131749232 is an even 9-digits composite number following 131749231
and preceding 131749233 . In scientific notation, it is written as 1.31749232 × 10^8.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 64971648 positive integers (up to 131749232) that are relatively prime to 131749232.
131749232 has 20 divisors, whose sum is 258763200
The reverse of 131749232 is 232947131
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-one million seven hundred forty-nine thousand two hundred thirty-two
Scientific notation
1.31749232 × 10^8
Engineering notation
1.31749232 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 73 × 112799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16468654
Product of the distinct prime numbers
The prime factorization of 131749232 is 2 × 2 × 2 × 2 × 73 × 112799.
Since it has a total of 6 prime factors.
6 , 6 , 3 , 71 , 589 , 253 , 2476 , 1558 , 32090 , 49684 , 854422 , 375779 , 5325233 , 7767052 , 13471192 , 96854614 , 613670510 , 367249686 , 9650956751 , 2480673029
n×2
263498464
n×3
395247696
n×4
526996928
n×5
658746160
n÷2
65874616
n÷3
43916410.666667
n÷3
32937308
n÷5
26349846.4
n2
17357860132589824
n3
2.2868847416321E+24
n4
3.0129530838255E+32
n5
3.9695425484604E+40
2 √n
11478.206828595
3 √n
508.84170296867
4 √n
107.13639357658
5 √n
42.067782364776
1 , 2 , 4 , 8 , 16 , 73 , 146 , 292 , 584 , 1168 , 112799 , 225598 , 451196 , 902392 , 1804784 , 8234327 , 16468654 , 32937308 , 65874616 , 131749232
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131749231
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131749232 can be divided by 20 positive divisors.
The sum of these divisors (counting 131749232) is 1, the average is 0.05.
Base
System
Value
2
Binary
111110110100101010101110000
3
Ternary
100011220112222012
4
Quaternary
13312211111300
5
Quinary
232211433412
6
Senary
21023502052
8
Octal
766452560
10
Decimal
131749232
12
Duodecimal
38157928
16
Hexadecimal
7da5570
20
Vigesimal
2138d1c
36
Base36
26fucw
md5
0ee18c3a331ebb311adb5baa3c62cc06
sha1
50a7b778d86668ebc00671a23ba100f3a56ae857
sha256
30671309280e03568ca4f7960086c4b2285b38fe30734b9da2f330d17a78c1ea
sha512
5749507fa56b3ef4fead50f09867bccc46afc83cd2adf465bc9b4945d6e9bb2ef682616445e37d5921c9be2ca344f4722afe2785bf913b0ffc5966e3046e0bb7
ripemd-160
72864e1b82789e527feee450ad1ff6145c0456f6
Diameter
263498464
Circumference
827804838.73459
Area
5.4531325874583E+16
Volume
9.5792804052241E+24
Surface area
2.1812530349833E+17
Circumference
827804838.73459
Perimeter
526996928
Area
17357860132589824
Diagonal
186321550.72664
Surface area
104147160795538944
Volume
2.2868847416321E+24
Space diagonal
228196363.68218
Perimeter
395247696
Area
7.51617391508E+15
Altitude
114098181.84109
Surface area
7.51617391508E+15
Volume
2.6951195143335E+23
Height
62107183.575546