15131285 is an odd 8-digits composite number following 15131284
and preceding 15131286 . In scientific notation, it is written as 1.5131285 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 11119680 positive integers (up to 15131285) that are relatively prime to 15131285.
15131285 has 16 divisors, whose sum is 19649280
The reverse of 15131285 is 58213151
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifteen million one hundred thirty-one thousand two hundred eighty-five
Scientific notation
1.5131285 × 10^7
Engineering notation
1.5131285 × 10^6
Prime Factorization
5 × 13 × 271 × 859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15131285
Product of the distinct prime numbers
The prime factorization of 15131285 is 5 × 13 × 271 × 859.
Since it has a total of 4 prime factors.
7 , 5 , 32 , 93 , 476 , 571 , 3967 , 8213 , 96771 , 22747 , 878208 , 613199 , 9680433 , 2603736 , 78205642 , 83394009 , 889766718 , 648462462 , 3589397617 , 4218418718
n×2
30262570
n×3
45393855
n×4
60525140
n×5
75656425
n÷2
7565642.5
n÷3
5043761.6666667
n÷3
3782821.25
n÷5
3026257
n2
228955785751225
n3
3.4643952466007E+21
n4
5.2420751828961E+28
n5
7.9319333583828E+35
2 √n
3889.8952428054
3 √n
247.33862214013
4 √n
62.369024706222
5 √n
27.288217143366
1 , 5 , 13 , 65 , 271 , 859 , 1355 , 3523 , 4295 , 11167 , 17615 , 55835 , 232789 , 1163945 , 3026257 , 15131285
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
-15131284
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 15131285 can be divided by 16 positive divisors.
The sum of these divisors (counting 15131285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001101110001010010101
3
Ternary
1001110202012222
4
Quaternary
321232022111
5
Quinary
12333200120
6
Senary
1300152125
8
Octal
71561225
10
Decimal
15131285
12
Duodecimal
5098645
16
Hexadecimal
e6e295
20
Vigesimal
4eb845
36
Base36
90bdh
md5
4dbd803af5f52b951cf2ee35da1c9ed6
sha1
1c15ab29ede8e972b1e7a2d777e3adc4547048f4
sha256
7e6eb7f07dd30a46f0c9fe87a4b4ddc55a7c6c327d5d62ee7376c0de6f9d14e2
sha512
32b65c10bb64f0390ce36fc02734d8812ddf0963eebc9f17570ad44ba88b0b0b512e75ad0d065ff0ec5f61b4792beba946572ea026328588fd08430765ee97b5
ripemd-160
40cbdec228ddf35bb130e7a437ddbfe002e24f32
Diameter
30262570
Circumference
95072667.590747
Area
7.1928581451293E+14
Volume
1.451162487447E+22
Surface area
2.8771432580517E+15
Circumference
95072667.590747
Perimeter
60525140
Area
228955785751225
Diagonal
21398868.463133
Surface area
1373734714507350
Volume
3.4643952466007E+21
Space diagonal
26208154.403805
Perimeter
45393855
Area
99140763401994
Altitude
13104077.201902
Surface area
99140763401994
Volume
4.0828289526364E+20
Height
7132956.1543775