21109009 (number)

21109009 is an odd 8-digits composite number following 21109008 and preceding 21109010. In scientific notation, it is written as 2.1109009 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20191204 positive integers (up to 21109009) that are relatively prime to 21109009.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred nine thousand nine

Notation

Scientific notation 2.1109009 × 10^7
Engineering notation 2.1109009 × 10^6

Prime Factorization of 21109009

Prime Factorization 23 × 917783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21109009
Product of the distinct prime numbers

The prime factorization of 21109009 is 23 × 917783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 92, 9, 498, 287, 3936, 4530, 61629, 45947, 484268, 862040, 9403896, 2391047, 50167802, 27704823, 725758032, 952441904, 4911254206, 1858781572

Basic calculations (n = 21109009)

Multiplication

n×y
n×2 42218018
n×3 63327027
n×4 84436036
n×5 105545045

Division

n÷y
n÷2 10554504.5
n÷3 7036336.3333333
n÷3 5277252.25
n÷5 4221801.8

Exponentiation

ny
n2 445590260962081
n3 9.4059688289609E+21
n4 1.9855068066426E+29
n5 4.1912081050979E+36

Nth Root

y√n
2√n 4594.4541569157
3√n 276.3689710938
4√n 67.782403003403
5√n 29.167121382448

Divisors of 21109009

1, 23, 917783, 21109009

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 -21109008
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 21109009 can be divided by 4 positive divisors. The sum of these divisors (counting 21109009) is 1, the average is 0.25.

Base conversion 21109009

Base System Value
2 Binary 1010000100001100100010001
3 Ternary 1110201110010011
4 Quaternary 1100201210101
5 Quinary 20400442014
6 Senary 2032234521
8 Octal 120414421
10 Decimal 21109009
12 Duodecimal 709ba41
16 Hexadecimal 1421911
20 Vigesimal 6bica9
36 Base36 ckftd

Cryptographic Hash Functions

md5 8bffc21b439ff1059666b37274af5a89
sha1 38945743c98080f03e366ebe5ab54f7d2387fa45
sha256 eafec393ab97aa6fca202bccce8f622c3bac3148678e9895478620eeac748170
sha512 b8c1ac0d9a6394d3a4391707f834ea8b531155da4bd6b85188b505f1a3af17f91fe3cb8c476b341813ba2edf772827d6c3f0d1e512f449ea553acc8fabb387f8
ripemd-160 4c7abda1838cc99c1aad4333c547c45681a28d18

21109009 as geometric shapes

Circle

Radius = n
Diameter 42218018
Circumference 132631815.19792
Area 1.3998630903496E+15

Sphere

Radius = n
Volume 3.9399630097278E+22
Surface area 5.5994523613985E+15
Circumference 132631815.19792

Square

Length = n
Perimeter 84436036
Area 445590260962081
Diagonal 29852646.816056

Cube

Length = n
Surface area 2673541565772486
Volume 9.4059688289609E+21
Space diagonal 36561876.085429

Equilateral Triangle

Length = n
Perimeter 63327027
Area 1.9294624283605E+14
Altitude 18280938.042714

Triangular Pyramid

Length = n
Surface area 1.9294624283605E+14
Volume 1.1085040570979E+21
Height 9950882.2720186