15139615 is an odd 8-digits composite number following 15139614
and preceding 15139616 . In scientific notation, it is written as 1.5139615 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 11903120 positive integers (up to 15139615) that are relatively prime to 15139615.
15139615 has 12 divisors, whose sum is 18483192
The reverse of 15139615 is 51693151
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million one hundred thirty-nine thousand six hundred fifteen
Scientific notation
1.5139615 × 10^7
Engineering notation
1.5139615 × 10^6
Prime Factorization
5 × 83 × 191 × 191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79265
Product of the distinct prime numbers
The prime factorization of 15139615 is 5 × 83 × 191 × 191.
Since it has a total of 4 prime factors.
10 , 5 , 44 , 3 , 488 , 855 , 5770 , 1680 , 68477 , 85814 , 290455 , 77480 , 694041 , 9667165 , 95939737 , 51372971 , 33641798 , 602977444 , 3324463114 , 3628991735
n×2
30279230
n×3
45418845
n×4
60558460
n×5
75698075
n÷2
7569807.5
n÷3
5046538.3333333
n÷3
3784903.75
n÷5
3027923
n2
229207942348225
n3
3.4701200020943E+21
n4
5.2536280835507E+28
n5
7.9537906538146E+35
2 √n
3890.9658184055
3 √n
247.3840016911
4 √n
62.377606706297
5 √n
27.291220996774
1 , 5 , 83 , 191 , 415 , 955 , 15853 , 36481 , 79265 , 182405 , 3027923 , 15139615
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
-15139614
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 15139615 can be divided by 12 positive divisors.
The sum of these divisors (counting 15139615) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001110000001100011111
3
Ternary
1001111011122111
4
Quaternary
321300030133
5
Quinary
12333431430
6
Senary
1300254451
8
Octal
71601437
10
Decimal
15139615
12
Duodecimal
50a1427
16
Hexadecimal
e7031f
20
Vigesimal
4ec90f
36
Base36
90hsv
md5
3cc122b56dd4a0711fe3d77593adfd28
sha1
68344d05961aa46904f86ede36a1c17526930e9e
sha256
b487a47d9ab52f0ce95b7a6f64d898cc67334578b1bb5f229633cf8452a26374
sha512
da8659c6a3e468b1990ab236df02c6cab4870c909f72df841be72b2af47b92351710e6a19c80851c01dd95fef369bbf3061490d5e9a07f536e8eeca7014eaa08
ripemd-160
abd041c69aa4974d1e31c91503e8eddaf356a676
Diameter
30279230
Circumference
95125006.524356
Area
7.2007798782562E+14
Volume
1.4535604674206E+22
Surface area
2.8803119513025E+15
Circumference
95125006.524356
Perimeter
60558460
Area
229207942348225
Diagonal
21410648.862107
Surface area
1375247654089350
Volume
3.4701200020943E+21
Space diagonal
26222582.387032
Perimeter
45418845
Area
99249950411361
Altitude
13111291.193516
Surface area
99249950411361
Volume
4.0895756416866E+20
Height
7136882.9540357