21131263 is an odd 8-digits composite number following 21131262
and preceding 21131264 . In scientific notation, it is written as 2.1131263 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20773048 positive integers (up to 21131263) that are relatively prime to 21131263.
21131263 has 4 divisors, whose sum is 21489480
The reverse of 21131263 is 36213112
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred thirty-one thousand two hundred sixty-three
Scientific notation
2.1131263 × 10^7
Engineering notation
2.1131263 × 10^6
Prime Factorization
59 × 358157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21131263
Product of the distinct prime numbers
The prime factorization of 21131263 is 59 × 358157.
Since it has a total of 2 prime factors.
1 , 2 , 2 , 42 , 632 , 915 , 6939 , 3958 , 92526 , 41102 , 903829 , 527228 , 7432700 , 6052010 , 80726912 , 24570470 , 268225055 , 499676110 , 6835669279 , 3607975606
n×2
42262526
n×3
63393789
n×4
84525052
n×5
105656315
n÷2
10565631.5
n÷3
7043754.3333333
n÷3
5282815.75
n÷5
4226252.6
n2
446530275975169
n3
9.4357486990939E+21
n4
1.9938928736246E+29
n5
4.2133474706387E+36
2 √n
4596.8753518015
3 √n
276.46605689322
4 √n
67.800260705999
5 √n
29.173268630528
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
-21131262
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 21131263 can be divided by 4 positive divisors.
The sum of these divisors (counting 21131263) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100110111111111111
3
Ternary
1110202120122101
4
Quaternary
1100212333333
5
Quinary
20402200023
6
Senary
2032525531
8
Octal
120467777
10
Decimal
21131263
12
Duodecimal
70b08a7
16
Hexadecimal
1426fff
20
Vigesimal
6c1833
36
Base36
ckwzj
md5
3002bb88533538a448e6ba49c6cf3bc7
sha1
afc8543c95ff395ab83008f00a5dae2c5384c675
sha256
e1be9fe8de53534873a1ab2ef9c5ce3e64f0280e6b551c397125323ea9ba6548
sha512
0215310f7c8aad1dd0a2859502ea2ac6ba0755fdbfa1d707d032a0c680f9d37bba3a80364feec9cb02fb014740a48eeb4fd212b042f4a3bfc621519b4750e6bb
ripemd-160
78ca154dddbf2d9f18ec1eb7dedf9b29719c15fb
Diameter
42262526
Circumference
132771641.20375
Area
1.402816234609E+15
Volume
3.952437172559E+22
Surface area
5.6112649384361E+15
Circumference
132771641.20375
Perimeter
84525052
Area
446530275975169
Diagonal
29884118.724673
Surface area
2679181655851014
Volume
9.4357486990939E+21
Space diagonal
36600421.1441
Perimeter
63393789
Area
1.9335328127669E+14
Altitude
18300210.57205
Surface area
1.9335328127669E+14
Volume
1.1120136484502E+21
Height
9961372.9082243