15317939 is an odd 8-digits composite number following 15317938
and preceding 15317940 . In scientific notation, it is written as 1.5317939 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 11962944 positive integers (up to 15317939) that are relatively prime to 15317939.
15317939 has 24 divisors, whose sum is 19439280
The reverse of 15317939 is 93971351
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifteen million three hundred seventeen thousand nine hundred thirty-nine
Scientific notation
1.5317939 × 10^7
Engineering notation
1.5317939 × 10^6
Prime Factorization
7 × 7 × 13 × 139 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2188277
Product of the distinct prime numbers
The prime factorization of 15317939 is 7 × 7 × 13 × 139 × 173.
Since it has a total of 5 prime factors.
10 , 3 , 53 , 56 , 522 , 519 , 8911 , 698 , 3470 , 38782 , 44288 , 614001 , 1657119 , 6566008 , 32491561 , 79412499 , 413119982 , 11572899 , 9764101992 , 5961152284
n×2
30635878
n×3
45953817
n×4
61271756
n×5
76589695
n÷2
7658969.5
n÷3
5105979.6666667
n÷3
3829484.75
n÷5
3063587.8
n2
234639255207721
n3
3.5941897982773E+21
n4
5.5055580084434E+28
n5
8.4333801734298E+35
2 √n
3913.8138688497
3 √n
248.35149495068
4 √n
62.560481686522
5 √n
27.355210883909
1 , 7 , 13 , 49 , 91 , 139 , 173 , 637 , 973 , 1211 , 1807 , 2249 , 6811 , 8477 , 12649 , 15743 , 24047 , 88543 , 110201 , 168329 , 312611 , 1178303 , 2188277 , 15317939
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
-15317938
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 15317939 can be divided by 24 positive divisors.
The sum of these divisors (counting 15317939) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010011011101110110011
3
Ternary
1001211020021002
4
Quaternary
322123232303
5
Quinary
12410133224
6
Senary
1304152215
8
Octal
72335663
10
Decimal
15317939
12
Duodecimal
516866b
16
Hexadecimal
e9bbb3
20
Vigesimal
4feegj
36
Base36
94beb
md5
7b8f2942490eb516dbc1bdbeb537a4a5
sha1
4654e002df6064d221c129c3ef60e76810c05b6b
sha256
058dd760fcc6c2229a6fdee73c6a2fd531dbfc08be1938a0f6e2c6bf466cd3d1
sha512
bdfa96d2948b10e542d587c242e0d54b686ca90a80dd40191668c348df58262f6f006dae542e8b435344143c8ed035946f8f145a92ccbcb033c8c970115d9f77
ripemd-160
93348907217b54aba4ca4e8d5edc9ef520eb04bc
Diameter
30635878
Circumference
96245449.261073
Area
7.3714096040436E+14
Volume
1.5055307021167E+22
Surface area
2.9485638416174E+15
Circumference
96245449.261073
Perimeter
61271756
Area
234639255207721
Diagonal
21662837.081404
Surface area
1407835531246326
Volume
3.5941897982773E+21
Space diagonal
26531448.615241
Perimeter
45953817
Area
1.0160177786747E+14
Altitude
13265724.30762
Surface area
1.0160177786747E+14
Volume
4.2357932987223E+20
Height
7220945.6938013