21131262 is an even 8-digits composite number following 21131261
and preceding 21131263 . In scientific notation, it is written as 2.1131262 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 7043748 positive integers (up to 21131262) that are relatively prime to 21131262.
21131262 has 8 divisors, whose sum is 35218800
The reverse of 21131262 is 26213112
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million one hundred thirty-one thousand two hundred sixty-two
Scientific notation
2.1131262 × 10^7
Engineering notation
2.1131262 × 10^6
Prime Factorization
2 × 9 × 1173959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21131262
Product of the distinct prime numbers
The prime factorization of 21131262 is 2 × 9 × 1173959.
Since it has a total of 3 prime factors.
9 , 10 , 57 , 15 , 682 , 955 , 6551 , 7713 , 4498 , 10309 , 926398 , 787372 , 7694058 , 9521828 , 44815196 , 69331880 , 407044493 , 63493210 , 4048000797 , 4575290384
n×2
42262524
n×3
63393786
n×4
84525048
n×5
105656310
n÷2
10565631
n÷3
7043754
n÷3
5282815.5
n÷5
4226252.4
n2
446530233712644
n3
9.4357473595031E+21
n4
1.9938924961947E+29
n5
4.2133464736924E+36
2 √n
4596.8752430319
3 √n
276.46605253213
4 √n
67.800259903867
5 √n
29.173268354413
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
-21131261
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 21131262 can be divided by 8 positive divisors.
The sum of these divisors (counting 21131262) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100110111111111110
3
Ternary
1110202120122100
4
Quaternary
1100212333332
5
Quinary
20402200022
6
Senary
2032525530
8
Octal
120467776
10
Decimal
21131262
12
Duodecimal
70b08a6
16
Hexadecimal
1426ffe
20
Vigesimal
6c1832
36
Base36
ckwzi
md5
99d40e7c09732817866e7156706c3f9e
sha1
6d1abf5b62789ac8631b130f62cb44294903418a
sha256
2b2826e4faecf44043ffc31d6b5c8741feff4269b052c701b6b37ae220352740
sha512
091a8be78fe544ccc85ddce0aaa991e92cf62ef11a0c762a831527968f7376684f9a22b95a05b7ae8fa8f2dd0fe6a46916311af3802982d4a3dd9f78e7bdc3a2
ripemd-160
5df36b4a2dd1583e2f1fe27497ab38a67249d520
Diameter
42262524
Circumference
132771634.92056
Area
1.4028161018374E+15
Volume
3.9524366114326E+22
Surface area
5.6112644073495E+15
Circumference
132771634.92056
Perimeter
84525048
Area
446530233712644
Diagonal
29884117.310459
Surface area
2679181402275864
Volume
9.4357473595031E+21
Space diagonal
36600419.41205
Perimeter
63393786
Area
1.9335326297648E+14
Altitude
18300209.706025
Surface area
1.9335326297648E+14
Volume
1.112013490578E+21
Height
9961372.4368197