20117657 is an odd 8-digits composite number following 20117656
and preceding 20117658 . In scientific notation, it is written as 2.0117657 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17186400 positive integers (up to 20117657) that are relatively prime to 20117657.
20117657 has 8 divisors, whose sum is 23068032
The reverse of 20117657 is 75671102
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred seventeen thousand six hundred fifty-seven
Scientific notation
2.0117657 × 10^7
Engineering notation
2.0117657 × 10^6
Prime Factorization
7 × 311 × 9241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20117657
Product of the distinct prime numbers
The prime factorization of 20117657 is 7 × 311 × 9241.
Since it has a total of 3 prime factors.
4 , 3 , 18 , 7 , 42 , 853 , 8227 , 3020 , 49864 , 12634 , 876120 , 268317 , 8182294 , 2717467 , 30591419 , 34289702 , 880118331 , 984840007 , 7001958977 , 2520936115
n×2
40235314
n×3
60352971
n×4
80470628
n×5
100588285
n÷2
10058828.5
n÷3
6705885.6666667
n÷3
5029414.25
n÷5
4023531.4
n2
404720123169649
n3
8.1420206189248E+21
n4
1.6379837809846E+29
n5
3.295239587741E+36
2 √n
4485.271117781
3 √n
271.97300499827
4 √n
66.972166739482
5 √n
28.887867261371
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
-20117656
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 20117657 can be divided by 8 positive divisors.
The sum of these divisors (counting 20117657) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111100010011001
3
Ternary
1101212002020102
4
Quaternary
1030233202121
5
Quinary
20122231112
6
Senary
1555105145
8
Octal
114574231
10
Decimal
20117657
12
Duodecimal
68a21b5
16
Hexadecimal
132f899
20
Vigesimal
65ee2h
36
Base36
bz6vt
md5
6a23ae981af55d375ceada584ca3b3b3
sha1
9bf54aec1a16e5b43cb2fed8e7782101d2676b1f
sha256
ae7eede23e80c13908347d6b24ef150b3cd627046639a6e0fd7337872c4bf2d3
sha512
63d1252222a25b9d2fb3059947ca9e3eac95b9febf3b0e43f15df0054d10828833444783d6114cab3c343aab6bfdbd2e7ecbb75dbf90cb81ecca8e1a9738a9a4
ripemd-160
118a7d934076678351cd3bc1b59ae6460390c7ee
Diameter
40235314
Circumference
126402966.87728
Area
1.2714657657097E+15
Volume
3.4105216215721E+22
Surface area
5.0858630628389E+15
Circumference
126402966.87728
Perimeter
80470628
Area
404720123169649
Diagonal
28450663.37257
Surface area
2428320739017894
Volume
8.1420206189248E+21
Space diagonal
34844804.053244
Perimeter
60352971
Area
1.7524895404384E+14
Altitude
17422402.026622
Surface area
1.7524895404384E+14
Volume
9.5954633203373E+20
Height
9483554.4575233