21030135 is an odd 8-digits composite number following 21030134
and preceding 21030136 . In scientific notation, it is written as 2.1030135 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 9429888 positive integers (up to 21030135) that are relatively prime to 21030135.
21030135 has 8 divisors, whose sum is 21636720
The reverse of 21030135 is 53103012
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million thirty thousand one hundred thirty-five
Scientific notation
2.1030135 × 10^7
Engineering notation
2.1030135 × 10^6
Prime Factorization
105 × 53 × 3779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21030135
Product of the distinct prime numbers
The prime factorization of 21030135 is 105 × 53 × 3779.
Since it has a total of 3 prime factors.
9 , 7 , 33 , 95 , 308 , 199 , 5592 , 3476 , 64081 , 32123 , 915388 , 955947 , 1282230 , 9648191 , 94169697 , 29777708 , 33683046 , 508455143 , 2829224381 , 7604675466
n×2
42060270
n×3
63090405
n×4
84120540
n×5
105150675
n÷2
10515067.5
n÷3
7010045
n÷3
5257533.75
n÷5
4206027
n2
442266578118225
n3
9.3009258438143E+21
n4
1.955997261204E+29
n5
4.1134886462751E+36
2 √n
4585.8625142932
3 √n
276.02432310321
4 √n
67.718996701762
5 √n
29.145292090156
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
-21030134
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 21030135 can be divided by 8 positive divisors.
The sum of these divisors (counting 21030135) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110010011110111
3
Ternary
1110120102220220
4
Quaternary
1100032103313
5
Quinary
20340431020
6
Senary
2030425423
8
Octal
120162367
10
Decimal
21030135
12
Duodecimal
7062273
16
Hexadecimal
140e4f7
20
Vigesimal
6b8f6f
36
Base36
ciqyf
md5
7a2a6b51603b96221a3ceb6aa0678f6a
sha1
0e8a9661a19cde17ebed2ea581d2b4b7bbe304c4
sha256
f0cb3cf3c79b63bf0b34d4277f5eeb749cb4e7db61d684a3c0867c0374063411
sha512
23c9080e4821c49c834427a9ed99db13ccadfc26c43a92d77f37f7611c931c9e07c23b1578b968d1d974095b691ee3c1f5133296ec6006d17c7bee6fdd76948e
ripemd-160
98447a7137c9345b09eb1ad7b78e82c4af2c659c
Diameter
42060270
Circumference
132136235.24
Area
1.3894214327445E+15
Volume
3.8959627070014E+22
Surface area
5.557685730978E+15
Circumference
132136235.24
Perimeter
84120540
Area
442266578118225
Diagonal
29741102.135537
Surface area
2653599468709350
Volume
9.3009258438143E+21
Space diagonal
36425262.310033
Perimeter
63090405
Area
1.915070459476E+14
Altitude
18212631.155016
Surface area
1.915070459476E+14
Volume
1.0961246225791E+21
Height
9913700.7118457