21276906 (number)

21276906 is an even 8-digits composite number following 21276905 and preceding 21276907. In scientific notation, it is written as 2.1276906 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 6079104 positive integers (up to 21276906) that are relatively prime to 21276906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1276906 × 10^7
Engineering notation 2.1276906 × 10^6

Prime Factorization of 21276906

Prime Factorization 2 × 21 × 506593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21276906
Product of the distinct prime numbers

The prime factorization of 21276906 is 2 × 21 × 506593. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21276906)

Multiplication

n×y
n×2 42553812
n×3 63830718
n×4 85107624
n×5 106384530

Division

n÷y
n÷2 10638453
n÷3 7092302
n÷3 5319226.5
n÷5 4255381.2

Exponentiation

ny
n2 452706728932836
n3 9.6321985170714E+21
n4 2.0494338242107E+29
n5 4.3605610830951E+36

Nth Root

y√n
2√n 4612.689670897
3√n 277.09976552946
4√n 67.916784898116
5√n 29.213372402303

Divisors of 21276906

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 -21276905
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 21276906 can be divided by 8 positive divisors. The sum of these divisors (counting 21276906) is 1, the average is 0.125.

Base conversion 21276906

Base System Value
2 Binary 1010001001010100011101010
3 Ternary 1111000222102120
4 Quaternary 1101022203222
5 Quinary 20421330111
6 Senary 2040012110
8 Octal 121124352
10 Decimal 21276906
12 Duodecimal 7161036
16 Hexadecimal 144a8ea
20 Vigesimal 6cjc56
36 Base36 co1d6

Cryptographic Hash Functions

md5 c6ddcefb12903258f2319b5255315ab9
sha1 3de1da6292c18fe7effb801bf393cdc7c6c2dba4
sha256 d89347c0eb64deb2221f2ae7432d8e45f63a7df6410309155ee0b3ff12f0a7f3
sha512 12488086a93b0c56c6fdfdb65f23ca2d656eac292fe3189f377b77ef820e7567289f2cfb23daa62456d398997038b5f6d0863eab1ac0f4170cf140ec8337d0b3
ripemd-160 c427929df4df766b2d81c9ac5a20ff021df790d5

21276906 as geometric shapes

Circle

Radius = n
Diameter 42553812
Circumference 133686743.16144
Area 1.4222201338461E+15

Sphere

Radius = n
Volume 4.0347258798867E+22
Surface area 5.6888805353843E+15
Circumference 133686743.16144

Square

Length = n
Perimeter 85107624
Area 452706728932836
Diagonal 30090089.030537

Cube

Length = n
Surface area 2716240373597016
Volume 9.6321985170714E+21
Space diagonal 36852682.219867

Equilateral Triangle

Length = n
Perimeter 63830718
Area 1.9602776386E+14
Altitude 18426341.109934

Triangular Pyramid

Length = n
Surface area 1.9602776386E+14
Volume 1.135165481526E+21
Height 10030029.676846