131490232 is an even 9-digits composite number following 131490231
and preceding 131490233 . In scientific notation, it is written as 1.31490232 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 64630560 positive integers (up to 131490232) that are relatively prime to 131490232.
131490232 has 16 divisors, whose sum is 250723800
The reverse of 131490232 is 232094131
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred thirty-one million four hundred ninety thousand two hundred thirty-two
Scientific notation
1.31490232 × 10^8
Engineering notation
1.31490232 × 10^6
Prime Factorization
2 × 2 × 2 × 59 × 278581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32872558
Product of the distinct prime numbers
The prime factorization of 131490232 is 2 × 2 × 2 × 59 × 278581.
Since it has a total of 5 prime factors.
10 , 5 , 80 , 69 , 938 , 484 , 9543 , 4250 , 10243 , 63865 , 502395 , 164653 , 8435168 , 6302759 , 7245353 , 31443140 , 866527579 , 818356631 , 4422152983 , 613908729
n×2
262980464
n×3
394470696
n×4
525960928
n×5
657451160
n÷2
65745116
n÷3
43830077.333333
n÷3
32872558
n÷5
26298046.4
n2
17289681111413824
n3
2.2734241805458E+24
n4
2.9893307293438E+32
n5
3.9306779112615E+40
2 √n
11466.919028231
3 √n
508.50804775222
4 √n
107.0837010391
5 √n
42.051229504128
1 , 2 , 4 , 8 , 59 , 118 , 236 , 472 , 278581 , 557162 , 1114324 , 2228648 , 16436279 , 32872558 , 65745116 , 131490232
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
-131490231
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 131490232 can be divided by 16 positive divisors.
The sum of these divisors (counting 131490232) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101100110000110111000
3
Ternary
100011102101200121
4
Quaternary
13311212012320
5
Quinary
232130141412
6
Senary
21014143024
8
Octal
765460670
10
Decimal
131490232
12
Duodecimal
38051a74
16
Hexadecimal
7d661b8
20
Vigesimal
211g5bc
36
Base36
26aaig
md5
de0e017d5dede222803feaa35f430679
sha1
fbb78349e3bb7d2d91d23f9e8ae6fc23b3b2ae4c
sha256
aa67b62dbbc3dcb95ae6294dad1e9ddf8ce769c018d75ff8475e77f4101f964b
sha512
ba9149b16b4184ff5915f0e50cb02417d5e923dd6cf9974c4ea02ea3f9c0da7f92267eefb9e5892bb401cbefe7b176b08f0830fc62e32348563590b6b75fb37e
ripemd-160
ecd7028e505b82dad81ec1bd617b0dbb404df312
Diameter
262980464
Circumference
826177493.74004
Area
5.4317135162528E+16
Volume
9.5228969387949E+24
Surface area
2.1726854065011E+17
Circumference
826177493.74004
Perimeter
525960928
Area
17289681111413824
Diagonal
185955269.41398
Surface area
103738086668482944
Volume
2.2734241805458E+24
Space diagonal
227747762.52302
Perimeter
394470696
Area
7.4866515329082E+15
Altitude
113873881.26151
Surface area
7.4866515329082E+15
Volume
2.6792560909624E+23
Height
61985089.804662