21125635 (number)

21125635 is an odd 8-digits composite number following 21125634 and preceding 21125636. In scientific notation, it is written as 2.1125635 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16884000 positive integers (up to 21125635) that are relatively prime to 21125635.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1125635 × 10^7
Engineering notation 2.1125635 × 10^6

Prime Factorization of 21125635

Prime Factorization 5 × 2251 × 1877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21125635
Product of the distinct prime numbers

The prime factorization of 21125635 is 5 × 2251 × 1877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21125635)

Multiplication

n×y
n×2 42251270
n×3 63376905
n×4 84502540
n×5 105628175

Division

n÷y
n÷2 10562817.5
n÷3 7041878.3333333
n÷3 5281408.75
n÷5 4225127

Exponentiation

ny
n2 446292454153225
n3 9.4282114896953E+21
n4 1.9917695463411E+29
n5 4.2077396440117E+36

Nth Root

y√n
2√n 4596.2631560867
3√n 276.44151049604
4√n 67.795745855376
5√n 29.171714491051

Divisors of 21125635

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 -21125634
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 21125635 can be divided by 8 positive divisors. The sum of these divisors (counting 21125635) is 1, the average is 0.125.

Base conversion 21125635

Base System Value
2 Binary 1010000100101101000000011
3 Ternary 1110202021220221
4 Quaternary 1100211220003
5 Quinary 20402010020
6 Senary 2032443511
8 Octal 120455003
10 Decimal 21125635
12 Duodecimal 70a9597
16 Hexadecimal 1425a03
20 Vigesimal 6c0e1f
36 Base36 cksn7

Cryptographic Hash Functions

md5 d0e22de908603abff7a7ddd7710b8da5
sha1 4fa1feaa24e0baab14a9c6063b4cbb1c311e4ed3
sha256 e50b6837d154ee7dc7b4e112a6ac08b0cf7acd6cd00bfca427cb7930b95afc44
sha512 060a48e88c22a0459ebf538766146c0b1dcf8ddf940ad90a397872216f63f74a7ac7781698750203a082977e14cdf65b5914a5ab03525524c1953cb9c766d48b
ripemd-160 7b2519801a1df18c08685636a7e49cea2194d5d7

21125635 as geometric shapes

Circle

Radius = n
Diameter 42251270
Circumference 132736279.43684
Area 1.4020690953203E+15

Sphere

Radius = n
Volume 3.949279993669E+22
Surface area 5.6082763812813E+15
Circumference 132736279.43684

Square

Length = n
Perimeter 84502540
Area 446292454153225
Diagonal 29876159.530744

Cube

Length = n
Surface area 2677754724919350
Volume 9.4282114896953E+21
Space diagonal 36590673.162155

Equilateral Triangle

Length = n
Perimeter 63376905
Area 1.93250301407E+14
Altitude 18295336.581078

Triangular Pyramid

Length = n
Surface area 1.93250301407E+14
Volume 1.1111253798041E+21
Height 9958719.8435812