15131898 is an even 8-digits composite number following 15131897
and preceding 15131899 . In scientific notation, it is written as 1.5131898 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 5043960 positive integers (up to 15131898) that are relatively prime to 15131898.
15131898 has 12 divisors, whose sum is 32785818
The reverse of 15131898 is 89813151
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifteen million one hundred thirty-one thousand eight hundred ninety-eight
Scientific notation
1.5131898 × 10^7
Engineering notation
1.5131898 × 10^6
Prime Factorization
2 × 3 × 3 × 840661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5043966
Product of the distinct prime numbers
The prime factorization of 15131898 is 2 × 3 × 3 × 840661.
Since it has a total of 4 prime factors.
9 , 4 , 46 , 64 , 345 , 497 , 7398 , 2412 , 67000 , 51292 , 531624 , 640757 , 1440285 , 4905591 , 1624498 , 89620160 , 437204768 , 313816078 , 9690827577 , 1136618281
n×2
30263796
n×3
45395694
n×4
60527592
n×5
75659490
n÷2
7565949
n÷3
5043966
n÷3
3782974.5
n÷5
3026379.6
n2
228974337082404
n3
3.4648163133486E+21
n4
5.2429247042326E+28
n5
7.9335401846128E+35
2 √n
3889.9740359031
3 √n
247.34196216331
4 √n
62.369656371533
5 √n
27.288438240332
1 , 2 , 3 , 6 , 9 , 18 , 840661 , 1681322 , 2521983 , 5043966 , 7565949 , 15131898
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
-15131897
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 15131898 can be divided by 12 positive divisors.
The sum of these divisors (counting 15131898) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001101110010011111010
3
Ternary
1001110210001200
4
Quaternary
321232103322
5
Quinary
12333210043
6
Senary
1300155030
8
Octal
71562372
10
Decimal
15131898
12
Duodecimal
5098a76
16
Hexadecimal
e6e4fa
20
Vigesimal
4eb9ei
36
Base36
90bui
md5
3431a54da7ad7fed097cade594ed3462
sha1
7df4594226d087e67120bc5d8fe02ea905b0807c
sha256
6e28afd1cd979a30b9a8b7e7654cf71fdfc6b18cf82d0ce253b81fb39b54aec9
sha512
6c1e73e3c88705844155934e227660b388806061a26a861b52755792ef8fe79eee6d076e63eb487bab7ea82303706b900070b20104b9614c4c63afc3b9bd6673
ripemd-160
8c3fa4e6265b06697667c5dc83dc39b0f264b9f5
Diameter
30263796
Circumference
95076519.18334
Area
7.1934409523867E+14
Volume
1.4513388634739E+22
Surface area
2.8773763809547E+15
Circumference
95076519.18334
Perimeter
60527592
Area
228974337082404
Diagonal
21399735.376046
Surface area
1373846022494424
Volume
3.4648163133486E+21
Space diagonal
26209216.15095
Perimeter
45395694
Area
99148796364032
Altitude
13104608.075475
Surface area
99148796364032
Volume
4.0833251845576E+20
Height
7133245.1253488