21032765 (number)

21032765 is an odd 8-digits composite number following 21032764 and preceding 21032766. In scientific notation, it is written as 2.1032765 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 15531840 positive integers (up to 21032765) that are relatively prime to 21032765.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032765 × 10^7
Engineering notation 2.1032765 × 10^6

Prime Factorization of 21032765

Prime Factorization 5 × 13 × 323581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21032765
Product of the distinct prime numbers

The prime factorization of 21032765 is 5 × 13 × 323581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032765)

Multiplication

n×y
n×2 42065530
n×3 63098295
n×4 84131060
n×5 105163825

Division

n÷y
n÷2 10516382.5
n÷3 7010921.6666667
n÷3 5258191.25
n÷5 4206553

Exponentiation

ny
n2 442377203545225
n3 9.3044157635239E+21
n4 1.9569759021649E+29
n5 4.1160614260898E+36

Nth Root

y√n
2√n 4586.1492561843
3√n 276.03582903204
4√n 67.72111381382
5√n 29.146021027789

Divisors of 21032765

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 -21032764
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 21032765 can be divided by 8 positive divisors. The sum of these divisors (counting 21032765) is 1, the average is 0.125.

Base conversion 21032765

Base System Value
2 Binary 1010000001110111100111101
3 Ternary 1110120120112022
4 Quaternary 1100032330331
5 Quinary 20341022030
6 Senary 2030445525
8 Octal 120167475
10 Decimal 21032765
12 Duodecimal 70638a5
16 Hexadecimal 140ef3d
20 Vigesimal 6b91i5
36 Base36 ciszh

Cryptographic Hash Functions

md5 2e97ff445db0402cf49d5bbb5c86501c
sha1 05204639758c7d6d13c187f778926886d16d175b
sha256 c98a9c744220e988986774fd9c159a8e132c1f5d0d47177a8fd68a2f4733c033
sha512 641240d25a1606b1a6b4d34cd95ee81fd77a7f6f0a5392b9aa8e131b5cea63f7ae44b876f022a2badefc87643db5d02567a0e69c4cd036cbf88139b236731d66
ripemd-160 e99bc65c5905657bd0872fe2b4dc37b3468d2289

21032765 as geometric shapes

Circle

Radius = n
Diameter 42065530
Circumference 132152760.01736
Area 1.3897689727733E+15

Sphere

Radius = n
Volume 3.8974245611509E+22
Surface area 5.5590758910931E+15
Circumference 132152760.01736

Square

Length = n
Perimeter 84131060
Area 442377203545225
Diagonal 29744821.517206

Cube

Length = n
Surface area 2654263221271350
Volume 9.3044157635239E+21
Space diagonal 36429817.603656

Equilateral Triangle

Length = n
Perimeter 63098295
Area 1.9155494816264E+14
Altitude 18214908.801828

Triangular Pyramid

Length = n
Surface area 1.9155494816264E+14
Volume 1.0965359135611E+21
Height 9914940.5057354