21031262 is an even 8-digits composite number following 21031261
and preceding 21031263 . In scientific notation, it is written as 2.1031262 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 9013392 positive integers (up to 21031262) that are relatively prime to 21031262.
21031262 has 8 divisors, whose sum is 36053616
The reverse of 21031262 is 26213012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million thirty-one thousand two hundred sixty-two
Scientific notation
2.1031262 × 10^7
Engineering notation
2.1031262 × 10^6
Prime Factorization
2 × 7 × 1502233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21031262
Product of the distinct prime numbers
The prime factorization of 21031262 is 2 × 7 × 1502233.
Since it has a total of 3 prime factors.
10 , 4 , 64 , 64 , 391 , 162 , 141 , 5469 , 43662 , 35089 , 81321 , 342558 , 236779 , 6681437 , 73858371 , 25132102 , 954277153 , 991201923 , 5150849465 , 8594664876
n×2
42062524
n×3
63093786
n×4
84125048
n×5
105156310
n÷2
10515631
n÷3
7010420.6666667
n÷3
5257815.5
n÷5
4206252.4
n2
442313981312644
n3
9.3024212272493E+21
n4
1.9564165806464E+29
n5
4.1145909688719E+36
2 √n
4585.9853902951
3 √n
276.02925370803
4 √n
67.719903944816
5 √n
29.145604461333
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
-21031261
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 21031262 can be divided by 8 positive divisors.
The sum of these divisors (counting 21031262) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110100101011110
3
Ternary
1110120111110122
4
Quaternary
1100032211132
5
Quinary
20341000022
6
Senary
2030434542
8
Octal
120164536
10
Decimal
21031262
12
Duodecimal
7062a52
16
Hexadecimal
140e95e
20
Vigesimal
6b8i32
36
Base36
cirtq
md5
782745d79c4bb75fd37a149477808296
sha1
7ca6611c898da1895cb7f37536295f446bb2734c
sha256
593cb098425d2ce8edb102798059e01fc12193375e11ae7a986ef2575d674277
sha512
a66422bb0d6affad3cf1c3e105650191a19fa6e6bcc24aa2171a65d3289983e042463c3318d95cb352643c8857968aa69b89d22947f62e50483b07f9cf9b859e
ripemd-160
067c14584d67b3d8cd4e76f28ac3d36fbfc13a3c
Diameter
42062524
Circumference
132143316.38984
Area
1.3895703542719E+15
Volume
3.8965890917499E+22
Surface area
5.5582814170874E+15
Circumference
132143316.38984
Perimeter
84125048
Area
442313981312644
Diagonal
29742695.954222
Surface area
2653883887875864
Volume
9.3024212272493E+21
Space diagonal
36427214.331293
Perimeter
63093786
Area
1.9152757213289E+14
Altitude
18213607.165646
Surface area
1.9152757213289E+14
Volume
1.0963008552069E+21
Height
9914231.9847406