20117081 is an odd 8-digits composite number following 20117080
and preceding 20117082 . In scientific notation, it is written as 2.0117081 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19689012 positive integers (up to 20117081) that are relatively prime to 20117081.
20117081 has 4 divisors, whose sum is 20545152
The reverse of 20117081 is 18071102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred seventeen thousand eighty-one
Scientific notation
2.0117081 × 10^7
Engineering notation
2.0117081 × 10^6
Prime Factorization
47 × 428023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20117081
Product of the distinct prime numbers
The prime factorization of 20117081 is 47 × 428023.
Since it has a total of 2 prime factors.
4 , 4 , 36 , 95 , 499 , 265 , 2742 , 2533 , 826 , 11498 , 80140 , 830963 , 7944692 , 3395183 , 54517332 , 39124892 , 448719566 , 729761398 , 5638829033 , 6018126072
n×2
40234162
n×3
60351243
n×4
80468324
n×5
100585405
n÷2
10058540.5
n÷3
6705693.6666667
n÷3
5029270.25
n÷5
4023416.2
n2
404696947960561
n3
8.1413212825754E+21
n4
1.6377961968859E+29
n5
3.2947678754246E+36
2 √n
4485.206907156
3 √n
271.97040930259
4 √n
66.971687354852
5 √n
28.887701838508
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
-20117080
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 20117081 can be divided by 4 positive divisors.
The sum of these divisors (counting 20117081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111011001011001
3
Ternary
1101212001110002
4
Quaternary
1030233121121
5
Quinary
20122221311
6
Senary
1555102345
8
Octal
114573131
10
Decimal
20117081
12
Duodecimal
68a19b5
16
Hexadecimal
132f659
20
Vigesimal
65ece1
36
Base36
bz6ft
md5
231e59332ae97b8fe04d40cab165a531
sha1
d9b02df8b6d6e2be171d9d88eaabcf224c4b469c
sha256
777f064d2cbf51c018ee2352ce4454afd66e6c30e02096ccda3ba51be05b8477
sha512
5688f12ef958cfa4e3e6fbeeb3607c7d84950296b6df08a246b14d07b343b51b68925a1e5d69a7ef7ff3c1f61f727bfb389474ed7910fa2aee5007c925a0d9d9
ripemd-160
4d6658c6b41556f72614fa2c1e7e771f3ef6bd91
Diameter
40234162
Circumference
126399347.76254
Area
1.2713929586431E+15
Volume
3.4102286842471E+22
Surface area
5.0855718345724E+15
Circumference
126399347.76254
Perimeter
80468324
Area
404696947960561
Diagonal
28449848.785558
Surface area
2428181687763366
Volume
8.1413212825754E+21
Space diagonal
34843806.391979
Perimeter
60351243
Area
1.7523891888394E+14
Altitude
17421903.195989
Surface area
1.7523891888394E+14
Volume
9.5946391445457E+20
Height
9483282.9285194