21108736 (number)

21108736 is an even 8-digits composite number following 21108735 and preceding 21108737. In scientific notation, it is written as 2.1108736 × 10^7. The sum of its digits is 28. It has a total of 13 prime factors and 48 positive divisors. There are 9584640 positive integers (up to 21108736) that are relatively prime to 21108736.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1108736 × 10^7
Engineering notation 2.1108736 × 10^6

Prime Factorization of 21108736

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 20614
Product of the distinct prime numbers

The prime factorization of 21108736 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 937. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21108736)

Multiplication

n×y
n×2 42217472
n×3 63326208
n×4 84434944
n×5 105543680

Division

n÷y
n÷2 10554368
n÷3 7036245.3333333
n÷3 5277184
n÷5 4221747.2

Exponentiation

ny
n2 445578735517696
n3 9.4056038952569E+21
n4 1.9854040954555E+29
n5 4.1909370904289E+36

Nth Root

y√n
2√n 4594.424447088
3√n 276.3677796743
4√n 67.782183847144
5√n 29.16704593916

Divisors of 21108736

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21108735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21108736 can be divided by 48 positive divisors. The sum of these divisors (counting 21108736) is 1, the average is 0.020833333333333.

Base conversion 21108736

Base System Value
2 Binary 1010000100001100000000000
3 Ternary 1110201102202001
4 Quaternary 1100201200000
5 Quinary 20400434421
6 Senary 2032233344
8 Octal 120414000
10 Decimal 21108736
12 Duodecimal 709b854
16 Hexadecimal 1421800
20 Vigesimal 6bibgg
36 Base36 ckfls

Cryptographic Hash Functions

md5 068c2cce202c3303c3d6c4ad067f1ed6
sha1 d13c03d8477332785e384dc669c1a3344e6fa48d
sha256 25328c69714a423fa5f9f52ddc5498aeee1a48b64dbd895c9b093073012f3de0
sha512 069929172936a07889a4310d300f9006b6a5c58aeac3db0368768003349a8338f6e1a26a450b2beaea1c89cee2e9f471282c3ee22349ae6b33760ba0d95364ce
ripemd-160 6bef558318a3b81b87dd4a992cde1a65bd1f7ed6

21108736 as geometric shapes

Circle

Radius = n
Diameter 42217472
Circumference 132630099.88833
Area 1.3998268820982E+15

Sphere

Radius = n
Volume 3.9398101466553E+22
Surface area 5.5993075283929E+15
Circumference 132630099.88833

Square

Length = n
Perimeter 84434944
Area 445578735517696
Diagonal 29852260.735753

Cube

Length = n
Surface area 2673472413106176
Volume 9.4056038952569E+21
Space diagonal 36561403.235558

Equilateral Triangle

Length = n
Perimeter 63326208
Area 1.9294125217224E+14
Altitude 18280701.617779

Triangular Pyramid

Length = n
Surface area 1.9294125217224E+14
Volume 1.1084610492485E+21
Height 9950753.5785844