21131163 is an odd 8-digits composite number following 21131162
and preceding 21131164 . In scientific notation, it is written as 2.1131163 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 14087436 positive integers (up to 21131163) that are relatively prime to 21131163.
21131163 has 4 divisors, whose sum is 23479080
The reverse of 21131163 is 36113112
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million one hundred thirty-one thousand one hundred sixty-three
Scientific notation
2.1131163 × 10^7
Engineering notation
2.1131163 × 10^6
Prime Factorization
9 × 2347907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21131163
Product of the distinct prime numbers
The prime factorization of 21131163 is 9 × 2347907.
Since it has a total of 2 prime factors.
9 , 7 , 90 , 99 , 723 , 598 , 6429 , 9517 , 16943 , 55270 , 818203 , 217703 , 9986122 , 4722928 , 59507515 , 22968824 , 378168437 , 110821356 , 7910617077 , 5871906803
n×2
42262326
n×3
63393489
n×4
84524652
n×5
105655815
n÷2
10565581.5
n÷3
7043721
n÷3
5282790.75
n÷5
4226232.6
n2
446526049732569
n3
9.435614740645E+21
n4
1.9938551308977E+29
n5
4.2132477769386E+36
2 √n
4596.864474835
3 √n
276.46562078347
4 √n
67.800180492643
5 √n
29.173241018999
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
-21131162
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 21131163 can be divided by 4 positive divisors.
The sum of these divisors (counting 21131163) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100110111110011011
3
Ternary
1110202120111200
4
Quaternary
1100212332123
5
Quinary
20402144123
6
Senary
2032525243
8
Octal
120467633
10
Decimal
21131163
12
Duodecimal
70b0823
16
Hexadecimal
1426f9b
20
Vigesimal
6c17i3
36
Base36
ckwwr
md5
54b23795ee69f0d3506b5faff14a55ec
sha1
954d5f8d3cbc6e11ba8ce6abb76b9cd11f31a8f3
sha256
fc8cf08ec3efa4fcea07adb1b16982a3ecc2e7d85577c5c4ea54820ff4078ed9
sha512
b3ec27877142c24925c38b0912ffd04b95b9c0cba501b8d34db3a01f425e78e0c5df8b9a6875f202ecb5dc791605854bc003de0d87d392bc62ae2674cb53dbf0
ripemd-160
1ce27a0e6fd99672847a6184b97943b23d374866
Diameter
42262326
Circumference
132771012.88522
Area
1.4028029574763E+15
Volume
3.9523810601752E+22
Surface area
5.6112118299052E+15
Circumference
132771012.88522
Perimeter
84524652
Area
446526049732569
Diagonal
29883977.303317
Surface area
2679156298395414
Volume
9.435614740645E+21
Space diagonal
36600247.93902
Perimeter
63393489
Area
1.9335145125996E+14
Altitude
18300123.96951
Surface area
1.9335145125996E+14
Volume
1.1119978612956E+21
Height
9961325.7677722