15131885 is an odd 8-digits composite number following 15131884
and preceding 15131886 . In scientific notation, it is written as 1.5131885 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 11221056 positive integers (up to 15131885) that are relatively prime to 15131885.
15131885 has 16 divisors, whose sum is 19526400
The reverse of 15131885 is 58813151
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifteen million one hundred thirty-one thousand eight hundred eighty-five
Scientific notation
1.5131885 × 10^7
Engineering notation
1.5131885 × 10^6
Prime Factorization
5 × 19 × 47 × 3389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15131885
Product of the distinct prime numbers
The prime factorization of 15131885 is 5 × 19 × 47 × 3389.
Since it has a total of 4 prime factors.
7 , 8 , 96 , 62 , 448 , 832 , 9790 , 784 , 58032 , 23682 , 65667 , 601650 , 7458496 , 5204954 , 53402449 , 43774968 , 222297088 , 260349055 , 2702344073 , 6987317834
n×2
30263770
n×3
45395655
n×4
60527540
n×5
75659425
n÷2
7565942.5
n÷3
5043961.6666667
n÷3
3782971.25
n÷5
3026377
n2
228973943653225
n3
3.4648073833571E+21
n4
5.242906687211E+28
n5
7.9335061056608E+35
2 √n
3889.9723649404
3 √n
247.34189133178
4 √n
62.369642975893
5 √n
27.288433551564
1 , 5 , 19 , 47 , 95 , 235 , 893 , 3389 , 4465 , 16945 , 64391 , 159283 , 321955 , 796415 , 3026377 , 15131885
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
-15131884
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 15131885 can be divided by 16 positive divisors.
The sum of these divisors (counting 15131885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001101110010011101101
3
Ternary
1001110210001012
4
Quaternary
321232103231
5
Quinary
12333210020
6
Senary
1300155005
8
Octal
71562355
10
Decimal
15131885
12
Duodecimal
5098a65
16
Hexadecimal
e6e4ed
20
Vigesimal
4eb9e5
36
Base36
90bu5
md5
83e7b838adee54aa32688d82983e5afd
sha1
6356ef1168b27bcde87a46cc0adac63a0d16c71c
sha256
6ca3ca7e4c1c141f2cacdb484d0ca46e65ec7e1255c99adaac1fb214acf21ce0
sha512
3acf77ec6140c4661821fe82443284593e24776f90b9131763a6d390fd2d49a45a45bc5c724878d0f6a4573f9d17e13bd9c1c4f1c76be5e356a98756f3be6469
ripemd-160
a4ce186168bbf9c0196fd04dad019b5290171258
Diameter
30263770
Circumference
95076437.501931
Area
7.1934285924445E+14
Volume
1.4513351228878E+22
Surface area
2.8773714369778E+15
Circumference
95076437.501931
Perimeter
60527540
Area
228973943653225
Diagonal
21399716.99127
Surface area
1373843661919350
Volume
3.4648073833571E+21
Space diagonal
26209193.634289
Perimeter
45395655
Area
99148626004200
Altitude
13104596.817145
Surface area
99148626004200
Volume
4.0833146604617E+20
Height
7133238.99709