131749258 is an even 9-digits composite number following 131749257
and preceding 131749259 . In scientific notation, it is written as 1.31749258 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 65839584 positive integers (up to 131749258) that are relatively prime to 131749258.
131749258 has 8 divisors, whose sum is 197729028
The reverse of 131749258 is 852947131
Previous prime number is 1993
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-one million seven hundred forty-nine thousand two hundred fifty-eight
Scientific notation
1.31749258 × 10^8
Engineering notation
1.31749258 × 10^6
Prime Factorization
2 × 1993 × 33053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131749258
Product of the distinct prime numbers
The prime factorization of 131749258 is 2 × 1993 × 33053.
Since it has a total of 3 prime factors.
7 , 5 , 2 , 86 , 283 , 785 , 8747 , 5197 , 23527 , 84664 , 2002 , 376766 , 5936354 , 7988973 , 92706220 , 67897010 , 871085272 , 227785890 , 6743630624 , 6416882161
n×2
263498516
n×3
395247774
n×4
526997032
n×5
658746290
n÷2
65874629
n÷3
43916419.333333
n÷3
32937314.5
n÷5
26349851.6
n2
17357866983550564
n3
2.2868860955455E+24
n4
3.0129554621863E+32
n5
3.969546465301E+40
2 √n
11478.207961176
3 √n
508.84173644105
4 √n
107.13639886227
5 √n
42.067784025145
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
-131749257
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 131749258 can be divided by 8 positive divisors.
The sum of these divisors (counting 131749258) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110110100101010110001010
3
Ternary
100011220120000011
4
Quaternary
13312211112022
5
Quinary
232211434013
6
Senary
21023502134
8
Octal
766452612
10
Decimal
131749258
12
Duodecimal
3815794a
16
Hexadecimal
7da558a
20
Vigesimal
2138d2i
36
Base36
26fudm
md5
6b49a3a6e5362a607552acf2f6078aa3
sha1
0b2b208fe1cfb23b52fb1e04c93af47e3156ae24
sha256
e3b888a9926e4d92ab6742f7821465c105dfa7967379f87640e69e6a677e981f
sha512
9dfb1773828109778b5c254e3813e12d0b531f874373190a15cf8eb274aa71166bb357791b96ac21cb354369ce06baca1d873624908833c58d7e7b29d3ec417f
ripemd-160
549f8174604f17cbbcbd391fdf78064506bd6144
Diameter
263498516
Circumference
827805002.09741
Area
5.4531347397511E+16
Volume
9.5792860764831E+24
Surface area
2.1812538959005E+17
Circumference
827805002.09741
Perimeter
526997032
Area
17357866983550564
Diagonal
186321587.49619
Surface area
104147201901303384
Volume
2.2868860955455E+24
Space diagonal
228196408.7155
Perimeter
395247774
Area
7.516176881633E+15
Altitude
114098204.35775
Surface area
7.516176881633E+15
Volume
2.6951211099357E+23
Height
62107195.832064