131361238 is an even 9-digits composite number following 131361237
and preceding 131361239 . In scientific notation, it is written as 1.31361238 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 65628144 positive integers (up to 131361238) that are relatively prime to 131361238.
131361238 has 8 divisors, whose sum is 197199288
The reverse of 131361238 is 832163131
Previous prime number is 1283
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-one million three hundred sixty-one thousand two hundred thirty-eight
Scientific notation
1.31361238 × 10^8
Engineering notation
1.31361238 × 10^6
Prime Factorization
2 × 1283 × 51193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131361238
Product of the distinct prime numbers
The prime factorization of 131361238 is 2 × 1283 × 51193.
Since it has a total of 3 prime factors.
8 , 2 , 45 , 40 , 43 , 182 , 4463 , 8570 , 12928 , 18414 , 141676 , 978402 , 5285184 , 1585110 , 90552558 , 43850624 , 666868094 , 388722543 , 2919818075 , 2585165960
n×2
262722476
n×3
394083714
n×4
525444952
n×5
656806190
n÷2
65680619
n÷3
43787079.333333
n÷3
32840309.5
n÷5
26272247.6
n2
17255774848892644
n3
2.2667399467998E+24
n4
2.9776176563568E+32
n5
3.9114354162968E+40
2 √n
11461.293033511
3 √n
508.34170853053
4 √n
107.05742867037
5 √n
42.042975680218
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131361237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131361238 can be divided by 8 positive divisors.
The sum of these divisors (counting 131361238) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101000110100111010110
3
Ternary
100011011211202001
4
Quaternary
13311012213112
5
Quinary
232112024423
6
Senary
21011305514
8
Octal
765064726
10
Decimal
131361238
12
Duodecimal
37bab29a
16
Hexadecimal
7d469d6
20
Vigesimal
211031i
36
Base36
267iza
md5
77310a7d531c756dcf331e2f9a54f413
sha1
25aeefa622759066b3a6a1746a535038c7a002e3
sha256
1030c055fd3ddbf295074e4377756df94357c908316cccf39427fc1748b9043c
sha512
4e3894142e001f89695925e2471548b601c4423e227f4924b6f1e9b6f060dc74f6cef08f28ad699cf55463e9a844a8ae0f2c72a41da26a74d604f1b6f1aa3e35
ripemd-160
3a0c509a5e8691a2e86db76222d5b0f7d2f80766
Diameter
262722476
Circumference
825367000.53452
Area
5.4210615497281E+16
Volume
9.494898085953E+24
Surface area
2.1684246198912E+17
Circumference
825367000.53452
Perimeter
525444952
Area
17255774848892644
Diagonal
185772844.34972
Surface area
103534649093355864
Volume
2.2667399467998E+24
Space diagonal
227524338.36115
Perimeter
394083714
Area
7.4719696905628E+15
Altitude
113762169.18057
Surface area
7.4719696905628E+15
Volume
2.6713786459476E+23
Height
61924281.449907