21102534 is an even 8-digits composite number following 21102533
and preceding 21102535 . In scientific notation, it is written as 2.1102534 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 7013520 positive integers (up to 21102534) that are relatively prime to 21102534.
21102534 has 16 divisors, whose sum is 35274240
The reverse of 21102534 is 43520112
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million one hundred two thousand five hundred thirty-four
Scientific notation
2.1102534 × 10^7
Engineering notation
2.1102534 × 10^6
Prime Factorization
2 × 9 × 383 × 3061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21102534
Product of the distinct prime numbers
The prime factorization of 21102534 is 2 × 9 × 383 × 3061.
Since it has a total of 4 prime factors.
10 , 6 , 74 , 93 , 713 , 93 , 5396 , 6146 , 8828 , 88865 , 878194 , 339632 , 4870027 , 1246950 , 24039600 , 7768090 , 581623221 , 278617079 , 7964726181 , 9772376300
n×2
42205068
n×3
63307602
n×4
84410136
n×5
105512670
n÷2
10551267
n÷3
7034178
n÷3
5275633.5
n÷5
4220506.8
n2
445316941221156
n3
9.3973158928954E+21
n4
1.9830717813857E+29
n5
4.1847839691132E+36
2 √n
4593.7494489796
3 √n
276.34071029941
4 √n
67.777204493691
5 √n
29.165331812059
1 , 2 , 9 , 18 , 383 , 766 , 3061 , 3447 , 6122 , 6894 , 27549 , 55098 , 1172363 , 2344726 , 10551267 , 21102534
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21102533
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21102534 can be divided by 16 positive divisors.
The sum of these divisors (counting 21102534) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011111111111000110
3
Ternary
1110201010020100
4
Quaternary
1100133333012
5
Quinary
20400240114
6
Senary
2032144530
8
Octal
120377706
10
Decimal
21102534
12
Duodecimal
7098146
16
Hexadecimal
141ffc6
20
Vigesimal
6bhg6e
36
Base36
ckati
md5
898643918f0168e40a6884262d40d366
sha1
76c37d4cb420098a2b6dc918d08d52f33046c4d2
sha256
4256bbaa5e600d05dcf582826699bff591ee8056d1e1b59aa5e82e750cf6cfd3
sha512
019263cb0aa96679c4f2b76223cc85d428144732ce23d145ddae2365cc9dff74e86d3d17d346b78fb1707519cefaee56ef9b9bd793f835693f56c44581286f20
ripemd-160
1d7117135b579e8538cbb941af06c6acd45cdde3
Diameter
42205068
Circumference
132591131.57306
Area
1.3990044310595E+15
Volume
3.9363384763444E+22
Surface area
5.5960177242378E+15
Circumference
132591131.57306
Perimeter
84410136
Area
445316941221156
Diagonal
29843489.783239
Surface area
2671901647326936
Volume
9.3973158928954E+21
Space diagonal
36550661.05645
Perimeter
63307602
Area
1.9282789191655E+14
Altitude
18275330.528225
Surface area
1.9282789191655E+14
Volume
1.1074842988031E+21
Height
9947829.9277465