20117531 is an odd 8-digits composite number following 20117530
and preceding 20117532 . In scientific notation, it is written as 2.0117531 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 17243592 positive integers (up to 20117531) that are relatively prime to 20117531.
20117531 has 4 divisors, whose sum is 22991472
The reverse of 20117531 is 13571102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred seventeen thousand five hundred thirty-one
Scientific notation
2.0117531 × 10^7
Engineering notation
2.0117531 × 10^6
Prime Factorization
7 × 2873933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20117531
Product of the distinct prime numbers
The prime factorization of 20117531 is 7 × 2873933.
Since it has a total of 2 prime factors.
10 , 5 , 59 , 28 , 423 , 131 , 6459 , 8206 , 65983 , 80223 , 155390 , 51025 , 8587069 , 2195566 , 92913406 , 78581258 , 993536445 , 715223007 , 8109488178 , 454011038
n×2
40235062
n×3
60352593
n×4
80470124
n×5
100587655
n÷2
10058765.5
n÷3
6705843.6666667
n÷3
5029382.75
n÷5
4023506.2
n2
404715053535961
n3
8.1418676356764E+21
n4
1.6379427455862E+29
n5
3.2951363960555E+36
2 √n
4485.2570717853
3 √n
271.97243719407
4 √n
66.972061874974
5 √n
28.887831075443
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
-20117530
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 20117531 can be divided by 4 positive divisors.
The sum of these divisors (counting 20117531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111100000011011
3
Ternary
1101212002001202
4
Quaternary
1030233200123
5
Quinary
20122230111
6
Senary
1555104415
8
Octal
114574033
10
Decimal
20117531
12
Duodecimal
68a210b
16
Hexadecimal
132f81b
20
Vigesimal
65edgb
36
Base36
bz6sb
md5
72ce8cb89b09cb222b113a05951b1ead
sha1
a87958e18a7224e1a313279e65b71bdab8de48bf
sha256
73c2d6ff0b08140978afe54014b17b133e327acf4697ee2b76cc94129bc3512d
sha512
b392c1cafd8e530da97c920925b9313066e4e6854f735d9d9953e690ce585066074c117e102a9add6be3dc415da187b3714642a03a22c908f0d34d82460178dd
ripemd-160
e5a1be8d8f6f9d30d60ddffa22872bd825411f3c
Diameter
40235062
Circumference
126402175.19593
Area
1.2714498389858E+15
Volume
3.4104575400988E+22
Surface area
5.0857993559431E+15
Circumference
126402175.19593
Perimeter
80470124
Area
404715053535961
Diagonal
28450485.181661
Surface area
2428290321215766
Volume
8.1418676356764E+21
Space diagonal
34844585.814842
Perimeter
60352593
Area
1.7524675882806E+14
Altitude
17422292.907421
Surface area
1.7524675882806E+14
Volume
9.5952830278501E+20
Height
9483495.0605537