20157318 is an even 8-digits composite number following 20157317
and preceding 20157319 . In scientific notation, it is written as 2.0157318 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6697152 positive integers (up to 20157318) that are relatively prime to 20157318.
20157318 has 24 divisors, whose sum is 43816968
The reverse of 20157318 is 81375102
Previous prime number is 337
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-seven thousand three hundred eighteen
Scientific notation
2.0157318 × 10^7
Engineering notation
2.0157318 × 10^6
Prime Factorization
2 × 3 × 3 × 337 × 3323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6719106
Product of the distinct prime numbers
The prime factorization of 20157318 is 2 × 3 × 3 × 337 × 3323.
Since it has a total of 5 prime factors.
9 , 4 , 96 , 50 , 179 , 567 , 1176 , 9557 , 11973 , 38766 , 398195 , 522392 , 7974084 , 8791040 , 11049841 , 47749288 , 711099383 , 187562168 , 390756825 , 6546540988
n×2
40314636
n×3
60471954
n×4
80629272
n×5
100786590
n÷2
10078659
n÷3
6719106
n÷3
5039329.5
n÷5
4031463.6
n2
406317468953124
n3
8.1902704306432E+21
n4
1.6509388557647E+29
n5
3.3278499514206E+36
2 √n
4489.690189757
3 √n
272.15161493949
4 √n
67.005150471863
5 √n
28.899248500016
1 , 2 , 3 , 6 , 9 , 18 , 337 , 674 , 1011 , 2022 , 3033 , 3323 , 6066 , 6646 , 9969 , 19938 , 29907 , 59814 , 1119851 , 2239702 , 3359553 , 6719106 , 10078659 , 20157318
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20157317
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20157318 can be divided by 24 positive divisors.
The sum of these divisors (counting 20157318) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111001001110000110
3
Ternary
1101221002122100
4
Quaternary
1030321032012
5
Quinary
20130013233
6
Senary
2000012530
8
Octal
114711606
10
Decimal
20157318
12
Duodecimal
6901146
16
Hexadecimal
1339386
20
Vigesimal
65jd5i
36
Base36
c01hi
md5
c70517601988d93d522a0b6f9eee5a82
sha1
e5a07ac0ce46b4b8799252f5813efdc78f4d2a81
sha256
29b4fb39f43fee6067133f3ad5870ce17048369b45d945080ae8868791c934da
sha512
d500534ab80d728aeba3140207712da17b054b76e25d5393b5c8d251c0516440b9be9175474602b70f14fc72135707e3871d4b0d01a7bf9960646841d2b5f7b1
ripemd-160
652d0836aaf4955a714b6dd470296aa6d4eab0c4
Diameter
40314636
Circumference
126652164.28975
Area
1.2764839754883E+15
Volume
3.430732455443E+22
Surface area
5.1059359019533E+15
Circumference
126652164.28975
Perimeter
80629272
Area
406317468953124
Diagonal
28506752.496667
Surface area
2437904813718744
Volume
8.1902704306432E+21
Space diagonal
34913498.920323
Perimeter
60471954
Area
1.759406250574E+14
Altitude
17456749.460161
Surface area
1.759406250574E+14
Volume
9.6523262687658E+20
Height
9502250.8322224