21931483 (number)

21931483 is an odd 8-digits composite number following 21931482 and preceding 21931484. In scientific notation, it is written as 2.1931483 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18771264 positive integers (up to 21931483) that are relatively prime to 21931483.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-one thousand four hundred eighty-three

Notation

Scientific notation 2.1931483 × 10^7
Engineering notation 2.1931483 × 10^6

Prime Factorization of 21931483

Prime Factorization 7 × 853 × 3673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21931483
Product of the distinct prime numbers

The prime factorization of 21931483 is 7 × 853 × 3673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21931483)

Multiplication

n×y
n×2 43862966
n×3 65794449
n×4 87725932
n×5 109657415

Division

n÷y
n÷2 10965741.5
n÷3 7310494.3333333
n÷3 5482870.75
n÷5 4386296.6

Exponentiation

ny
n2 480989946579289
n3 1.0548822836575E+22
n4 2.3135132871035E+29
n5 5.0738777326384E+36

Nth Root

y√n
2√n 4683.1061273475
3√n 279.91274066643
4√n 68.433223856162
5√n 29.39094837307

Divisors of 21931483

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 -21931482
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 21931483 can be divided by 8 positive divisors. The sum of these divisors (counting 21931483) is 1, the average is 0.125.

Base conversion 21931483

Base System Value
2 Binary 1010011101010010111011011
3 Ternary 1112021020100011
4 Quaternary 1103222113123
5 Quinary 21103301413
6 Senary 2102022351
8 Octal 123522733
10 Decimal 21931483
12 Duodecimal 74179b7
16 Hexadecimal 14ea5db
20 Vigesimal 6h18e3
36 Base36 d22fv

Cryptographic Hash Functions

md5 cf616a91be00043f8a754501f2743bf2
sha1 54be94737dfc240ed56a3eb2a3feb2eae2bf84d6
sha256 589876caf514baf1d02e27ad760b5e78746752e7987480405ee276d8a29ebd92
sha512 b1c5ef0a907c95b93b6c5c7037ad8e0e9d8c8e5efc6820ac75c97183f13cb1374ffee138f3938ff29e1cdb97eef35afc8ebd9ae1f32b10143cf8ed9a115fc5d9
ripemd-160 a95a1c79b546d6c4307f043e7cbc5d71dfad386b

21931483 as geometric shapes

Circle

Radius = n
Diameter 43862966
Circumference 137799571.75026
Area 1.511074482624E+15

Sphere

Radius = n
Volume 4.4186805769871E+22
Surface area 6.0442979304962E+15
Circumference 137799571.75026

Square

Length = n
Perimeter 87725932
Area 480989946579289
Diagonal 31015800.701555

Cube

Length = n
Surface area 2885939679475734
Volume 1.0548822836575E+22
Space diagonal 37986442.841333

Equilateral Triangle

Length = n
Perimeter 65794449
Area 2.0827475635129E+14
Altitude 18993221.420667

Triangular Pyramid

Length = n
Surface area 2.0827475635129E+14
Volume 1.2431906935462E+21
Height 10338600.233852