21068462 (number)

21068462 is an even 8-digits composite number following 21068461 and preceding 21068463. In scientific notation, it is written as 2.1068462 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10534230 positive integers (up to 21068462) that are relatively prime to 21068462.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-eight thousand four hundred sixty-two

Notation

Scientific notation 2.1068462 × 10^7
Engineering notation 2.1068462 × 10^6

Prime Factorization of 21068462

Prime Factorization 2 × 10534231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21068462
Product of the distinct prime numbers

The prime factorization of 21068462 is 2 × 10534231. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21068462)

Multiplication

n×y
n×2 42136924
n×3 63205386
n×4 84273848
n×5 105342310

Division

n÷y
n÷2 10534231
n÷3 7022820.6666667
n÷3 5267115.5
n÷5 4213692.4

Exponentiation

ny
n2 443880091045444
n3 9.3518708307475E+21
n4 1.9702953522651E+29
n5 4.1511092757974E+36

Nth Root

y√n
2√n 4590.0394333818
3√n 276.19190427418
4√n 67.749829766442
5√n 29.155907696548

Divisors of 21068462

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 -21068461
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 21068462 can be divided by 4 positive divisors. The sum of these divisors (counting 21068462) is 1, the average is 0.25.

Base conversion 21068462

Base System Value
2 Binary 1010000010111101010101110
3 Ternary 1110122101111102
4 Quaternary 1100113222232
5 Quinary 20343142322
6 Senary 2031323102
8 Octal 120275256
10 Decimal 21068462
12 Duodecimal 7080492
16 Hexadecimal 1417aae
20 Vigesimal 6bdb32
36 Base36 cjkj2

Cryptographic Hash Functions

md5 36f83ba3ff36cdbae13a242ec032cd69
sha1 b264c63f7ccc50ef75b3bb2998b8a4713c372f0b
sha256 41577aaf4033757e307d50a4027eb587d5babaf923d2e685e76fc1b000e5710c
sha512 642e338ca1693c59e931499f5320dbe3ebbf23ce31ef4724a76d16271a3c40c12e7fc03a26b15bf5112ef0ef8bfa47bf8994a5f5c38885659336951abe0d5f93
ripemd-160 8f797c4b11c45a4839fa0397787c8bb26fba5532

21068462 as geometric shapes

Circle

Radius = n
Diameter 42136924
Circumference 132377050.88327
Area 1.3944904331031E+15

Sphere

Radius = n
Volume 3.9173024932263E+22
Surface area 5.5779617324125E+15
Circumference 132377050.88327

Square

Length = n
Perimeter 84273848
Area 443880091045444
Diagonal 29795304.698742

Cube

Length = n
Surface area 2663280546272664
Volume 9.3518708307475E+21
Space diagonal 36491646.621334

Equilateral Triangle

Length = n
Perimeter 63205386
Area 1.9220571753975E+14
Altitude 18245823.310667

Triangular Pyramid

Length = n
Surface area 1.9220571753975E+14
Volume 1.102128546867E+21
Height 9931768.2329141