20155195 is an odd 8-digits composite number following 20155194
and preceding 20155196 . In scientific notation, it is written as 2.0155195 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15688224 positive integers (up to 20155195) that are relatively prime to 20155195.
20155195 has 8 divisors, whose sum is 24840144
The reverse of 20155195 is 59155102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-five thousand one hundred ninety-five
Scientific notation
2.0155195 × 10^7
Engineering notation
2.0155195 × 10^6
Prime Factorization
5 × 37 × 108947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155195
Product of the distinct prime numbers
The prime factorization of 20155195 is 5 × 37 × 108947.
Since it has a total of 3 prime factors.
10 , 9 , 62 , 96 , 174 , 258 , 410 , 2735 , 93831 , 34833 , 559374 , 965598 , 8206926 , 1070476 , 99055472 , 97169642 , 860568147 , 523095056 , 3970521496 , 3598101637
n×2
40310390
n×3
60465585
n×4
80620780
n×5
100775975
n÷2
10077597.5
n÷3
6718398.3333333
n÷3
5038798.75
n÷5
4031039
n2
406231885488025
n3
8.1876828672288E+21
n4
1.6502434478716E+29
n5
3.3260978489324E+36
2 √n
4489.4537529637
3 √n
272.14206012729
4 √n
67.003386130581
5 √n
28.898639731632
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
-20155194
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 20155195 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155195) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000101100111011
3
Ternary
1101220222201201
4
Quaternary
1030320230323
5
Quinary
20124431240
6
Senary
1555555031
8
Octal
114705473
10
Decimal
20155195
12
Duodecimal
68bba77
16
Hexadecimal
1338b3b
20
Vigesimal
65j7jf
36
Base36
bzzuj
md5
b9bb19ff03f913b41f770833f42d2ec0
sha1
1510944ae6d6473e90f23216fe674991bae4290f
sha256
9212e5e3790ae65902b923c93121f36b4aeff9b1196b9de7f74b8f0cce3db2c4
sha512
3e3b327765b91347ed558cba9e48d660558f80e78eb101a61d567f43aea6ccd01c9503d0114855a88659a1b5774e8f1706367e3b067fc6bd84270452e13b759c
ripemd-160
c8335d59289c76b15015b710c60f06fc4f9f6d71
Diameter
40310390
Circumference
126638825.08734
Area
1.2762151071031E+15
Volume
3.4296485794145E+22
Surface area
5.1048604284124E+15
Circumference
126638825.08734
Perimeter
80620780
Area
406231885488025
Diagonal
28503750.121274
Surface area
2437391312928150
Volume
8.1876828672288E+21
Space diagonal
34909821.776458
Perimeter
60465585
Area
1.7590356632994E+14
Altitude
17454910.888229
Surface area
1.7590356632994E+14
Volume
9.6492767960373E+20
Height
9501250.0404248