21130135 is an odd 8-digits composite number following 21130134
and preceding 21130136 . In scientific notation, it is written as 2.1130135 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 15603744 positive integers (up to 21130135) that are relatively prime to 21130135.
21130135 has 4 divisors, whose sum is 21455280
The reverse of 21130135 is 53103112
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million one hundred thirty thousand one hundred thirty-five
Scientific notation
2.1130135 × 10^7
Engineering notation
2.1130135 × 10^6
Prime Factorization
65 × 325079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21130135
Product of the distinct prime numbers
The prime factorization of 21130135 is 65 × 325079.
Since it has a total of 2 prime factors.
10 , 8 , 93 , 89 , 565 , 850 , 6844 , 1536 , 16216 , 77234 , 671782 , 536287 , 2515196 , 8809597 , 62281135 , 90288139 , 427400090 , 825892075 , 8090111163 , 6357897175
n×2
42260270
n×3
63390405
n×4
84520540
n×5
105650675
n÷2
10565067.5
n÷3
7043378.3333333
n÷3
5282533.75
n÷5
4226027
n2
446482605118225
n3
9.4342377212998E+21
n4
1.9934671667316E+29
n5
4.2122230351106E+36
2 √n
4596.7526581273
3 √n
276.46113749549
4 √n
67.799355882835
5 √n
29.172957166422
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
-21130134
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 21130135 can be divided by 4 positive divisors.
The sum of these divisors (counting 21130135) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100110101110010111
3
Ternary
1110202112002121
4
Quaternary
1100212232113
5
Quinary
20402131020
6
Senary
2032520411
8
Octal
120465627
10
Decimal
21130135
12
Duodecimal
70b0107
16
Hexadecimal
1426b97
20
Vigesimal
6c156f
36
Base36
ckw47
md5
60bf31dd1990683c7542f51e320d0b90
sha1
b7428a7d44b5de27c5036a87843a0ff178bb1268
sha256
cd803d98fd1c9814c44687cb3e20bd1fcaed013500a119637f3e3c58f040d18a
sha512
7fba44491e3d32588ae7143ba1b0b4e76f7e7b1e5e8bcd29375be92dad877d8246f45cbce9ecc6d01c77646ba54f8b0f3fa44887435fee841ba27aea10f2b6a7
ripemd-160
d5db55c270fe8ee48c4a5f34155f26b44d3e03d2
Diameter
42260270
Circumference
132764553.77072
Area
1.402666472195E+15
Volume
3.9518042556607E+22
Surface area
5.6106658887802E+15
Circumference
132764553.77072
Perimeter
84520540
Area
446482605118225
Diagonal
29882523.491774
Surface area
2678895630709350
Volume
9.4342377212998E+21
Space diagonal
36598467.390789
Perimeter
63390405
Area
1.9333263919012E+14
Altitude
18299233.695395
Surface area
1.9333263919012E+14
Volume
1.1118355780095E+21
Height
9960841.1639248