21130100 is an even 8-digits composite number following 21130099
and preceding 21130101 . In scientific notation, it is written as 2.1130100 × 10^7.
The sum of its digits is 8. It has a total of 4 prime factors and 12 positive divisors.
There are 8083680 positive integers (up to 21130100) that are relatively prime to 21130100.
21130100 has 12 divisors, whose sum is 37046016
The reverse of 21130100 is 00103112
Previous prime number is 575
Is Prime? no
Number parity even
Number length 8
Sum of Digits 8
Digital Root 8
Name
twenty-one million one hundred thirty thousand one hundred
Scientific notation
2.1130100 × 10^7
Engineering notation
2.1130100 × 10^6
Prime Factorization
2 × 2 × 575 × 9187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10565050
Product of the distinct prime numbers
The prime factorization of 21130100 is 2 × 2 × 575 × 9187.
Since it has a total of 4 prime factors.
1 , 9 , 60 , 100 , 587 , 136 , 5300 , 5533 , 40519 , 21223 , 469154 , 721781 , 16412 , 8959241 , 37528825 , 49585618 , 571106802 , 386253064 , 8150766544 , 2137243094
n×2
42260200
n×3
63390300
n×4
84520400
n×5
105650500
n÷2
10565050
n÷3
7043366.6666667
n÷3
5282525
n÷5
4226020
n2
446481126010000
n3
9.4341908407039E+21
n4
1.9934539588316E+29
n5
4.2121881495507E+36
2 √n
4596.7488510903
3 √n
276.46098485181
4 √n
67.799327807068
5 √n
29.172947501986
1 , 2 , 4 , 575 , 1150 , 2300 , 9187 , 18374 , 36748 , 5282525 , 10565050 , 21130100
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21130099
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21130100 can be divided by 12 positive divisors.
The sum of these divisors (counting 21130100) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100110101101110100
3
Ternary
1110202112001022
4
Quaternary
1100212231310
5
Quinary
20402130400
6
Senary
2032520312
8
Octal
120465564
10
Decimal
21130100
12
Duodecimal
70b0098
16
Hexadecimal
1426b74
20
Vigesimal
6c1550
36
Base36
ckw38
md5
5e4865e913ded4bb1b6d555c7301e0a2
sha1
590dc99e94721823f968a56c4a10b891d1986f05
sha256
946094dd91e718935ef2be57b2b2e865da505b727f58db49c2cd39d416ed5dca
sha512
148b16cc0002af8f451dfe7ad4e32b5a1b143e7da3a57a9bbd9e3711ba7920b83278e54722cda1bf22aa38a2596e1cc1d68e20a55352e46142d333adfddd222d
ripemd-160
04efc8287830dce7c51cf7be5b9dc5ff8d356236
Diameter
42260200
Circumference
132764333.85924
Area
1.4026618254395E+15
Volume
3.9517846183626E+22
Surface area
5.6106473017581E+15
Circumference
132764333.85924
Perimeter
84520400
Area
446481126010000
Diagonal
29882473.9943
Surface area
2678886756060000
Volume
9.4341908407039E+21
Space diagonal
36598406.769011
Perimeter
63390300
Area
1.9333199871747E+14
Altitude
18299203.384506
Surface area
1.9333199871747E+14
Volume
1.1118300530783E+21
Height
9960824.6647666