21131835 (number)

21131835 is an odd 8-digits composite number following 21131834 and preceding 21131836. In scientific notation, it is written as 2.1131835 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 11270304 positive integers (up to 21131835) that are relatively prime to 21131835.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1131835 × 10^7
Engineering notation 2.1131835 × 10^6

Prime Factorization of 21131835

Prime Factorization 3 × 5 × 1408789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21131835
Product of the distinct prime numbers

The prime factorization of 21131835 is 3 × 5 × 1408789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21131835)

Multiplication

n×y
n×2 42263670
n×3 63395505
n×4 84527340
n×5 105659175

Division

n÷y
n÷2 10565917.5
n÷3 7043945
n÷3 5282958.75
n÷5 4226367

Exponentiation

ny
n2 446554450467225
n3 9.4365149657891E+21
n4 1.9941087723209E+29
n5 4.2139177548737E+36

Nth Root

y√n
2√n 4596.9375675552
3√n 276.46855141453
4√n 67.800719520925
5√n 29.173426566464

Divisors of 21131835

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 -21131834
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 21131835 can be divided by 8 positive divisors. The sum of these divisors (counting 21131835) is 1, the average is 0.125.

Base conversion 21131835

Base System Value
2 Binary 1010000100111001000111011
3 Ternary 1110202121102120
4 Quaternary 1100213020323
5 Quinary 20402204320
6 Senary 2032532323
8 Octal 120471073
10 Decimal 21131835
12 Duodecimal 70b10a3
16 Hexadecimal 142723b
20 Vigesimal 6c19bf
36 Base36 ckxff

Cryptographic Hash Functions

md5 30a58982b9ff884401fec46f39dfa39e
sha1 f2a131371ff376b1363b08de56d96eeb78a61209
sha256 237f0ae49b4fcf135566e3943be55a67269e6e370d1f7f6134914cf8e1e8e4fa
sha512 b15eee373d34703c04017d0829fe2af393829ac432cd9cd1a5defac777d0a7b1b3586bc87f317cfd4d8d6543ec2e36a1c2a42c04594309c2e8da0ea8a11583b5
ripemd-160 2a81871a677c30be0f1b8c9c377061669fa9d37e

21131835 as geometric shapes

Circle

Radius = n
Diameter 42263670
Circumference 132775235.18574
Area 1.4028921810157E+15

Sphere

Radius = n
Volume 3.9527581456017E+22
Surface area 5.6115687240626E+15
Circumference 132775235.18574

Square

Length = n
Perimeter 84527340
Area 446554450467225
Diagonal 29884927.65483

Cube

Length = n
Surface area 2679326702803350
Volume 9.4365149657891E+21
Space diagonal 36601411.877162

Equilateral Triangle

Length = n
Perimeter 63395505
Area 1.9336374913881E+14
Altitude 18300705.938581

Triangular Pyramid

Length = n
Surface area 1.9336374913881E+14
Volume 1.1121039538463E+21
Height 9961642.5516102