive divisors. The sum of these divisors (counting 21032665) is 1, the average is 0.25.

Base conversion 21032665

Base System Value
2 Binary 1010000001110111011011001
3 Ternary 1110120120101121
4 Quaternary 1100032323121
5 Quinary 20341021130
6 Senary 2030445241
8 Octal 120167331
10 Decimal 21032665
12 Duodecimal 7063821
16 Hexadecimal 140eed9
20 Vigesimal 6b91d5
36 Base36 ciswp

Cryptographic Hash Functions

md5 d1fb0e15eee5c1d07fccc64375363a49
sha1 5d518a7f71df9d17d95ca34056e7d9dd8becba2d
sha256 e4bcbb2e8e4eee912c1b7609e834c42baadc3ecbf21d7701999b3ecc79da162f
sha512 982eb93b87ebf4f199dc4e2e24771810de4922b90b5ffffacf9900a66bc75c5d096f9a8c481b3154054aedbbc6f2885d44328ba8e1ae9f8440b33cef9b6d92df
ripemd-160 c8b6ef1d657a8bb44e9efd9f0359c88e911b30b4

21032665 as geometric shapes

Circle

Radius = n
Diameter 42065330
Circumference 132152131.69883
Area 1.3897557575287E+15

Sphere

Radius = n
Volume 3.8973689706563E+22
Surface area 5.5590230301148E+15
Circumference 132152131.69883

Square

Length = n
Perimeter 84130660
Area 442372997002225
Diagonal 29744680.09585

Cube

Length = n
Surface area 2654237982013350
Volume 9.3042830509938E+21
Space diagonal 36429644.398576

Equilateral Triangle

Length = n
Perimeter 63097995
Area 1.9155312667609E+14
Altitude 18214822.199288

Triangular Pyramid

Length = n
Surface area 1.9155312667609E+14
Volume 1.0965202732395E+21
Height 9914893.3652833