21491714 (number)

21491714 is an even 8-digits composite number following 21491713 and preceding 21491715. In scientific notation, it is written as 2.1491714 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10738480 positive integers (up to 21491714) that are relatively prime to 21491714.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-one thousand seven hundred fourteen

Notation

Scientific notation 2.1491714 × 10^7
Engineering notation 2.1491714 × 10^6

Prime Factorization of 21491714

Prime Factorization 2 × 5381 × 1997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21491714
Product of the distinct prime numbers

The prime factorization of 21491714 is 2 × 5381 × 1997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21491714)

Multiplication

n×y
n×2 42983428
n×3 64475142
n×4 85966856
n×5 107458570

Division

n÷y
n÷2 10745857
n÷3 7163904.6666667
n÷3 5372928.5
n÷5 4298342.8

Exponentiation

ny
n2 461893770657796
n3 9.9268888173589E+21
n4 2.1334585537248E+29
n5 4.5851681067506E+36

Nth Root

y√n
2√n 4635.9156592846
3√n 278.02916209788
4√n 68.087558770194
5√n 29.272122268701

Divisors of 21491714

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 -21491713
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 21491714 can be divided by 8 positive divisors. The sum of these divisors (counting 21491714) is 1, the average is 0.125.

Base conversion 21491714

Base System Value
2 Binary 1010001111111000000000010
3 Ternary 1111102220002102
4 Quaternary 1101333000002
5 Quinary 21000213324
6 Senary 2044350402
8 Octal 121770002
10 Decimal 21491714
12 Duodecimal 7245402
16 Hexadecimal 147f002
20 Vigesimal 6e695e
36 Base36 csn42

Cryptographic Hash Functions

md5 c484d2237ad7e7cd7d006fa6dde07234
sha1 837c02b1a9e080df64d6ff1195ea06ea3d22deb4
sha256 166631ec2672368a69cf70f5849fa9c97620f3aa3a9c33ab80d4ec39efe13e52
sha512 6097a51a507d82387992000275bdf6efac5f897752edae956930e48ce3ae9b9ca4b7c4e0a6332b71cc53e247c92ca8633c83bcd654496301578560185065efae
ripemd-160 8f91c8234cf060a7092f0493fade9077537ec766

21491714 as geometric shapes

Circle

Radius = n
Diameter 42983428
Circumference 135036421.63091
Area 1.4510820766374E+15

Sphere

Radius = n
Volume 4.1581654642157E+22
Surface area 5.8043283065497E+15
Circumference 135036421.63091

Square

Length = n
Perimeter 85966856
Area 461893770657796
Diagonal 30393873.417444

Cube

Length = n
Surface area 2771362623946776
Volume 9.9268888173589E+21
Space diagonal 37224740.589739

Equilateral Triangle

Length = n
Perimeter 64475142
Area 2.0000586961972E+14
Altitude 18612370.29487

Triangular Pyramid

Length = n
Surface area 2.0000586961972E+14
Volume 1.1698950664732E+21
Height 10131291.139148