20181592 is an even 8-digits composite number following 20181591
and preceding 20181593 . In scientific notation, it is written as 2.0181592 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 10090792 positive integers (up to 20181592) that are relatively prime to 20181592.
20181592 has 8 divisors, whose sum is 37840500
The reverse of 20181592 is 29518102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-one thousand five hundred ninety-two
Scientific notation
2.0181592 × 10^7
Engineering notation
2.0181592 × 10^6
Prime Factorization
2 × 2 × 2 × 2522699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5045398
Product of the distinct prime numbers
The prime factorization of 20181592 is 2 × 2 × 2 × 2522699.
Since it has a total of 4 prime factors.
1 , 5 , 34 , 43 , 166 , 724 , 3548 , 9632 , 18196 , 51424 , 35621 , 40589 , 9746869 , 7955863 , 67418953 , 10892627 , 280613320 , 735803502 , 4207319586 , 5794337219
n×2
40363184
n×3
60544776
n×4
80726368
n×5
100907960
n÷2
10090796
n÷3
6727197.3333333
n÷3
5045398
n÷5
4036318.4
n2
407296655654464
n3
8.2198949273829E+21
n4
1.6589056570731E+29
n5
3.3479357137541E+36
2 √n
4492.3926809663
3 √n
272.26081528517
4 √n
67.025313732696
5 √n
28.906205404655
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
-20181591
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 20181592 can be divided by 8 positive divisors.
The sum of these divisors (counting 20181592) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111001001011000
3
Ternary
1101222022221101
4
Quaternary
1030333021120
5
Quinary
20131302332
6
Senary
2000321144
8
Octal
114771130
10
Decimal
20181592
12
Duodecimal
69131b4
16
Hexadecimal
133f258
20
Vigesimal
662djc
36
Base36
c0k7s
md5
c075af017f59e0e956c27606e218ec43
sha1
3e4c9343f75454f8c63813839a30d075c6a00814
sha256
f9d9dfe6e74d66f2d5f6c3b99c26327573dd7f85a0c0454945728f2f858603da
sha512
2fea7fc80338b43cbd1cff696f2f96fd13a1207cac80766dda1e01e571afbc1c6554115fe087fc7749c4cbee5cae592353121b126b3ffdd87102adfe5a24c9e1
ripemd-160
bf654f526f45f8426caa73ba531343c7fd467a8b
Diameter
40363184
Circumference
126804682.32989
Area
1.2795601812358E+15
Volume
3.4431415356195E+22
Surface area
5.118240724943E+15
Circumference
126804682.32989
Perimeter
80726368
Area
407296655654464
Diagonal
28541081.11668
Surface area
2443779933926784
Volume
8.2198949273829E+21
Space diagonal
34955542.721626
Perimeter
60544776
Area
1.763646253366E+14
Altitude
17477771.360813
Surface area
1.763646253366E+14
Volume
9.6872390729889E+20
Height
9513693.7055601