21862912 (number)

21862912 is an even 8-digits composite number following 21862911 and preceding 21862913. In scientific notation, it is written as 2.1862912 × 10^7. The sum of its digits is 31. It has a total of 10 prime factors and 20 positive divisors. There are 10931200 positive integers (up to 21862912) that are relatively prime to 21862912.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty-two thousand nine hundred twelve

Notation

Scientific notation 2.1862912 × 10^7
Engineering notation 2.1862912 × 10^6

Prime Factorization of 21862912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 42701

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 85402
Product of the distinct prime numbers

The prime factorization of 21862912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 42701. Since it has a total of 10 prime factors.

Most popular turbo-numbers

6, 7, 24, 21, 883, 600, 7475, 3034, 52205, 78996, 996446, 214259, 1014748, 2425718, 92472738, 19644584, 323993590, 965588262, 8485219995, 1393586570

Basic calculations (n = 21862912)

Multiplication

n×y
n×2 43725824
n×3 65588736
n×4 87451648
n×5 109314560

Division

n÷y
n÷2 10931456
n÷3 7287637.3333333
n÷3 5465728
n÷5 4372582.4

Exponentiation

ny
n2 477986921119744
n3 1.0450185993592E+22
n4 2.2847149676153E+29
n5 4.9950522282057E+36

Nth Root

y√n
2√n 4675.7792933371
3√n 279.62071093538
4√n 68.379670175697
5√n 29.372546590037

Divisors of 21862912

1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 42701, 85402, 170804, 341608, 683216, 1366432, 2732864, 5465728, 10931456, 21862912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21862911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21862912 can be divided by 20 positive divisors. The sum of these divisors (counting 21862912) is 1, the average is 0.05.

Base conversion 21862912

Base System Value
2 Binary 1010011011001101000000000
3 Ternary 1112010202021111
4 Quaternary 1103121220000
5 Quinary 21044103122
6 Senary 2100333104
8 Octal 123315000
10 Decimal 21862912
12 Duodecimal 73a4194
16 Hexadecimal 14d9a00
20 Vigesimal 6gch5c
36 Base36 d0lj4

Cryptographic Hash Functions

md5 12eedae6c39bf5abe9a57513a90ec1fa
sha1 1c8031df88c0d6e327fed1b0c9be986c6285df21
sha256 4ca3b86435abdf0d97e1e22904d1d21349d0e1866a41a20af14202ca32e71c31
sha512 edebf72e703c4bd328f4c4c43befc5eeeb4ccb903bf9795d15fc639e6f0b5a5785e7fe7798babd4418fd928af93702fae072a6fdac224b69412cade26992e7ce
ripemd-160 e9facbcb0ae32a1abdf312f32bf4e2e17d103f37

21862912 as geometric shapes

Circle

Radius = n
Diameter 43725824
Circumference 137368727.45056
Area 1.5016401999018E+15

Sphere

Radius = n
Volume 4.3773636728154E+22
Surface area 6.0065607996072E+15
Circumference 137368727.45056

Square

Length = n
Perimeter 87451648
Area 477986921119744
Diagonal 30918826.663369

Cube

Length = n
Surface area 2867921526718464
Volume 1.0450185993592E+22
Space diagonal 37867674.385407

Equilateral Triangle

Length = n
Perimeter 65588736
Area 2.069744081832E+14
Altitude 18933837.192704

Triangular Pyramid

Length = n
Surface area 2.069744081832E+14
Volume 1.2315662301216E+21
Height 10306275.554456