20149318 is an even 8-digits composite number following 20149317
and preceding 20149319 . In scientific notation, it is written as 2.0149318 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 7862400 positive integers (up to 20149318) that are relatively prime to 20149318.
20149318 has 16 divisors, whose sum is 31472640
The reverse of 20149318 is 81394102
Previous prime number is 119
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-nine thousand three hundred eighteen
Scientific notation
2.0149318 × 10^7
Engineering notation
2.0149318 × 10^6
Prime Factorization
2 × 31 × 119 × 2731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149318
Product of the distinct prime numbers
The prime factorization of 20149318 is 2 × 31 × 119 × 2731.
Since it has a total of 4 prime factors.
8 , 7 , 48 , 58 , 362 , 163 , 2442 , 6688 , 16517 , 5440 , 574288 , 393748 , 6269564 , 6853190 , 71074682 , 51123994 , 11352956 , 815892137 , 1913925020 , 3750195386
n×2
40298636
n×3
60447954
n×4
80597272
n×5
100746590
n÷2
10074659
n÷3
6716439.3333333
n÷3
5037329.5
n÷5
4029863.6
n2
405995015865124
n3
8.1805226810814E+21
n4
1.6483195290732E+29
n5
3.3212514356907E+36
2 √n
4488.7991712706
3 √n
272.11560649477
4 √n
66.998501261376
5 √n
28.896954239449
1 , 2 , 31 , 62 , 119 , 238 , 2731 , 3689 , 5462 , 7378 , 84661 , 169322 , 324989 , 649978 , 10074659 , 20149318
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149317
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149318 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149318) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111010001000110
3
Ternary
1101220200200001
4
Quaternary
1030313101012
5
Quinary
20124234233
6
Senary
1555511514
8
Octal
114672106
10
Decimal
20149318
12
Duodecimal
68b859a
16
Hexadecimal
1337446
20
Vigesimal
65id5i
36
Base36
bzvba
md5
d22d86157501e01f5961884c5d573aee
sha1
022b7361e62f9d65fb9d5692ced91b78b5ce0bd1
sha256
bc1947b1ee73a5ae9a70e49b0773e8da001e7139328df71c00bff88f50396deb
sha512
d3bdfc1aa93fb117ba2e9da18972f33592f3291206bbd8e115061457d3eb6b6171e1f001836da92a4b104cf14c8ee4740cca2287d78cf41939d327d63a6a47d2
ripemd-160
64a761227a0bdef19633b122e32a36df3283903f
Diameter
40298636
Circumference
126601898.80729
Area
1.2754709592359E+15
Volume
3.4266493276547E+22
Surface area
5.1018838369438E+15
Circumference
126601898.80729
Perimeter
80597272
Area
405995015865124
Diagonal
28495438.788168
Surface area
2435970095190744
Volume
8.1805226810814E+21
Space diagonal
34899642.513862
Perimeter
60447954
Area
1.7580099877453E+14
Altitude
17449821.256931
Surface area
1.7580099877453E+14
Volume
9.6408384357384E+20
Height
9498479.5960561