131837231 is an odd 9-digits composite number following 131837230
and preceding 131837232 . In scientific notation, it is written as 1.31837231 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 130840920 positive integers (up to 131837231) that are relatively prime to 131837231.
131837231 has 8 divisors, whose sum is 132837504
The reverse of 131837231 is 132738131
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-one million eight hundred thirty-seven thousand two hundred thirty-one
Scientific notation
1.31837231 × 10^8
Engineering notation
1.31837231 × 10^6
Prime Factorization
211 × 487 × 1283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131837231
Product of the distinct prime numbers
The prime factorization of 131837231 is 211 × 487 × 1283.
Since it has a total of 3 prime factors.
9 , 6 , 26 , 80 , 285 , 120 , 4321 , 6177 , 63897 , 64164 , 440583 , 381622 , 4822482 , 6789965 , 93044927 , 88601678 , 682062257 , 75612269 , 2156179092 , 8466940396
n×2
263674462
n×3
395511693
n×4
527348924
n×5
659186155
n÷2
65918615.5
n÷3
43945743.666667
n÷3
32959307.75
n÷5
26367446.2
n2
17381055477747361
n3
2.2914702260436E+24
n4
3.0210108952053E+32
n5
3.982817112447E+40
2 √n
11482.039496535
3 √n
508.9549676272
4 √n
107.15427894646
5 √n
42.07340051385
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
-131837230
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 131837231 can be divided by 8 positive divisors.
The sum of these divisors (counting 131837231) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110110111010110100101111
3
Ternary
100012002000200102
4
Quaternary
13312322310233
5
Quinary
232222242411
6
Senary
21025421315
8
Octal
766726457
10
Decimal
131837231
12
Duodecimal
3819a83b
16
Hexadecimal
7dbad2f
20
Vigesimal
213jd1b
36
Base36
26hq9b
md5
0b70385a35538543a642e9a191f026f8
sha1
d5880deee8f6c93603d0194fae8cc17ffffb2db4
sha256
5ebf4800a8bcb4d6548a0428932b10276ec6695ada76226c4c503df8f4d39666
sha512
fad8d44ab8fa6fb2941b9970667cc27ee8cd1df174852270cfc7c52e0053c294004d5f70d0b59f41c75ef499fcda75d65dbcbc3329556b928b2d219e98cf1caf
ripemd-160
08d1c03561c89c24637eb9341f6c038236c08832
Diameter
263674462
Circumference
828357752.75844
Area
5.4604196200528E+16
Volume
9.5984880374111E+24
Surface area
2.1841678480211E+17
Circumference
828357752.75844
Perimeter
527348924
Area
17381055477747361
Diagonal
186446000.10591
Surface area
104286332866484166
Volume
2.2914702260436E+24
Space diagonal
228348782.42119
Perimeter
395511693
Area
7.5262177941579E+15
Altitude
114174391.2106
Surface area
7.5262177941579E+15
Volume
2.7005235595375E+23
Height
62148666.701972