21109738 (number)

21109738 is an even 8-digits composite number following 21109737 and preceding 21109739. In scientific notation, it is written as 2.1109738 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 9406656 positive integers (up to 21109738) that are relatively prime to 21109738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1109738 × 10^7
Engineering notation 2.1109738 × 10^6

Prime Factorization of 21109738

Prime Factorization 2 × 13 × 29 × 27997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21109738
Product of the distinct prime numbers

The prime factorization of 21109738 is 2 × 13 × 29 × 27997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 19, 63, 123, 92, 8813, 6728, 23253, 16214, 746219, 443760, 6972212, 1304714, 69000666, 43133089, 237603768, 841734130, 2615997670, 1453724395

Basic calculations (n = 21109738)

Multiplication

n×y
n×2 42219476
n×3 63329214
n×4 84438952
n×5 105548690

Division

n÷y
n÷2 10554869
n÷3 7036579.3333333
n÷3 5277434.5
n÷5 4221947.6

Exponentiation

ny
n2 445621038428644
n3 9.4069433685166E+21
n4 1.9857810989022E+29
n5 4.1919318723178E+36

Nth Root

y√n
2√n 4594.5334910086
3√n 276.37215252628
4√n 67.782988212446
5√n 29.167322837076

Divisors of 21109738

1, 2, 13, 26, 29, 58, 377, 754, 27997, 55994, 363961, 727922, 811913, 1623826, 10554869, 21109738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21109737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21109738 can be divided by 16 positive divisors. The sum of these divisors (counting 21109738) is 1, the average is 0.0625.

Base conversion 21109738

Base System Value
2 Binary 1010000100001101111101010
3 Ternary 1110201111010011
4 Quaternary 1100201233222
5 Quinary 20401002423
6 Senary 2032242134
8 Octal 120415752
10 Decimal 21109738
12 Duodecimal 70a034a
16 Hexadecimal 1421bea
20 Vigesimal 6bie6i
36 Base36 ckgdm

Cryptographic Hash Functions

md5 88b645b2e23f7c3d9013ce54fa6a4da2
sha1 dfb700e4430e637b04336a36e0c9cce4a4a60e6c
sha256 fa586159dc5e63f780bbed726a561d6e9d873eaaf7cd2a69709a3181cb89cf98
sha512 a862ef3eded8923377a1a6907f89fe8d6cbb2f32e2a1fd7114a5f69de6aab1f7de4d83be8a887bb9c6779de44edef575424b2a920703a6278b5bd993e50c594c
ripemd-160 ff0f6bb9a59f917dd45f87338bc489852222b0f8

21109738 as geometric shapes

Circle

Radius = n
Diameter 42219476
Circumference 132636395.64001
Area 1.3999597806125E+15

Sphere

Radius = n
Volume 3.9403712239023E+22
Surface area 5.5998391224499E+15
Circumference 132636395.64001

Square

Length = n
Perimeter 84438952
Area 445621038428644
Diagonal 29853677.777743

Cube

Length = n
Surface area 2673726230571864
Volume 9.4069433685166E+21
Space diagonal 36563138.750467

Equilateral Triangle

Length = n
Perimeter 63329214
Area 1.9295956987E+14
Altitude 18281569.375234

Triangular Pyramid

Length = n
Surface area 1.9295956987E+14
Volume 1.108618907686E+21
Height 9951225.9259142