131470985 is an odd 9-digits composite number following 131470984
and preceding 131470986 . In scientific notation, it is written as 1.31470985 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 102938800 positive integers (up to 131470985) that are relatively prime to 131470985.
131470985 has 8 divisors, whose sum is 161122176
The reverse of 131470985 is 589074131
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-one million four hundred seventy thousand nine hundred eighty-five
Scientific notation
1.31470985 × 10^8
Engineering notation
1.31470985 × 10^6
Prime Factorization
5 × 47 × 559451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131470985
Product of the distinct prime numbers
The prime factorization of 131470985 is 5 × 47 × 559451.
Since it has a total of 3 prime factors.
2 , 10 , 71 , 71 , 458 , 377 , 2049 , 5497 , 22828 , 39310 , 865361 , 599601 , 4839616 , 7458872 , 32087783 , 92690318 , 82017822 , 829627363 , 1843605447 , 7924772761
n×2
262941970
n×3
394412955
n×4
525883940
n×5
657354925
n÷2
65735492.5
n÷3
43823661.666667
n÷3
32867746.25
n÷5
26294197
n2
17284619896870225
n3
2.2724260031921E+24
n4
2.9875808497928E+32
n5
3.927801970894E+40
2 √n
11466.079757267
3 √n
508.48323543518
4 √n
107.07978220592
5 √n
42.049998374797
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
-131470984
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 131470985 can be divided by 8 positive divisors.
The sum of these divisors (counting 131470985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101100001011010001001
3
Ternary
100011101102021202
4
Quaternary
13311201122021
5
Quinary
232124032420
6
Senary
21013513545
8
Octal
765413211
10
Decimal
131470985
12
Duodecimal
380428b5
16
Hexadecimal
7d61689
20
Vigesimal
211dh95
36
Base36
269vnt
md5
1ec0707d966f445a97495727c97cda40
sha1
6761cd519e52c8eeffbc266273128376c20e9059
sha256
fbf1798fa80670d792c4c68ff052bbc539528947462e341aed2ab1a96aa9a08a
sha512
0d06cc5258c9ad3caf79ff6226f47452ca60cecbb39fddb9ace27be482c836e085a7e87d1ee1d5d15a3b7bbf39ff5fef1155f4eacd1b1f5028c3134cb44b602d
ripemd-160
b97350d65803640a193e56ca1478f5f052f6b64f
Diameter
262941970
Circumference
826056561.27243
Area
5.4301234888099E+16
Volume
9.5187157832731E+24
Surface area
2.172049395524E+17
Circumference
826056561.27243
Perimeter
525883940
Area
17284619896870225
Diagonal
185928050.04555
Surface area
103707719381221350
Volume
2.2724260031921E+24
Space diagonal
227714425.74113
Perimeter
394412955
Area
7.4844599627238E+15
Altitude
113857212.87056
Surface area
7.4844599627238E+15
Volume
2.6780797276697E+23
Height
61976016.68185