131042015 is an odd 9-digits composite number following 131042014
and preceding 131042016 . In scientific notation, it is written as 1.31042015 × 10^8.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 96769440 positive integers (up to 131042015) that are relatively prime to 131042015.
131042015 has 4 divisors, whose sum is 133058112
The reverse of 131042015 is 510240131
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
one hundred thirty-one million forty-two thousand fifteen
Scientific notation
1.31042015 × 10^8
Engineering notation
1.31042015 × 10^6
Prime Factorization
65 × 2016031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131042015
Product of the distinct prime numbers
The prime factorization of 131042015 is 65 × 2016031.
Since it has a total of 2 prime factors.
7 , 9 , 66 , 7 , 7 , 68 , 3084 , 8268 , 65387 , 59540 , 66872 , 617676 , 6174300 , 7021752 , 26823332 , 97219175 , 26817276 , 653229452 , 6135380422 , 3762343716
n×2
262084030
n×3
393126045
n×4
524168060
n×5
655210075
n÷2
65521007.5
n÷3
43680671.666667
n÷3
32760503.75
n÷5
26208403
n2
17172009695260225
n3
2.2502547520664E+24
n4
2.9487791697411E+32
n5
3.864139641929E+40
2 √n
11447.358428913
3 √n
507.9295981446
4 √n
106.99232883208
5 √n
42.022521929934
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131042014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131042015 can be divided by 4 positive divisors.
The sum of these divisors (counting 131042015) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110011111000101011011111
3
Ternary
100010120121211222
4
Quaternary
13303320223133
5
Quinary
232021321030
6
Senary
21000403555
8
Octal
763705337
10
Decimal
131042015
12
Duodecimal
37a765bb
16
Hexadecimal
7cf8adf
20
Vigesimal
20j050f
36
Base36
260onz
md5
3b84250e845154b3a80e373d9e46da0e
sha1
789632d9802aacc95c3e3ce192df254f17dba3e3
sha256
3784bfe3f5af824c1537142e455354f62e5b7d77fef5a7410613eb4db740681f
sha512
f8c2382740c0ca01a056ea8f5298a7ac3855fcb99614711a9203301476161fb33ffc1733109ab453aace962cb94a635b2565e67e86c8f438c15416c3d312e40d
ripemd-160
524119706fe63ee94522480ac44df6f54c23734b
Diameter
262084030
Circumference
823361263.27121
Area
5.3947459506002E+16
Volume
9.4258450637299E+24
Surface area
2.1578983802401E+17
Circumference
823361263.27121
Perimeter
524168060
Area
17172009695260225
Diagonal
185321394.8537
Surface area
103032058171561350
Volume
2.2502547520664E+24
Space diagonal
226971427.9062
Perimeter
393126045
Area
7.435698315064E+15
Altitude
113485713.9531
Surface area
7.435698315064E+15
Volume
2.6519506576391E+23
Height
61773798.284566