20168180 is an even 8-digits composite number following 20168179
and preceding 20168181 . In scientific notation, it is written as 2.0168180 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 8067264 positive integers (up to 20168180) that are relatively prime to 20168180.
20168180 has 12 divisors, whose sum is 42353220
The reverse of 20168180 is 08186102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty-eight thousand one hundred eighty
Scientific notation
2.0168180 × 10^7
Engineering notation
2.0168180 × 10^6
Prime Factorization
2 × 2 × 5 × 1008409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10084090
Product of the distinct prime numbers
The prime factorization of 20168180 is 2 × 2 × 5 × 1008409.
Since it has a total of 4 prime factors.
8 , 9 , 63 , 100 , 921 , 986 , 8673 , 5119 , 39799 , 32450 , 856489 , 98503 , 2428770 , 7976334 , 14627859 , 99252662 , 822897051 , 766131370 , 9063873753 , 1836366607
n×2
40336360
n×3
60504540
n×4
80672720
n×5
100840900
n÷2
10084090
n÷3
6722726.6666667
n÷3
5042045
n÷5
4033636
n2
406755484512400
n3
8.2035178276333E+21
n4
1.6545002418092E+29
n5
3.3368258686851E+36
2 √n
4490.8996871451
3 √n
272.20049015894
4 √n
67.0141752702
5 √n
28.902362366641
1 , 2 , 4 , 5 , 10 , 20 , 1008409 , 2016818 , 4033636 , 5042045 , 10084090 , 20168180
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
-20168179
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 20168180 can be divided by 12 positive divisors.
The sum of these divisors (counting 20168180) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111011110111110100
3
Ternary
1101221122112122
4
Quaternary
1030323313310
5
Quinary
20130340210
6
Senary
2000135112
8
Octal
114736764
10
Decimal
20168180
12
Duodecimal
6907498
16
Hexadecimal
133bdf4
20
Vigesimal
661090
36
Base36
c09v8
md5
3b9e3d22539ad598f7638248a8331657
sha1
9076d6090e7011a74459b2b459f2722876d80171
sha256
c82616dbaa8c46245ac661bbac9d47cb76f68cf53f879af509cbad11598007f1
sha512
a1ec3f2c2f64f2c2104a68ac5f9b923f1189c2aa9edc3aac8251c4476e9f87493af59fda59ede238980f3654ffc0b436c6da223517162a9ac1cbaa414ce8c0e3
ripemd-160
aa5ae8e877725582cf3b0063fdb8836c05bc5632
Diameter
40336360
Circumference
126720412.24855
Area
1.2778600419515E+15
Volume
3.4362815121181E+22
Surface area
5.1114401678061E+15
Circumference
126720412.24855
Perimeter
80672720
Area
406755484512400
Diagonal
28522113.684382
Surface area
2440532907074400
Volume
8.2035178276333E+21
Space diagonal
34932312.456194
Perimeter
60504540
Area
1.7613029135819E+14
Altitude
17466156.228097
Surface area
1.7613029135819E+14
Volume
9.6679384758404E+20
Height
9507371.2281273