21494416 (number)

21494416 is an even 8-digits composite number following 21494415 and preceding 21494417. In scientific notation, it is written as 2.1494416 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 10377600 positive integers (up to 21494416) that are relatively prime to 21494416.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand four hundred sixteen

Notation

Scientific notation 2.1494416 × 10^7
Engineering notation 2.1494416 × 10^6

Prime Factorization of 21494416

Prime Factorization 2 × 2 × 2 × 2 × 47 × 101 × 283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2686802
Product of the distinct prime numbers

The prime factorization of 21494416 is 2 × 2 × 2 × 2 × 47 × 101 × 283. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494416)

Multiplication

n×y
n×2 42988832
n×3 64483248
n×4 85977664
n×5 107472080

Division

n÷y
n÷2 10747208
n÷3 7164805.3333333
n÷3 5373604
n÷5 4298883.2

Exponentiation

ny
n2 462009919181056
n3 9.930633399004E+21
n4 2.1345316542169E+29
n5 4.5880511340905E+36

Nth Root

y√n
2√n 4636.2070704402
3√n 278.04081315118
4√n 68.089698710159
5√n 29.272858266743

Divisors of 21494416

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494416 can be divided by 40 positive divisors. The sum of these divisors (counting 21494416) is 1, the average is 0.025.

Base conversion 21494416

Base System Value
2 Binary 1010001111111101010010000
3 Ternary 1111110000210111
4 Quaternary 1101333222100
5 Quinary 21000310131
6 Senary 2044411104
8 Octal 121775220
10 Decimal 21494416
12 Duodecimal 7246a94
16 Hexadecimal 147fa90
20 Vigesimal 6e6g0g
36 Base36 csp74

Cryptographic Hash Functions

md5 f67e6b96ab9f476f0e7448813eee8a81
sha1 5532ea839614487c5fc1f55d4ae52a4ecd472cf7
sha256 029a3fd7c49f20afec42ce1fb75530faf5390d905313cdb0577a58225f6e00a4
sha512 67d2e22d0695e3419cbb11b4acb95511477e8466e971aff3d362ef64cbf968f111e088c03b1393d2df67d74d86a140814cad4a5efcfc48599adebd0de108e0cd
ripemd-160 f20eea6941eeb051e954b9f44e8ce679f46f6c49

21494416 as geometric shapes

Circle

Radius = n
Diameter 42988832
Circumference 135053398.79761
Area 1.4514469679848E+15

Sphere

Radius = n
Volume 4.1597339909073E+22
Surface area 5.8057878719393E+15
Circumference 135053398.79761

Square

Length = n
Perimeter 85977664
Area 462009919181056
Diagonal 30397694.622489

Cube

Length = n
Surface area 2772059515086336
Volume 9.930633399004E+21
Space diagonal 37229420.591021

Equilateral Triangle

Length = n
Perimeter 64483248
Area 2.0005616340559E+14
Altitude 18614710.295511

Triangular Pyramid

Length = n
Surface area 2.0005616340559E+14
Volume 1.1703363696522E+21
Height 10132564.874163