21462690 (number)

21462690 is an even 8-digits composite number following 21462689 and preceding 21462691. In scientific notation, it is written as 2.1462690 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 5723376 positive integers (up to 21462690) that are relatively prime to 21462690.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand six hundred ninety

Notation

Scientific notation 2.1462690 × 10^7
Engineering notation 2.1462690 × 10^6

Prime Factorization of 21462690

Prime Factorization 2 × 15 × 715423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21462690
Product of the distinct prime numbers

The prime factorization of 21462690 is 2 × 15 × 715423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21462690)

Multiplication

n×y
n×2 42925380
n×3 64388070
n×4 85850760
n×5 107313450

Division

n÷y
n÷2 10731345
n÷3 7154230
n÷3 5365672.5
n÷5 4292538

Exponentiation

ny
n2 460647062036100
n3 9.8867250918916E+21
n4 2.1219571576249E+29
n5 4.5542908667384E+36

Nth Root

y√n
2√n 4632.784260032
3√n 277.90394866777
4√n 68.064559500756
5√n 29.264211746619

Divisors of 21462690

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 -21462689
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 21462690 can be divided by 8 positive divisors. The sum of these divisors (counting 21462690) is 1, the average is 0.125.

Base conversion 21462690

Base System Value
2 Binary 1010001110111111010100010
3 Ternary 1111101102021110
4 Quaternary 1101313322202
5 Quinary 20443301230
6 Senary 2044004150
8 Octal 121677242
10 Decimal 21462690
12 Duodecimal 7230656
16 Hexadecimal 1477ea2
20 Vigesimal 6e2gea
36 Base36 cs0pu

Cryptographic Hash Functions

md5 004b365e89a2f706a2f8f73ca397db89
sha1 25db3d3a33f0c3e2bc3f0ee4f5376f0f542529f6
sha256 6c2daa37fc3ce53f3919373b6ab99b986069bb19ea72aeeba6a8ea0de9b7fe07
sha512 74cf15f3e9902d53c8eb9f90da2f2cf4fc8c00c7ef41f04d7e734cd84f51550f89ddeb493f8fdda4d34c3aa74432ed095a6d554593aad07c042a14b9e2cbf7d8
ripemd-160 67e857c973ee12b5f6cd21010bc5feb984b1fb57

21462690 as geometric shapes

Circle

Radius = n
Diameter 42925380
Circumference 134854058.46055
Area 1.4471654259903E+15

Sphere

Radius = n
Volume 4.1413417222331E+22
Surface area 5.7886617039613E+15
Circumference 134854058.46055

Square

Length = n
Perimeter 85850760
Area 460647062036100
Diagonal 30352827.283009

Cube

Length = n
Surface area 2763882372216600
Volume 9.8867250918916E+21
Space diagonal 37174469.5471

Equilateral Triangle

Length = n
Perimeter 64388070
Area 1.9946602895096E+14
Altitude 18587234.77355

Triangular Pyramid

Length = n
Surface area 1.9946602895096E+14
Volume 1.165161726034E+21
Height 10117609.094336