21014986 (number)

21014986 is an even 8-digits composite number following 21014985 and preceding 21014987. In scientific notation, it is written as 2.1014986 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10507492 positive integers (up to 21014986) that are relatively prime to 21014986.

Interesting facts

Basic properties

Name

Name twenty-one million fourteen thousand nine hundred eighty-six

Notation

Scientific notation 2.1014986 × 10^7
Engineering notation 2.1014986 × 10^6

Prime Factorization of 21014986

Prime Factorization 2 × 10507493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21014986
Product of the distinct prime numbers

The prime factorization of 21014986 is 2 × 10507493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21014986)

Multiplication

n×y
n×2 42029972
n×3 63044958
n×4 84059944
n×5 105074930

Division

n÷y
n÷2 10507493
n÷3 7004995.3333333
n÷3 5253746.5
n÷5 4202997.2

Exponentiation

ny
n2 441629636580196
n3 9.2808406299179E+21
n4 1.9503673590596E+29
n5 4.0986942745494E+36

Nth Root

y√n
2√n 4584.2105100006
3√n 275.95802939476
4√n 67.706798107728
5√n 29.141091933528

Divisors of 21014986

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21014985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21014986 can be divided by 4 positive divisors. The sum of these divisors (counting 21014986) is 1, the average is 0.25.

Base conversion 21014986

Base System Value
2 Binary 1010000001010100111001010
3 Ternary 1110112200010211
4 Quaternary 1100022213022
5 Quinary 20334434421
6 Senary 2030231334
8 Octal 120124712
10 Decimal 21014986
12 Duodecimal 705554a
16 Hexadecimal 140a9ca
20 Vigesimal 6b6h96
36 Base36 cif9m

Cryptographic Hash Functions

md5 af3308f1d55357d3a4ce6d5711043950
sha1 b0057b3048a56b908697caa838eec5a7f5a5f22e
sha256 ecf45740fc13ee167132abde21c6ceef4159e529af83d327dc0e55cd6d3277d4
sha512 6d19f0b8e23ef47c7fadf2e6c6944133eb58b37ffc1f6cd6de2eb335caeb5950d2cd24f030f3422ea6a25e5ac8efc89048d3efa7a2dd5ac1c5a3fc83517a7d34
ripemd-160 baa7dcf2fc1436a5066f8a6e1f274be98d1b44cd

21014986 as geometric shapes

Circle

Radius = n
Diameter 42029972
Circumference 132041051.26578
Area 1.3874204218879E+15

Sphere

Radius = n
Volume 3.8875494322784E+22
Surface area 5.5496816875515E+15
Circumference 132041051.26578

Square

Length = n
Perimeter 84059944
Area 441629636580196
Diagonal 29719678.214281

Cube

Length = n
Surface area 2649777819481176
Volume 9.2808406299179E+21
Space diagonal 36399023.472349

Equilateral Triangle

Length = n
Perimeter 63044958
Area 1.9123124217127E+14
Altitude 18199511.736174

Triangular Pyramid

Length = n
Surface area 1.9123124217127E+14
Volume 1.0937575574211E+21
Height 9906559.4047602