21109768 (number)

21109768 is an even 8-digits composite number following 21109767 and preceding 21109769. In scientific notation, it is written as 2.1109768 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 9877120 positive integers (up to 21109768) that are relatively prime to 21109768.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred nine thousand seven hundred sixty-eight

Notation

Scientific notation 2.1109768 × 10^7
Engineering notation 2.1109768 × 10^6

Prime Factorization of 21109768

Prime Factorization 2 × 2 × 2 × 47 × 23 × 2441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5277442
Product of the distinct prime numbers

The prime factorization of 21109768 is 2 × 2 × 2 × 47 × 23 × 2441. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 30, 54, 849, 313, 5161, 5464, 90652, 14116, 478602, 344707, 1837596, 8469789, 27163002, 66707301, 177094488, 812398375, 3666587776, 3750878753

Basic calculations (n = 21109768)

Multiplication

n×y
n×2 42219536
n×3 63329304
n×4 84439072
n×5 105548840

Division

n÷y
n÷2 10554884
n÷3 7036589.3333333
n÷3 5277442
n÷5 4221953.6

Exponentiation

ny
n2 445622305013824
n3 9.4069834744671E+21
n4 1.9857923872583E+29
n5 4.191961659119E+36

Nth Root

y√n
2√n 4594.5367557568
3√n 276.37228344786
4√n 67.783012294798
5√n 29.167331127271

Divisors of 21109768

1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 2441, 4324, 4882, 8648, 9764, 19528, 56143, 112286, 114727, 224572, 229454, 449144, 458908, 917816, 2638721, 5277442, 10554884, 21109768

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21109767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21109768 can be divided by 32 positive divisors. The sum of these divisors (counting 21109768) is 1, the average is 0.03125.

Base conversion 21109768

Base System Value
2 Binary 1010000100001110000001000
3 Ternary 1110201111011021
4 Quaternary 1100201300020
5 Quinary 20401003033
6 Senary 2032242224
8 Octal 120416010
10 Decimal 21109768
12 Duodecimal 70a0374
16 Hexadecimal 1421c08
20 Vigesimal 6bie88
36 Base36 ckgeg

Cryptographic Hash Functions

md5 fd1385e3880146b19e9956e04fb56887
sha1 ccb5d33bfbdd7fb2cf9f403a621b16ec9bfa735e
sha256 9f7964e6bac8cd48bd54d67f27516cf75b317c09203c6e2795d21d2bd960615f
sha512 a4be712b3b12bf548814e65eef6e432c55eb08e43db9bb491bce89cae98982eee10b13df7b68cc0b9be40b2bc961c306b85ba3139d2cf0cdf0815897afc651af
ripemd-160 2a1a65d99f06fe4e6ab3042b84b0f01ae4dceb79

21109768 as geometric shapes

Circle

Radius = n
Diameter 42219536
Circumference 132636584.13557
Area 1.3999637597072E+15

Sphere

Radius = n
Volume 3.9403880234435E+22
Surface area 5.5998550388287E+15
Circumference 132636584.13557

Square

Length = n
Perimeter 84439072
Area 445622305013824
Diagonal 29853720.20415

Cube

Length = n
Surface area 2673733830082944
Volume 9.4069834744671E+21
Space diagonal 36563190.711992

Equilateral Triangle

Length = n
Perimeter 63329304
Area 1.9296011831747E+14
Altitude 18281595.355996

Triangular Pyramid

Length = n
Surface area 1.9296011831747E+14
Volume 1.1086236342176E+21
Height 9951240.0680499