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.
21462690 has 8 divisors, whose sum is 34340352
The reverse of 21462690 is 09626412
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred sixty-two thousand six hundred ninety
Scientific notation
2.1462690 × 10^7
Engineering notation
2.1462690 × 10^6
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.
1 , 8 , 41 , 100 , 284 , 272 , 8924 , 2824 , 11673 , 78180 , 481818 , 34124 , 1408073 , 7577488 , 16560467 , 68033946 , 713733791 , 575578131 , 1163626578 , 4956622186
n×2
42925380
n×3
64388070
n×4
85850760
n×5
107313450
n÷2
10731345
n÷3
7154230
n÷3
5365672.5
n÷5
4292538
n2
460647062036100
n3
9.8867250918916E+21
n4
2.1219571576249E+29
n5
4.5542908667384E+36
2 √n
4632.784260032
3 √n
277.90394866777
4 √n
68.064559500756
5 √n
29.264211746619
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
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
md5
004b365e89a2f706a2f8f73ca397db89
sha1
25db3d3a33f0c3e2bc3f0ee4f5376f0f542529f6
sha256
6c2daa37fc3ce53f3919373b6ab99b986069bb19ea72aeeba6a8ea0de9b7fe07
sha512
74cf15f3e9902d53c8eb9f90da2f2cf4fc8c00c7ef41f04d7e734cd84f51550f89ddeb493f8fdda4d34c3aa74432ed095a6d554593aad07c042a14b9e2cbf7d8
ripemd-160
67e857c973ee12b5f6cd21010bc5feb984b1fb57
Diameter
42925380
Circumference
134854058.46055
Area
1.4471654259903E+15
Volume
4.1413417222331E+22
Surface area
5.7886617039613E+15
Circumference
134854058.46055
Perimeter
85850760
Area
460647062036100
Diagonal
30352827.283009
Surface area
2763882372216600
Volume
9.8867250918916E+21
Space diagonal
37174469.5471
Perimeter
64388070
Area
1.9946602895096E+14
Altitude
18587234.77355
Surface area
1.9946602895096E+14
Volume
1.165161726034E+21
Height
10117609.094336