20295081 is an odd 8-digits composite number following 20295080
and preceding 20295082 . In scientific notation, it is written as 2.0295081 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13530048 positive integers (up to 20295081) that are relatively prime to 20295081.
20295081 has 4 divisors, whose sum is 22550100
The reverse of 20295081 is 18059202
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred ninety-five thousand eighty-one
Scientific notation
2.0295081 × 10^7
Engineering notation
2.0295081 × 10^6
Prime Factorization
9 × 2255009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20295081
Product of the distinct prime numbers
The prime factorization of 20295081 is 9 × 2255009.
Since it has a total of 2 prime factors.
8 , 5 , 41 , 20 , 678 , 407 , 6930 , 3930 , 4026 , 35355 , 74443 , 222233 , 2184970 , 2134289 , 66957856 , 97861365 , 124627418 , 530544349 , 3608057220 , 8681754699
n×2
40590162
n×3
60885243
n×4
81180324
n×5
101475405
n÷2
10147540.5
n÷3
6765027
n÷3
5073770.25
n÷5
4059016.2
n2
411890312796561
n3
8.3593472613215E+21
n4
1.6965362977565E+29
n5
3.4431341582408E+36
2 √n
4505.006215312
3 √n
272.77020472625
4 √n
67.119343078669
5 √n
28.938642707405
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
-20295080
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 20295081 can be divided by 4 positive divisors.
The sum of these divisors (counting 20295081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011010110110101001
3
Ternary
1102012002121200
4
Quaternary
1031122312221
5
Quinary
20143420311
6
Senary
2002554413
8
Octal
115326651
10
Decimal
20295081
12
Duodecimal
6968a09
16
Hexadecimal
135ada9
20
Vigesimal
66ghe1
36
Base36
c2zs9
md5
a2f343f69bc053376c570de8c772c089
sha1
f438ca65a4d38c2ac1bb1c110eb65e9f74eee7bd
sha256
1e8d7ef7680167829687bb63ff8ef228d89155f4dea9606295387c13cddeddde
sha512
04edc7d733bf1f583e804718921b118239ce0621288f9b42721d98b78ba90a6ef8fc455fbc797e8b738b57c5356884fa18b3fa73a8f1276b5ab378d127e6ceb2
ripemd-160
818bb00494c96b99c5cdc4680ca7643739e0d8b2
Diameter
40590162
Circumference
127517754.74722
Area
1.2939915807665E+15
Volume
3.5015551926632E+22
Surface area
5.1759663230659E+15
Circumference
127517754.74722
Perimeter
81180324
Area
411890312796561
Diagonal
28701578.799661
Surface area
2471341876779366
Volume
8.3593472613215E+21
Space diagonal
35152111.435726
Perimeter
60885243
Area
1.7835373722727E+14
Altitude
17576055.717863
Surface area
1.7835373722727E+14
Volume
9.8515852246228E+20
Height
9567192.9332202