21109475 (number)

21109475 is an odd 8-digits composite number following 21109474 and preceding 21109476. In scientific notation, it is written as 2.1109475 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 18 positive divisors. There are 15991920 positive integers (up to 21109475) that are relatively prime to 21109475.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred nine thousand four hundred seventy-five

Notation

Scientific notation 2.1109475 × 10^7
Engineering notation 2.1109475 × 10^6

Prime Factorization of 21109475

Prime Factorization 5 × 5 × 19 × 19 × 2339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 222205
Product of the distinct prime numbers

The prime factorization of 21109475 is 5 × 5 × 19 × 19 × 2339. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 3, 37, 891, 896, 5446, 7379, 42234, 52504, 884942, 155357, 1893155, 8521147, 69371964, 62053553, 632128269, 771919136, 1130452335, 9692676382

Basic calculations (n = 21109475)

Multiplication

n×y
n×2 42218950
n×3 63328425
n×4 84437900
n×5 105547375

Division

n÷y
n÷2 10554737.5
n÷3 7036491.6666667
n÷3 5277368.75
n÷5 4221895

Exponentiation

ny
n2 445609934775625
n3 9.4065917778977E+21
n4 1.9856821397074E+29
n5 4.1916707486099E+36

Nth Root

y√n
2√n 4594.5048699506
3√n 276.37100477513
4√n 67.782777089395
5√n 29.1672501593

Divisors of 21109475

1, 5, 19, 25, 95, 361, 475, 1805, 2339, 9025, 11695, 44441, 58475, 222205, 844379, 1111025, 4221895, 21109475

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21109474
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21109475 can be divided by 18 positive divisors. The sum of these divisors (counting 21109475) is 1, the average is 0.055555555555556.

Base conversion 21109475

Base System Value
2 Binary 1010000100001101011100011
3 Ternary 1110201110202102
4 Quaternary 1100201223203
5 Quinary 20401000400
6 Senary 2032241015
8 Octal 120415343
10 Decimal 21109475
12 Duodecimal 70a016b
16 Hexadecimal 1421ae3
20 Vigesimal 6biddf
36 Base36 ckg6b

Cryptographic Hash Functions

md5 3d4cfd607883c2259fde5a1b4fcd62ac
sha1 613a1631c7dd729bf8648c342c0c33c87ab05639
sha256 b7c12b30f38cf61075fb8489342ec5b1e77cb9c9755866a3238f6d0c8973f712
sha512 4ac042f345ae4e236a0f5399d148e4cc5530ba236cd6c186f9685215a79ea80badc90f4164cce410df7fcf399fd4fb9986425e5c050ae77a3c695bf56b8aa300
ripemd-160 88e7e5f94ce36296c19256b43019abed42564f13

21109475 as geometric shapes

Circle

Radius = n
Diameter 42218950
Circumference 132634743.16227
Area 1.3999248974577E+15

Sphere

Radius = n
Volume 3.9402239499682E+22
Surface area 5.5996995898309E+15
Circumference 132634743.16227

Square

Length = n
Perimeter 84437900
Area 445609934775625
Diagonal 29853305.839576

Cube

Length = n
Surface area 2673659608653750
Volume 9.4065917778977E+21
Space diagonal 36562683.221105

Equilateral Triangle

Length = n
Perimeter 63328425
Area 1.9295476184721E+14
Altitude 18281341.610553

Triangular Pyramid

Length = n
Surface area 1.9295476184721E+14
Volume 1.1085774723342E+21
Height 9951101.9465253