21276908 (number)

21276908 is an even 8-digits composite number following 21276907 and preceding 21276909. In scientific notation, it is written as 2.1276908 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 10638452 positive integers (up to 21276908) that are relatively prime to 21276908.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-six thousand nine hundred eight

Notation

Scientific notation 2.1276908 × 10^7
Engineering notation 2.1276908 × 10^6

Prime Factorization of 21276908

Prime Factorization 2 × 2 × 5319227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10638454
Product of the distinct prime numbers

The prime factorization of 21276908 is 2 × 2 × 5319227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21276908)

Multiplication

n×y
n×2 42553816
n×3 63830724
n×4 85107632
n×5 106384540

Division

n÷y
n÷2 10638454
n÷3 7092302.6666667
n÷3 5319227
n÷5 4255381.6

Exponentiation

ny
n2 452706814040464
n3 9.6322012333121E+21
n4 2.0494345947867E+29
n5 4.3605631325293E+36

Nth Root

y√n
2√n 4612.6898876903
3√n 277.09977421179
4√n 67.916786494138
5√n 29.213372951506

Divisors of 21276908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21276907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21276908 can be divided by 6 positive divisors. The sum of these divisors (counting 21276908) is 1, the average is 0.16666666666667.

Base conversion 21276908

Base System Value
2 Binary 1010001001010100011101100
3 Ternary 1111000222102122
4 Quaternary 1101022203230
5 Quinary 20421330113
6 Senary 2040012112
8 Octal 121124354
10 Decimal 21276908
12 Duodecimal 7161038
16 Hexadecimal 144a8ec
20 Vigesimal 6cjc58
36 Base36 co1d8

Cryptographic Hash Functions

md5 73544ebc78a749d96352f132301aef3e
sha1 22b84aa2a479f6792acc406d24793c2609e01698
sha256 53868fb0372a93f30aac7797661f2c3a2c947b53bbbfd294591416eefc9f7ca6
sha512 c9515ae09101bcb4f5dbbd5165a5c77008e2821333d8055f72eeea41d3a949947d1ef3b46fca959783cb4b1cf9f067b444a27e69286d1c3caa5057f326992af0
ripemd-160 0fc02fe9fe290e2ef0cc127d9f86c722b0836185

21276908 as geometric shapes

Circle

Radius = n
Diameter 42553816
Circumference 133686755.72781
Area 1.4222204012196E+15

Sphere

Radius = n
Volume 4.0347270176629E+22
Surface area 5.6888816048782E+15
Circumference 133686755.72781

Square

Length = n
Perimeter 85107632
Area 452706814040464
Diagonal 30090091.858965

Cube

Length = n
Surface area 2716240884242784
Volume 9.6322012333121E+21
Space diagonal 36852685.683969

Equilateral Triangle

Length = n
Perimeter 63830724
Area 1.9602780071268E+14
Altitude 18426342.841984

Triangular Pyramid

Length = n
Surface area 1.9602780071268E+14
Volume 1.1351658016381E+21
Height 10030030.619655