131361257 is an odd 9-digits composite number following 131361256
and preceding 131361258 . In scientific notation, it is written as 1.31361257 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 124535488 positive integers (up to 131361257) that are relatively prime to 131361257.
131361257 has 4 divisors, whose sum is 131414400
The reverse of 131361257 is 752163131
Previous prime number is 2599
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-one million three hundred sixty-one thousand two hundred fifty-seven
Scientific notation
1.31361257 × 10^8
Engineering notation
1.31361257 × 10^6
Prime Factorization
2599 × 50543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131361257
Product of the distinct prime numbers
The prime factorization of 131361257 is 2599 × 50543.
Since it has a total of 2 prime factors.
4 , 1 , 33 , 68 , 863 , 246 , 5299 , 6144 , 33754 , 31884 , 695668 , 565833 , 1926118 , 3573389 , 75401380 , 78987786 , 338233375 , 839673925 , 3474061811 , 5369584746
n×2
262722514
n×3
394083771
n×4
525445028
n×5
656806285
n÷2
65680628.5
n÷3
43787085.666667
n÷3
32840314.25
n÷5
26272251.4
n2
17255779840620049
n3
2.2667409303791E+24
n4
2.9776193790795E+32
n5
3.9114382450344E+40
2 √n
11461.293862387
3 √n
508.34173303926
4 √n
107.05743254154
5 √n
42.042976896431
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
-131361256
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 131361257 can be divided by 4 positive divisors.
The sum of these divisors (counting 131361257) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101000110100111101001
3
Ternary
100011011211202202
4
Quaternary
13311012213221
5
Quinary
232112030012
6
Senary
21011305545
8
Octal
765064751
10
Decimal
131361257
12
Duodecimal
37bab2b5
16
Hexadecimal
7d469e9
20
Vigesimal
211032h
36
Base36
267izt
md5
76000bf1c9a20562b1564ceb9cabf0f1
sha1
46ba21b8b9f68ecf372cf7fc77e5c067ad920449
sha256
ff12c9b4f7d15d2b803a3101be4b92a8d89029d17539d8473f509180f4e8b337
sha512
367bd4c10000b33b1a55c7de817008c7c241597c91898884c370e8dfbd93469ab71335973714aa9da26f6a49cc90c7dcd59c3bb8f5f73b86852ee3c4b85f647a
ripemd-160
b03664111dc34d635193654f2c06990bc048ebdf
Diameter
262722514
Circumference
825367119.91504
Area
5.4210631179255E+16
Volume
9.4949022059604E+24
Surface area
2.1684252471702E+17
Circumference
825367119.91504
Perimeter
525445028
Area
17255779840620049
Diagonal
185772871.21978
Surface area
103534679043720294
Volume
2.2667409303791E+24
Space diagonal
227524371.27011
Perimeter
394083771
Area
7.4719718520442E+15
Altitude
113762185.63506
Surface area
7.4719718520442E+15
Volume
2.671379805107E+23
Height
61924290.406593