131749328 is an even 9-digits composite number following 131749327
and preceding 131749329 . In scientific notation, it is written as 1.31749328 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 65825760 positive integers (up to 131749328) that are relatively prime to 131749328.
131749328 has 20 divisors, whose sum is 255453888
The reverse of 131749328 is 823947131
Previous prime number is 4111
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-one million seven hundred forty-nine thousand three hundred twenty-eight
Scientific notation
1.31749328 × 10^8
Engineering notation
1.31749328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4111 × 2003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16468666
Product of the distinct prime numbers
The prime factorization of 131749328 is 2 × 2 × 2 × 2 × 4111 × 2003.
Since it has a total of 6 prime factors.
2 , 8 , 17 , 22 , 297 , 924 , 7559 , 4206 , 17173 , 92873 , 352883 , 816788 , 2062289 , 5095142 , 84342620 , 9223162 , 401089271 , 957221903 , 2082288461 , 1676360081
n×2
263498656
n×3
395247984
n×4
526997312
n×5
658746640
n÷2
65874664
n÷3
43916442.666667
n÷3
32937332
n÷5
26349865.6
n2
17357885428451584
n3
2.2868897406995E+24
n4
3.0129618654725E+32
n5
3.9695570106563E+40
2 √n
11478.211010432
3 √n
508.84182655899
4 √n
107.13641309299
5 √n
42.067788495371
1 , 2 , 4 , 8 , 16 , 2003 , 4006 , 4111 , 8012 , 8222 , 16024 , 16444 , 32048 , 32888 , 65776 , 8234333 , 16468666 , 32937332 , 65874664 , 131749328
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
-131749327
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 131749328 can be divided by 20 positive divisors.
The sum of these divisors (counting 131749328) is 1, the average is 0.05.
Base
System
Value
2
Binary
111110110100101010111010000
3
Ternary
100011220120002202
4
Quaternary
13312211113100
5
Quinary
232211434303
6
Senary
21023502332
8
Octal
766452720
10
Decimal
131749328
12
Duodecimal
381579a8
16
Hexadecimal
7da55d0
20
Vigesimal
2138d68
36
Base36
26fufk
md5
4f6e4776c07422a34e9967b4a8c89343
sha1
5cbc5acfb1aa4f6e3e5e96b1aab11f4ead2b6bf4
sha256
73bb878044c76317677c239be46a2d8c8df4d12699f2b65f963cb03b3d5cb16e
sha512
c2a7417903eb5703c66c0bda6799dadc695ddc4183e9d7c1903fdfbfa0d7dce6e00714254c42dbcc82b7f8f6e3249662beff5b36d16ab3840c94581d6e5cf882
ripemd-160
da0f7d4c27f3ef659242920be0b1f5b80f8b0d28
Diameter
263498656
Circumference
827805441.92038
Area
5.4531405343877E+16
Volume
9.5793013452685E+24
Surface area
2.1812562137551E+17
Circumference
827805441.92038
Perimeter
526997312
Area
17357885428451584
Diagonal
186321686.49114
Surface area
104147312570709504
Volume
2.2868897406995E+24
Space diagonal
228196529.95906
Perimeter
395247984
Area
7.5161848685094E+15
Altitude
114098264.97953
Surface area
7.5161848685094E+15
Volume
2.6951254057909E+23
Height
62107228.83038