20135481 is an odd 8-digits composite number following 20135480
and preceding 20135482 . In scientific notation, it is written as 2.0135481 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13111392 positive integers (up to 20135481) that are relatively prime to 20135481.
20135481 has 8 divisors, whose sum is 27471840
The reverse of 20135481 is 18453102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-five thousand four hundred eighty-one
Scientific notation
2.0135481 × 10^7
Engineering notation
2.0135481 × 10^6
Prime Factorization
3 × 43 × 156089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20135481
Product of the distinct prime numbers
The prime factorization of 20135481 is 3 × 43 × 156089.
Since it has a total of 3 prime factors.
8 , 9 , 32 , 72 , 582 , 822 , 1764 , 1714 , 96940 , 38376 , 234718 , 933023 , 8457874 , 2753936 , 8214294 , 50397096 , 228023512 , 685204427 , 9850050777 , 7732400160
n×2
40270962
n×3
60406443
n×4
80541924
n×5
100677405
n÷2
10067740.5
n÷3
6711827
n÷3
5033870.25
n÷5
4027096.2
n2
405437595101361
n3
8.1636809928491E+21
n4
1.6437964352158E+29
n5
3.3098631889154E+36
2 √n
4487.2576257665
3 √n
272.05330288275
4 √n
66.986995945232
5 √n
28.892984308211
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
-20135480
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 20135481 can be divided by 8 positive divisors.
The sum of these divisors (counting 20135481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011111000111001
3
Ternary
1101212222200120
4
Quaternary
1030303320321
5
Quinary
20123313411
6
Senary
1555323453
8
Octal
114637071
10
Decimal
20135481
12
Duodecimal
68b0589
16
Hexadecimal
1333e39
20
Vigesimal
65gie1
36
Base36
bzkmx
md5
bd48b168561458c5d3bfa367419c9ce0
sha1
565038c7a948174562b6543341181ac5a49dd907
sha256
1038ce43d6cf596030f11ac0a06d9c8929901a12c2b9d648945492045796c002
sha512
0e8014c74eee46ed717b3e7587a6f0d1ce77c2db8cdf789fb4c78ad8e6d7d170f43c270afb8e8b794659151f92b029a6b0ef1f2d670a443b327a59ef0a1071b1
ripemd-160
89463af07858df159257d12840c0fc56b425cac0
Diameter
40270962
Circumference
126514958.37219
Area
1.2737197702595E+15
Volume
3.4195946977847E+22
Surface area
5.0948790810382E+15
Circumference
126514958.37219
Perimeter
80541924
Area
405437595101361
Diagonal
28475870.315106
Surface area
2432625570608166
Volume
8.1636809928491E+21
Space diagonal
34875676.126838
Perimeter
60406443
Area
1.7555962850352E+14
Altitude
17437838.063419
Surface area
1.7555962850352E+14
Volume
9.6209903158123E+20
Height
9491956.7717019