21102910 (number)

21102910 is an even 8-digits composite number following 21102909 and preceding 21102911. In scientific notation, it is written as 2.1102910 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 8441160 positive integers (up to 21102910) that are relatively prime to 21102910.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred two thousand nine hundred ten

Notation

Scientific notation 2.1102910 × 10^7
Engineering notation 2.1102910 × 10^6

Prime Factorization of 21102910

Prime Factorization 2 × 5 × 2110291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21102910
Product of the distinct prime numbers

The prime factorization of 21102910 is 2 × 5 × 2110291. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21102910)

Multiplication

n×y
n×2 42205820
n×3 63308730
n×4 84411640
n×5 105514550

Division

n÷y
n÷2 10551455
n÷3 7034303.3333333
n÷3 5275727.5
n÷5 4220582

Exponentiation

ny
n2 445332810468100
n3 9.3978182193554E+21
n4 1.9832131207942E+29
n5 4.1851567998938E+36

Nth Root

y√n
2√n 4593.7903739722
3√n 276.34235154765
4√n 67.777506401256
5√n 29.165435743526

Divisors of 21102910

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 -21102909
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 21102910 can be divided by 8 positive divisors. The sum of these divisors (counting 21102910) is 1, the average is 0.125.

Base conversion 21102910

Base System Value
2 Binary 1010000100000000100111110
3 Ternary 1110201010202021
4 Quaternary 1100200010332
5 Quinary 20400243120
6 Senary 2032150354
8 Octal 120400476
10 Decimal 21102910
12 Duodecimal 70983ba
16 Hexadecimal 142013e
20 Vigesimal 6bhh5a
36 Base36 ckb3y

Cryptographic Hash Functions

md5 81d3262f5c61c188654fa39b8e541ede
sha1 3611535626afebf4d12cc9624de7ea0fddb61e21
sha256 5509130aa45485b862e733666230f704ba2ca71f73cd7551e43b118e6a52ad8c
sha512 a09afa747289f9dc08e7633b43879d980b2520d9b4645ad6bdcb3770a4168a49f8e4c9b923dfc15bb3cc472ee8dac77600b2526e7600ef8e0619c0b99e76c0ee
ripemd-160 482e393f0643242beca150b2c010d9928a793166

21102910 as geometric shapes

Circle

Radius = n
Diameter 42205820
Circumference 132593494.05073
Area 1.3990542857691E+15

Sphere

Radius = n
Volume 3.9365488903599E+22
Surface area 5.5962171430763E+15
Circumference 132593494.05073

Square

Length = n
Perimeter 84411640
Area 445332810468100
Diagonal 29844021.527539

Cube

Length = n
Surface area 2671996862808600
Volume 9.3978182193554E+21
Space diagonal 36551312.307553

Equilateral Triangle

Length = n
Perimeter 63308730
Area 1.9283476350205E+14
Altitude 18275656.153777

Triangular Pyramid

Length = n
Surface area 1.9283476350205E+14
Volume 1.1075434985441E+21
Height 9948007.1758463