131031738 is an even 9-digits composite number following 131031737
and preceding 131031739 . In scientific notation, it is written as 1.31031738 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 43677240 positive integers (up to 131031738) that are relatively prime to 131031738.
131031738 has 8 divisors, whose sum is 218386260
The reverse of 131031738 is 837130131
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-one million thirty-one thousand seven hundred thirty-eight
Scientific notation
1.31031738 × 10^8
Engineering notation
1.31031738 × 10^6
Prime Factorization
2 × 9 × 7279541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131031738
Product of the distinct prime numbers
The prime factorization of 131031738 is 2 × 9 × 7279541.
Since it has a total of 3 prime factors.
10 , 3 , 74 , 26 , 933 , 424 , 2365 , 3203 , 8216 , 64495 , 631599 , 792122 , 4485319 , 8893328 , 31738105 , 85521871 , 56840532 , 56169923 , 9486169122 , 5866396282
n×2
262063476
n×3
393095214
n×4
524126952
n×5
655158690
n÷2
65515869
n÷3
43677246
n÷3
32757934.5
n÷5
26206347.6
n2
17169316363300644
n3
2.2497253633551E+24
n4
2.947854243831E+32
n5
3.8626246493986E+40
2 √n
11446.90953926
3 √n
507.9163196325
4 √n
106.99023104592
5 √n
42.021862784077
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
-131031737
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 131031738 can be divided by 8 positive divisors.
The sum of these divisors (counting 131031738) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110011110110001010111010
3
Ternary
100010120002202100
4
Quaternary
13303312022322
5
Quinary
232021003423
6
Senary
21000244230
8
Octal
763661272
10
Decimal
131031738
12
Duodecimal
37a70676
16
Hexadecimal
7cf62ba
20
Vigesimal
20iij6i
36
Base36
260gqi
md5
07a78e5dd566888448b3c7a1f42c64cb
sha1
3558b809738bb92eebf3901de285d965d99d3320
sha256
8f629737d7e0a8319bd8bf188b89337cfe11125e8bbf9fcb94f8ff41fee945b5
sha512
bf2b0c214cec05d3e2842cf1672c37e64136a5aebfdca2b44b7e555a304e6b9f75c56dc26646698349ec1e75efd0237dc6a9c7654198235bb0c227999b94a315
ripemd-160
4b63c4fd2cb6067ccbc2beff6a505ffaa3741798
Diameter
262063476
Circumference
823296690.97581
Area
5.3938998154104E+16
Volume
9.4236275654814E+24
Surface area
2.1575599261642E+17
Circumference
823296690.97581
Perimeter
524126952
Area
17169316363300644
Diagonal
185306860.98092
Surface area
103015898179803864
Volume
2.2497253633551E+24
Space diagonal
226953627.62005
Perimeter
393095214
Area
7.4345320681151E+15
Altitude
113476813.81003
Surface area
7.4345320681151E+15
Volume
2.6513267670596E+23
Height
61768953.660306