20178117 is an odd 8-digits composite number following 20178116
and preceding 20178118 . In scientific notation, it is written as 2.0178117 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13012560 positive integers (up to 20178117) that are relatively prime to 20178117.
20178117 has 12 divisors, whose sum is 23176620
The reverse of 20178117 is 71187102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy-eight thousand one hundred seventeen
Scientific notation
2.0178117 × 10^7
Engineering notation
2.0178117 × 10^6
Prime Factorization
9 × 31 × 31 × 2333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
650907
Product of the distinct prime numbers
The prime factorization of 20178117 is 9 × 31 × 31 × 2333.
Since it has a total of 4 prime factors.
3 , 1 , 55 , 54 , 504 , 55 , 6849 , 7676 , 88249 , 62127 , 985577 , 742627 , 4612658 , 1794666 , 59697625 , 28089533 , 801580329 , 386020331 , 8912667210 , 116276912
n×2
40356234
n×3
60534351
n×4
80712468
n×5
100890585
n÷2
10089058.5
n÷3
6726039
n÷3
5044529.25
n÷5
4035623.4
n2
407156405665689
n3
8.2156495908217E+21
n4
1.657763386746E+29
n5
3.3450543576078E+36
2 √n
4492.0058993728
3 √n
272.24518783218
4 √n
67.022428330916
5 √n
28.905209883758
1 , 9 , 31 , 279 , 961 , 2333 , 8649 , 20997 , 72323 , 650907 , 2242013 , 20178117
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20178116
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20178117 can be divided by 12 positive divisors.
The sum of these divisors (counting 20178117) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111110010011000101
3
Ternary
1101222011011200
4
Quaternary
1030332103011
5
Quinary
20131144432
6
Senary
2000253113
8
Octal
114762305
10
Decimal
20178117
12
Duodecimal
6911199
16
Hexadecimal
133e4c5
20
Vigesimal
66255h
36
Base36
c0hj9
md5
90e1e7e2b53912bc29c3b0a83f75c924
sha1
7d3b7fb8f224d9c40a6592e58c4f49089fd972ae
sha256
4e21d74832910cd2a445a7d3d88c3f0af342c2a60ea6918d21f5e0f59693e0cd
sha512
b13349b980f51d9a9687cb056dc4d4968356aef5af3951abab5cdcd516c2302b5cf5336d157a30cd3e3680479107de89da0b71b0d0ddf6d8ba7536a8d542b0f8
ripemd-160
7d52f8099ab4e3815cce468a33e509e037629f63
Diameter
40356234
Circumference
126782848.26095
Area
1.2791195729014E+15
Volume
3.4413632531991E+22
Surface area
5.1164782916054E+15
Circumference
126782848.26095
Perimeter
80712468
Area
407156405665689
Diagonal
28536166.724551
Surface area
2442938433994134
Volume
8.2156495908217E+21
Space diagonal
34949523.845069
Perimeter
60534351
Area
1.7630389531002E+14
Altitude
17474761.922535
Surface area
1.7630389531002E+14
Volume
9.6822358958709E+20
Height
9512055.5748504