21932986 (number)

21932986 is an even 8-digits composite number following 21932985 and preceding 21932987. In scientific notation, it is written as 2.1932986 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 10802748 positive integers (up to 21932986) that are relatively prime to 21932986.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-two thousand nine hundred eighty-six

Notation

Scientific notation 2.1932986 × 10^7
Engineering notation 2.1932986 × 10^6

Prime Factorization of 21932986

Prime Factorization 2 × 67 × 163679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21932986
Product of the distinct prime numbers

The prime factorization of 21932986 is 2 × 67 × 163679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21932986)

Multiplication

n×y
n×2 43865972
n×3 65798958
n×4 87731944
n×5 109664930

Division

n÷y
n÷2 10966493
n÷3 7310995.3333333
n÷3 5483246.5
n÷5 4386597.2

Exponentiation

ny
n2 481055874876196
n3 1.0550991768877E+22
n4 2.314147547529E+29
n5 5.0756165761888E+36

Nth Root

y√n
2√n 4683.2665950168
3√n 279.9191348113
4√n 68.434396285909
5√n 29.391351203873

Divisors of 21932986

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 -21932985
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 21932986 can be divided by 8 positive divisors. The sum of these divisors (counting 21932986) is 1, the average is 0.125.

Base conversion 21932986

Base System Value
2 Binary 1010011101010101110111010
3 Ternary 1112021022101211
4 Quaternary 1103222232322
5 Quinary 21103323421
6 Senary 2102033334
8 Octal 123525672
10 Decimal 21932986
12 Duodecimal 741884a
16 Hexadecimal 14eabba
20 Vigesimal 6h1c96
36 Base36 d23lm

Cryptographic Hash Functions

md5 36b96f2d01179a1d4de4c20ef797a3b5
sha1 8bb0b58bdbd2af139e9b66da2ec0773cded16343
sha256 99d900787032ed82a4d2a3afc9a9a855d17a2d30b36ec4e85000fd43a2b55ff1
sha512 54d07c948cfe68799024aa47e976098d32c685f88867159c95147dc48d7dc2ec0350d7ff202cabeaf1b3e522d21e9783bfb7df7b0cdecf80de5f7daf8d79d49c
ripemd-160 fa2bbe439f02f09b3760db626df6f1d209e19f72

21932986 as geometric shapes

Circle

Radius = n
Diameter 43865972
Circumference 137809015.37778
Area 1.5112816024773E+15

Sphere

Radius = n
Volume 4.4195890972255E+22
Surface area 6.0451264099091E+15
Circumference 137809015.37778

Square

Length = n
Perimeter 87731944
Area 481055874876196
Diagonal 31017926.264539

Cube

Length = n
Surface area 2886335249257176
Volume 1.0550991768877E+22
Space diagonal 37989046.113697

Equilateral Triangle

Length = n
Perimeter 65798958
Area 2.0830330414127E+14
Altitude 18994523.056848

Triangular Pyramid

Length = n
Surface area 2.0830330414127E+14
Volume 1.2434463046694E+21
Height 10339308.754846