20172393 is an odd 8-digits composite number following 20172392
and preceding 20172394 . In scientific notation, it is written as 2.0172393 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13403160 positive integers (up to 20172393) that are relatively prime to 20172393.
20172393 has 12 divisors, whose sum is 29235648
The reverse of 20172393 is 39327102
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy-two thousand three hundred ninety-three
Scientific notation
2.0172393 × 10^7
Engineering notation
2.0172393 × 10^6
Prime Factorization
3 × 3 × 311 × 7207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6724131
Product of the distinct prime numbers
The prime factorization of 20172393 is 3 × 3 × 311 × 7207.
Since it has a total of 4 prime factors.
4 , 9 , 28 , 19 , 678 , 630 , 119 , 4066 , 57089 , 9150 , 183789 , 676775 , 2856292 , 2189927 , 89755910 , 2888999 , 41175978 , 237218894 , 2755805980 , 5888329092
n×2
40344786
n×3
60517179
n×4
80689572
n×5
100861965
n÷2
10086196.5
n÷3
6724131
n÷3
5043098.25
n÷5
4034478.6
n2
406925439346449
n3
8.2086598841942E+21
n4
1.655883131873E+29
n5
3.3403125298213E+36
2 √n
4491.3687223384
3 √n
272.21944246934
4 √n
67.01767470107
5 √n
28.903569768394
1 , 3 , 9 , 311 , 933 , 2799 , 7207 , 21621 , 64863 , 2241377 , 6724131 , 20172393
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
-20172392
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 20172393 can be divided by 12 positive divisors.
The sum of these divisors (counting 20172393) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111100111001101001
3
Ternary
1101221212022200
4
Quaternary
1030330321221
5
Quinary
20131004033
6
Senary
2000210413
8
Octal
114747151
10
Decimal
20172393
12
Duodecimal
6909a09
16
Hexadecimal
133ce69
20
Vigesimal
661ajd
36
Base36
c0d49
md5
76c35a85cb49db29e03481528e9d58a0
sha1
71bb88e1e5f30ae9ad380ef304da24a6c168f243
sha256
07bb1c392f948669779906af5d89147c50d67f325cc0337faf9513855199884a
sha512
3eee2877393d344e230f0a5facdcee6cd1740e4ad8cf603adebab1fc49becc9804ce5fa9e2cc33e19b290a601ee48e88609bd54112214c6e02feb860b80e7990
ripemd-160
f2073b277c79979be4812c7b8e2d310358e60bbb
Diameter
40344786
Circumference
126746883.30825
Area
1.2783939708096E+15
Volume
3.4384354117336E+22
Surface area
5.1135758832384E+15
Circumference
126746883.30825
Perimeter
80689572
Area
406925439346449
Diagonal
28528071.76612
Surface area
2441552636078694
Volume
8.2086598841942E+21
Space diagonal
34939609.586247
Perimeter
60517179
Area
1.7620388396008E+14
Altitude
17469804.793123
Surface area
1.7620388396008E+14
Volume
9.6739984476129E+20
Height
9509357.2553734