131958249 is an odd 9-digits composite number following 131958248
and preceding 131958250 . In scientific notation, it is written as 1.31958249 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 83342016 positive integers (up to 131958249) that are relatively prime to 131958249.
131958249 has 8 divisors, whose sum is 185204640
The reverse of 131958249 is 942859131
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-one million nine hundred fifty-eight thousand two hundred forty-nine
Scientific notation
1.31958249 × 10^8
Engineering notation
1.31958249 × 10^6
Prime Factorization
3 × 19 × 2315057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131958249
Product of the distinct prime numbers
The prime factorization of 131958249 is 3 × 19 × 2315057.
Since it has a total of 3 prime factors.
5 , 2 , 28 , 65 , 890 , 443 , 1023 , 5991 , 89775 , 46739 , 249181 , 653117 , 9471944 , 4881377 , 43960875 , 55957039 , 167029225 , 418167646 , 6178670127 , 7559207762
n×2
263916498
n×3
395874747
n×4
527832996
n×5
659791245
n÷2
65979124.5
n÷3
43986083
n÷3
32989562.25
n÷5
26391649.8
n2
17412979479146001
n3
2.297786281941E+24
n4
3.0321185434116E+32
n5
4.0011305374902E+40
2 √n
11487.308170324
3 √n
509.11064918335
4 √n
107.17886065043
5 √n
42.081121808141
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
-131958248
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 131958249 can be divided by 8 positive divisors.
The sum of these divisors (counting 131958249) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111011000010111101001
3
Ternary
100012022011200120
4
Quaternary
13313120113221
5
Quinary
232240130444
6
Senary
21032153453
8
Octal
767302751
10
Decimal
131958249
12
Duodecimal
38238889
16
Hexadecimal
7dd85e9
20
Vigesimal
214efc9
36
Base36
26kbmx
md5
0e14d2cd76d6ce019a195c8f2ac241be
sha1
3d7ca2afb7d89dc57e40892a93261d9f21232d2a
sha256
992c50d33c599d101e0bca0d031da74dc5623746ee14e5c9161c43ce628b17c9
sha512
18ca045165ac06e93fcd04da06631b069f3cfaae792c8b7dd25163e8f8c7335b07b10edf971d22a4b2b92961164b759df7ecdd62349d1ca6929b6e1430f2fbde
ripemd-160
b8243e85d4e84536f589c3b0f07bc4fd03572597
Diameter
263916498
Circumference
829118131.27795
Area
5.4704488408795E+16
Volume
9.6249446704872E+24
Surface area
2.1881795363518E+17
Circumference
829118131.27795
Perimeter
527832996
Area
17412979479146001
Diagonal
186617145.40281
Surface area
104477876874876006
Volume
2.297786281941E+24
Space diagonal
228558391.74582
Perimeter
395874747
Area
7.5400412922588E+15
Altitude
114279195.87291
Surface area
7.5400412922588E+15
Volume
2.7079671027966E+23
Height
62205715.134269