131361237 is an odd 9-digits composite number following 131361236
and preceding 131361238 . In scientific notation, it is written as 1.31361237 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 74027520 positive integers (up to 131361237) that are relatively prime to 131361237.
131361237 has 16 divisors, whose sum is 157836672
The reverse of 131361237 is 732163131
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-one million three hundred sixty-one thousand two hundred thirty-seven
Scientific notation
1.31361237 × 10^8
Engineering notation
1.31361237 × 10^6
Prime Factorization
27 × 7 × 73 × 9521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131361237
Product of the distinct prime numbers
The prime factorization of 131361237 is 27 × 7 × 73 × 9521.
Since it has a total of 4 prime factors.
2 , 1 , 31 , 64 , 727 , 725 , 2125 , 381 , 97860 , 27917 , 35009 , 390469 , 9464727 , 8223198 , 10588318 , 53869294 , 321770490 , 770870384 , 7142814981 , 489572514
n×2
262722474
n×3
394083711
n×4
525444948
n×5
656806185
n÷2
65680618.5
n÷3
43787079
n÷3
32840309.25
n÷5
26272247.4
n2
17255774586170169
n3
2.2667398950325E+24
n4
2.9776175656872E+32
n5
3.9114352674159E+40
2 √n
11461.292989886
3 √n
508.3417072406
4 √n
107.05742846662
5 √n
42.042975616206
1 , 7 , 27 , 73 , 189 , 511 , 1971 , 9521 , 13797 , 66647 , 257067 , 695033 , 1799469 , 4865231 , 18765891 , 131361237
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
-131361236
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 131361237 can be divided by 16 positive divisors.
The sum of these divisors (counting 131361237) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101000110100111010101
3
Ternary
100011011211202000
4
Quaternary
13311012213111
5
Quinary
232112024422
6
Senary
21011305513
8
Octal
765064725
10
Decimal
131361237
12
Duodecimal
37bab299
16
Hexadecimal
7d469d5
20
Vigesimal
211031h
36
Base36
267iz9
md5
f2203aac06e89b4887d8cc9086cb7e89
sha1
3b2021d79979b977462a613f899152a9a2178dc9
sha256
4c77b3b5d4c76acc9918ecdb106e40dba4b2512888ae69e78aea08a61cdcbedc
sha512
e3f22bb614921292cb3ef040643825881569defb4495a76a58bf9023450f1dc4de91f2854ad6de5d66e0106f38093e8a8d9c4604c3b604026f598c151c1dc21b
ripemd-160
cbeede2c671230c4cf8f4e1242c1b0f8b747688f
Diameter
262722474
Circumference
825366994.25134
Area
5.4210614671914E+16
Volume
9.4948978691106E+24
Surface area
2.1684245868765E+17
Circumference
825366994.25134
Perimeter
525444948
Area
17255774586170169
Diagonal
185772842.93551
Surface area
103534647517021014
Volume
2.2667398950325E+24
Space diagonal
227524336.6291
Perimeter
394083711
Area
7.4719695768006E+15
Altitude
113762168.31455
Surface area
7.4719695768006E+15
Volume
2.6713785849392E+23
Height
61924280.978502