21109469 (number)

21109469 is an odd 8-digits composite number following 21109468 and preceding 21109470. In scientific notation, it is written as 2.1109469 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20191644 positive integers (up to 21109469) that are relatively prime to 21109469.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1109469 × 10^7
Engineering notation 2.1109469 × 10^6

Prime Factorization of 21109469

Prime Factorization 23 × 917803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21109469
Product of the distinct prime numbers

The prime factorization of 21109469 is 23 × 917803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21109469)

Multiplication

n×y
n×2 42218938
n×3 63328407
n×4 84437876
n×5 105547345

Division

n÷y
n÷2 10554734.5
n÷3 7036489.6666667
n÷3 5277367.25
n÷5 4221893.8

Exponentiation

ny
n2 445609681461961
n3 9.4065837569211E+21
n4 1.9856798821263E+29
n5 4.1916647915669E+36

Nth Root

y√n
2√n 4594.5042169967
3√n 276.37097859058
4√n 67.782772272877
5√n 29.167248501243

Divisors of 21109469

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21109468
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21109469 can be divided by 4 positive divisors. The sum of these divisors (counting 21109469) is 1, the average is 0.25.

Base conversion 21109469

Base System Value
2 Binary 1010000100001101011011101
3 Ternary 1110201110202012
4 Quaternary 1100201223131
5 Quinary 20401000334
6 Senary 2032241005
8 Octal 120415335
10 Decimal 21109469
12 Duodecimal 70a0165
16 Hexadecimal 1421add
20 Vigesimal 6bidd9
36 Base36 ckg65

Cryptographic Hash Functions

md5 486c810949530b24e7680655c6764f34
sha1 851edcc65c63927645af9be306927c43618be30e
sha256 7b2c44d369d5134049c98c18aafe4475786c3cf41b3048dc5a2d5f4dd70cb390
sha512 07c7568a0b6fbf2ea84e8ad7f1adbc39a0b74d3e3d4b56a6be9bfce8491a3496f3d2996cfec4c7651a628a9898c145d0a1b06ef3be7b4fa16d94bc2e84fe7a16
ripemd-160 1e4af9c9946d822a5b98a22ac6956b826862eb25

21109469 as geometric shapes

Circle

Radius = n
Diameter 42218938
Circumference 132634705.46316
Area 1.3999241016494E+15

Sphere

Radius = n
Volume 3.9402205901494E+22
Surface area 5.5996964065975E+15
Circumference 132634705.46316

Square

Length = n
Perimeter 84437876
Area 445609681461961
Diagonal 29853297.354294

Cube

Length = n
Surface area 2673658088771766
Volume 9.4065837569211E+21
Space diagonal 36562672.8288

Equilateral Triangle

Length = n
Perimeter 63328407
Area 1.9295465215917E+14
Altitude 18281336.4144

Triangular Pyramid

Length = n
Surface area 1.9295465215917E+14
Volume 1.108576527053E+21
Height 9951099.1180981