21126912 (number)

21126912 is an even 8-digits composite number following 21126911 and preceding 21126913. In scientific notation, it is written as 2.1126912 × 10^7. The sum of its digits is 24. It has a total of 10 prime factors and 36 positive divisors. There are 7042048 positive integers (up to 21126912) that are relatively prime to 21126912.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-six thousand nine hundred twelve

Notation

Scientific notation 2.1126912 × 10^7
Engineering notation 2.1126912 × 10^6

Prime Factorization of 21126912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 27509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 165054
Product of the distinct prime numbers

The prime factorization of 21126912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 27509. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21126912)

Multiplication

n×y
n×2 42253824
n×3 63380736
n×4 84507648
n×5 105634560

Division

n÷y
n÷2 10563456
n÷3 7042304
n÷3 5281728
n÷5 4225382.4

Exponentiation

ny
n2 446346410655744
n3 9.4299213394398E+21
n4 1.9922511830527E+29
n5 4.2090115426249E+36

Nth Root

y√n
2√n 4596.4020711857
3√n 276.44708048555
4√n 67.796770359551
5√n 29.172067156225

Divisors of 21126912

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21126911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21126912 can be divided by 36 positive divisors. The sum of these divisors (counting 21126912) is 1, the average is 0.027777777777778.

Base conversion 21126912

Base System Value
2 Binary 1010000100101111100000000
3 Ternary 1110202100200020
4 Quaternary 1100211330000
5 Quinary 20402030122
6 Senary 2032453440
8 Octal 120457400
10 Decimal 21126912
12 Duodecimal 70aa280
16 Hexadecimal 1425f00
20 Vigesimal 6c0h5c
36 Base36 cktmo

Cryptographic Hash Functions

md5 bc3b06910400219c440115dd7d78b3d1
sha1 5ad2e327b9e89b5b8ed85e136645380c8ccc1b31
sha256 3380e8e31aab668128374980d719ce3256db679725c80d58783e6cf30ece506e
sha512 54942d1e35b34c9934ddc936a6937a62e29acc8cf0fc4c6d74804455a1c059874af2ce0345005234be461ae8ef3dcc9524ac91c3590e7e49f83e8056dadae302
ripemd-160 9b2c91431dfa45a5f658117e92c25d6fb714535c

21126912 as geometric shapes

Circle

Radius = n
Diameter 42253824
Circumference 132744303.06448
Area 1.4022386046723E+15

Sphere

Radius = n
Volume 3.9499962138551E+22
Surface area 5.608954418689E+15
Circumference 132744303.06448

Square

Length = n
Perimeter 84507648
Area 446346410655744
Diagonal 29877965.481463

Cube

Length = n
Surface area 2678078463934464
Volume 9.4299213394398E+21
Space diagonal 36592884.991037

Equilateral Triangle

Length = n
Perimeter 63380736
Area 1.9327366525794E+14
Altitude 18296442.495518

Triangular Pyramid

Length = n
Surface area 1.9327366525794E+14
Volume 1.1113268875289E+21
Height 9959321.8271543