21109726 (number)

21109726 is an even 8-digits composite number following 21109725 and preceding 21109727. In scientific notation, it is written as 2.1109726 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9595320 positive integers (up to 21109726) that are relatively prime to 21109726.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred nine thousand seven hundred twenty-six

Notation

Scientific notation 2.1109726 × 10^7
Engineering notation 2.1109726 × 10^6

Prime Factorization of 21109726

Prime Factorization 2 × 11 × 959533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21109726
Product of the distinct prime numbers

The prime factorization of 21109726 is 2 × 11 × 959533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21109726)

Multiplication

n×y
n×2 42219452
n×3 63329178
n×4 84438904
n×5 105548630

Division

n÷y
n÷2 10554863
n÷3 7036575.3333333
n÷3 5277431.5
n÷5 4221945.2

Exponentiation

ny
n2 445620531795076
n3 9.4069273261683E+21
n4 1.9857765835733E+29
n5 4.1919199576448E+36

Nth Root

y√n
2√n 4594.5321851087
3√n 276.37210015761
4√n 67.782978579498
5√n 29.167319520996

Divisors of 21109726

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21109725
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21109726 can be divided by 8 positive divisors. The sum of these divisors (counting 21109726) is 1, the average is 0.125.

Base conversion 21109726

Base System Value
2 Binary 1010000100001101111011110
3 Ternary 1110201111002201
4 Quaternary 1100201233132
5 Quinary 20401002401
6 Senary 2032242114
8 Octal 120415736
10 Decimal 21109726
12 Duodecimal 70a033a
16 Hexadecimal 1421bde
20 Vigesimal 6bie66
36 Base36 ckgda

Cryptographic Hash Functions

md5 8df6833ae7365786734f9ab6c86069c6
sha1 032a69ea06abe65699064e8b16546ef54305c0e0
sha256 e3ae3934e8570ccc07b3ef1160caf4ca988a3048155bcbf394a0ab0987530818
sha512 5e4012f90d37981d388ac55e3c1d6f1eb775a3537b9b7cabd1b725b17d7af5c440b80b531e10d46a92bf4f8b5c1b3346888416b9d2d6033d17cb20f29694f4ad
ripemd-160 0a04c1122fed3bdbd5d57eabd8475c0325927059

21109726 as geometric shapes

Circle

Radius = n
Diameter 42219452
Circumference 132636320.24179
Area 1.3999581889762E+15

Sphere

Radius = n
Volume 3.9403645040991E+22
Surface area 5.5998327559048E+15
Circumference 132636320.24179

Square

Length = n
Perimeter 84438904
Area 445620531795076
Diagonal 29853660.80718

Cube

Length = n
Surface area 2673723190770456
Volume 9.4069273261683E+21
Space diagonal 36563117.965858

Equilateral Triangle

Length = n
Perimeter 63329178
Area 1.9295935049123E+14
Altitude 18281558.982929

Triangular Pyramid

Length = n
Surface area 1.9295935049123E+14
Volume 1.1086170170771E+21
Height 9951220.26906