21897483 (number)

21897483 is an odd 8-digits composite number following 21897482 and preceding 21897484. In scientific notation, it is written as 2.1897483 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 14559048 positive integers (up to 21897483) that are relatively prime to 21897483.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred ninety-seven thousand four hundred eighty-three

Notation

Scientific notation 2.1897483 × 10^7
Engineering notation 2.1897483 × 10^6

Prime Factorization of 21897483

Prime Factorization 3 × 379 × 19259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21897483
Product of the distinct prime numbers

The prime factorization of 21897483 is 3 × 379 × 19259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21897483)

Multiplication

n×y
n×2 43794966
n×3 65692449
n×4 87589932
n×5 109487415

Division

n÷y
n÷2 10948741.5
n÷3 7299161
n÷3 5474370.75
n÷5 4379496.6

Exponentiation

ny
n2 479499761735289
n3 1.0499837881103E+22
n4 2.299200215042E+29
n5 5.0346697622478E+36

Nth Root

y√n
2√n 4679.4746500008
3√n 279.76801788816
4√n 68.406685711272
5√n 29.381829860693

Divisors of 21897483

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 -21897482
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 21897483 can be divided by 8 positive divisors. The sum of these divisors (counting 21897483) is 1, the average is 0.125.

Base conversion 21897483

Base System Value
2 Binary 1010011100010000100001011
3 Ternary 1112012111200220
4 Quaternary 1103202010023
5 Quinary 21101204413
6 Senary 2101201123
8 Octal 123420413
10 Decimal 21897483
12 Duodecimal 74001a3
16 Hexadecimal 14e210b
20 Vigesimal 6gh3e3
36 Base36 d1c7f

Cryptographic Hash Functions

md5 4d106b07fecb35bc496bd156ee2d9bac
sha1 ac7e299db9e42a894d46dd141ba1bbcbcfb9cb05
sha256 b7e46d57ce25aae335abcde792667adf9e3f3db16ac19c43fa0f82aeed4f6674
sha512 afbf73cfc63db81268f6a72358fda3c331b5ae899a1cc986029ce0a125928d95166ca5c55b0b04e8624484a3574cb52c10aa83f5c6d2ef70412479fd0212afb2
ripemd-160 62644f4a25aa62b99101f49df8f55e9cd8ce8fc9

21897483 as geometric shapes

Circle

Radius = n
Diameter 43794966
Circumference 137585943.44981
Area 1.5063929288656E+15

Sphere

Radius = n
Volume 4.3981618068207E+22
Surface area 6.0255717154626E+15
Circumference 137585943.44981

Square

Length = n
Perimeter 87589932
Area 479499761735289
Diagonal 30967717.440434

Cube

Length = n
Surface area 2876998570411734
Volume 1.0499837881103E+22
Space diagonal 37927553.113876

Equilateral Triangle

Length = n
Perimeter 65692449
Area 2.0762948738567E+14
Altitude 18963776.556938

Triangular Pyramid

Length = n
Surface area 2.0762948738567E+14
Volume 1.2374177611812E+21
Height 10322572.480145