21897352 (number)

21897352 is an even 8-digits composite number following 21897351 and preceding 21897353. In scientific notation, it is written as 2.1897352 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 10948672 positive integers (up to 21897352) that are relatively prime to 21897352.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred ninety-seven thousand three hundred fifty-two

Notation

Scientific notation 2.1897352 × 10^7
Engineering notation 2.1897352 × 10^6

Prime Factorization of 21897352

Prime Factorization 2 × 2 × 2 × 2737169

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5474338
Product of the distinct prime numbers

The prime factorization of 21897352 is 2 × 2 × 2 × 2737169. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21897352)

Multiplication

n×y
n×2 43794704
n×3 65692056
n×4 87589408
n×5 109486760

Division

n÷y
n÷2 10948676
n÷3 7299117.3333333
n÷3 5474338
n÷5 4379470.4

Exponentiation

ny
n2 479494024611904
n3 1.0499649438824E+22
n4 2.2991451963852E+29
n5 5.0345191664356E+36

Nth Root

y√n
2√n 4679.4606526821
3√n 279.7674599902
4√n 68.406583401615
5√n 29.381794705704

Divisors of 21897352

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 -21897351
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 21897352 can be divided by 8 positive divisors. The sum of these divisors (counting 21897352) is 1, the average is 0.125.

Base conversion 21897352

Base System Value
2 Binary 1010011100010000010001000
3 Ternary 1112012111112001
4 Quaternary 1103202002020
5 Quinary 21101203402
6 Senary 2101200344
8 Octal 123420210
10 Decimal 21897352
12 Duodecimal 74000b4
16 Hexadecimal 14e2088
20 Vigesimal 6gh37c
36 Base36 d1c3s

Cryptographic Hash Functions

md5 6e8ff1308b2d69fb63336650bcee73de
sha1 522b74eee6ae917e2d6ad0f8ffd4714468ca0f55
sha256 adb18a78682bf198e7ff74a7f1f903c672bf65b1bb48f393948bf7bf9970495a
sha512 b365f05c3f40a16dcfa15faaa71efd9576240fe0f9d45bf9004fc09c13da5947ab8ded9ad2edbf2dfb1b216604d1ac33cdfe9ac4216f78ad517664f2016f84b8
ripemd-160 31c8d8a852fe9b680c60e09e1b5fba00933bfa87

21897352 as geometric shapes

Circle

Radius = n
Diameter 43794704
Circumference 137585120.35254
Area 1.506374905161E+15

Sphere

Radius = n
Volume 4.3980828723035E+22
Surface area 6.0254996206438E+15
Circumference 137585120.35254

Square

Length = n
Perimeter 87589408
Area 479494024611904
Diagonal 30967532.178458

Cube

Length = n
Surface area 2876964147671424
Volume 1.0499649438824E+22
Space diagonal 37927326.21522

Equilateral Triangle

Length = n
Perimeter 65692056
Area 2.0762700313837E+14
Altitude 18963663.10761

Triangular Pyramid

Length = n
Surface area 2.0762700313837E+14
Volume 1.2373955530456E+21
Height 10322510.726153