20178106 is an even 8-digits composite number following 20178105
and preceding 20178107 . In scientific notation, it is written as 2.0178106 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9269568 positive integers (up to 20178106) that are relatively prime to 20178106.
20178106 has 16 divisors, whose sum is 32747400
The reverse of 20178106 is 60187102
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred seventy-eight thousand one hundred six
Scientific notation
2.0178106 × 10^7
Engineering notation
2.0178106 × 10^6
Prime Factorization
2 × 13 × 229 × 3389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20178106
Product of the distinct prime numbers
The prime factorization of 20178106 is 2 × 13 × 229 × 3389.
Since it has a total of 4 prime factors.
10 , 4 , 36 , 1 , 236 , 798 , 3325 , 2054 , 13632 , 6915 , 562462 , 812388 , 9427430 , 9133941 , 9003100 , 84010629 , 161251176 , 629404184 , 7896606042 , 5968907422
n×2
40356212
n×3
60534318
n×4
80712424
n×5
100890530
n÷2
10089053
n÷3
6726035.3333333
n÷3
5044526.5
n÷5
4035621.2
n2
407155961747236
n3
8.2156361546677E+21
n4
1.6577597718632E+29
n5
3.3450452399191E+36
2 √n
4492.0046749753
3 √n
272.24513836114
4 √n
67.022419196679
5 √n
28.905206732251
1 , 2 , 13 , 26 , 229 , 458 , 2977 , 3389 , 5954 , 6778 , 44057 , 88114 , 776081 , 1552162 , 10089053 , 20178106
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20178105
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20178106 can be divided by 16 positive divisors.
The sum of these divisors (counting 20178106) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110010010111010
3
Ternary
1101222011011021
4
Quaternary
1030332102322
5
Quinary
20131144411
6
Senary
2000253054
8
Octal
114762272
10
Decimal
20178106
12
Duodecimal
691118a
16
Hexadecimal
133e4ba
20
Vigesimal
662556
36
Base36
c0hiy
md5
04d3c9b7708ac0048a9a58fa2178018f
sha1
248125c53f62dab13b8af362059a3c37fc03badc
sha256
9adec8ca784020e2d0ff092ad7164176f1a1d0a99643d42ea5d0233e57325b38
sha512
8da2ab564a2fb5f880a89ceb57147e18d21eba53e5ca491bf60179d5a47d5881aaffd8f79267dfb3483cab12d85d2f11847ea9ce8130fb7278d79d36e608ce02
ripemd-160
d001bc411ff63971b3e85df21199e0be6622725d
Diameter
40356212
Circumference
126782779.14591
Area
1.2791181782904E+15
Volume
3.4413576250761E+22
Surface area
5.1164727131616E+15
Circumference
126782779.14591
Perimeter
80712424
Area
407155961747236
Diagonal
28536151.168202
Surface area
2442935770483416
Volume
8.2156361546677E+21
Space diagonal
34949504.79251
Perimeter
60534318
Area
1.763037030877E+14
Altitude
17474752.396255
Surface area
1.763037030877E+14
Volume
9.6822200612115E+20
Height
9512050.3894006