131489297 is an odd 9-digits composite number following 131489296
and preceding 131489298 . In scientific notation, it is written as 1.31489297 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 131458800 positive integers (up to 131489297) that are relatively prime to 131489297.
131489297 has 4 divisors, whose sum is 131519796
The reverse of 131489297 is 792984131
Previous prime number is 5197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-one million four hundred eighty-nine thousand two hundred ninety-seven
Scientific notation
1.31489297 × 10^8
Engineering notation
1.31489297 × 10^6
Prime Factorization
5197 × 25301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131489297
Product of the distinct prime numbers
The prime factorization of 131489297 is 5197 × 25301.
Since it has a total of 2 prime factors.
10 , 10 , 25 , 29 , 219 , 136 , 1420 , 150 , 54627 , 41663 , 395792 , 885506 , 1082987 , 9557298 , 18879509 , 70486737 , 222420582 , 906266063 , 2421966556 , 2047343276
n×2
262978594
n×3
394467891
n×4
525957188
n×5
657446485
n÷2
65744648.5
n÷3
43829765.666667
n÷3
32872324.25
n÷5
26297859.4
n2
17289435225554209
n3
2.2733756833352E+24
n4
2.9892457041863E+32
n5
3.9305381620373E+40
2 √n
11466.878258707
3 √n
508.50684245065
4 √n
107.08351067605
5 √n
42.051169700429
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131489296
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131489297 can be divided by 4 positive divisors.
The sum of these divisors (counting 131489297) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101100101111000010001
3
Ternary
100011102100101222
4
Quaternary
13311211320101
5
Quinary
232130124142
6
Senary
21014134425
8
Octal
765457021
10
Decimal
131489297
12
Duodecimal
38051415
16
Hexadecimal
7d65e11
20
Vigesimal
211g34h
36
Base36
26a9sh
md5
b7d63e6680ef78740145700379b887d4
sha1
5733fc5ed70a15af100a89d4b30513d4d7d296ab
sha256
cd9946d054c97320422e3951ec929386807aad0329f4b93b8d22be202204fd2b
sha512
cc0f69e0d6ec3c02d544e9d1d718c47148f83eaf9fc6247945610130f4d853bc95e2cff53dd2b7baa63051464b74d48c82225c479a907fdfeecbec1fae0f687c
ripemd-160
79f80ac3d309124b749347265687196fe5ebcfb0
Diameter
262978594
Circumference
826171618.96177
Area
5.4316362689318E+16
Volume
9.5226937941539E+24
Surface area
2.1726545075727E+17
Circumference
826171618.96177
Perimeter
525957188
Area
17289435225554209
Diagonal
185953947.1243
Surface area
103736611353325254
Volume
2.2733756833352E+24
Space diagonal
227746143.05551
Perimeter
394467891
Area
7.4865450612077E+15
Altitude
113873071.52776
Surface area
7.4865450612077E+15
Volume
2.6791989364515E+23
Height
61984649.041435