21102904 (number)

21102904 is an even 8-digits composite number following 21102903 and preceding 21102905. In scientific notation, it is written as 2.1102904 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors. There are 10192000 positive integers (up to 21102904) that are relatively prime to 21102904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1102904 × 10^7
Engineering notation 2.1102904 × 10^6

Prime Factorization of 21102904

Prime Factorization 2 × 2 × 2 × 3763 × 701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5275726
Product of the distinct prime numbers

The prime factorization of 21102904 is 2 × 2 × 2 × 3763 × 701. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 87, 87, 604, 789, 326, 5778, 83724, 42880, 843816, 989059, 8461132, 2209428, 20848634, 29218731, 658721097, 266203146, 1688109192, 1860210402

Basic calculations (n = 21102904)

Multiplication

n×y
n×2 42205808
n×3 63308712
n×4 84411616
n×5 105514520

Division

n÷y
n÷2 10551452
n÷3 7034301.3333333
n÷3 5275726
n÷5 4220580.8

Exponentiation

ny
n2 445332557233216
n3 9.3978102033671E+21
n4 1.9832108653188E+29
n5 4.1851508502579E+36

Nth Root

y√n
2√n 4593.7897209167
3√n 276.34232535767
4√n 67.777501583613
5√n 29.165434085057

Divisors of 21102904

1, 2, 4, 8, 701, 1402, 2804, 3763, 5608, 7526, 15052, 30104, 2637863, 5275726, 10551452, 21102904

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21102903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21102904 can be divided by 16 positive divisors. The sum of these divisors (counting 21102904) is 1, the average is 0.0625.

Base conversion 21102904

Base System Value
2 Binary 1010000100000000100111000
3 Ternary 1110201010202001
4 Quaternary 1100200010320
5 Quinary 20400243104
6 Senary 2032150344
8 Octal 120400470
10 Decimal 21102904
12 Duodecimal 70983b4
16 Hexadecimal 1420138
20 Vigesimal 6bhh54
36 Base36 ckb3s

Cryptographic Hash Functions

md5 8882530c71f87236a5aa1475aa01d72a
sha1 b2e52a67f7d19ed2d8a3472791942e8609a93822
sha256 d32e349647217b22f3df13ace5bca2646eb2039b857d5cc4f10363e384b6d9d1
sha512 38755ac36c1ebb17f711ccded809ceaffbaf0b24d62ff26d8385814342d55c5d36b263c32948fbe7701413fbcf39454b457a405e566cbf6d81cff5e498283dda
ripemd-160 7ce7c86f4d0eec8e47eaa027500c998c7b2aca6e

21102904 as geometric shapes

Circle

Radius = n
Diameter 42205808
Circumference 132593456.35162
Area 1.3990534902082E+15

Sphere

Radius = n
Volume 3.9365455326306E+22
Surface area 5.5962139608329E+15
Circumference 132593456.35162

Square

Length = n
Perimeter 84411616
Area 445332557233216
Diagonal 29844013.042257

Cube

Length = n
Surface area 2671995343399296
Volume 9.3978102033671E+21
Space diagonal 36551301.915248

Equilateral Triangle

Length = n
Perimeter 63308712
Area 1.9283465384813E+14
Altitude 18275650.957624

Triangular Pyramid

Length = n
Surface area 1.9283465384813E+14
Volume 1.1075425538508E+21
Height 9948004.3474191