131529905 is an odd 9-digits composite number following 131529904
and preceding 131529906 . In scientific notation, it is written as 1.31529905 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 94868928 positive integers (up to 131529905) that are relatively prime to 131529905.
131529905 has 8 divisors, whose sum is 136662240
The reverse of 131529905 is 509925131
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-one million five hundred twenty-nine thousand nine hundred five
Scientific notation
1.31529905 × 10^8
Engineering notation
1.31529905 × 10^6
Prime Factorization
65 × 43 × 47059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131529905
Product of the distinct prime numbers
The prime factorization of 131529905 is 65 × 43 × 47059.
Since it has a total of 3 prime factors.
3 , 3 , 86 , 44 , 850 , 581 , 4034 , 9478 , 67182 , 75528 , 22668 , 141102 , 6729491 , 7520562 , 97728215 , 3433601 , 82530945 , 599942822 , 8604963652 , 9250854390
n×2
263059810
n×3
394589715
n×4
526119620
n×5
657649525
n÷2
65764952.5
n÷3
43843301.666667
n÷3
32882476.25
n÷5
26305981
n2
17300115909309025
n3
2.2754826020404E+24
n4
2.9929401047553E+32
n5
3.9366112764915E+40
2 √n
11468.648787019
3 √n
508.55918465888
4 √n
107.09177740153
5 √n
42.053766722439
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
-131529904
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 131529905 can be divided by 8 positive divisors.
The sum of these divisors (counting 131529905) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101101111110010110001
3
Ternary
100011111102002222
4
Quaternary
13311233302301
5
Quinary
232132424110
6
Senary
21015050425
8
Octal
765576261
10
Decimal
131529905
12
Duodecimal
38070a15
16
Hexadecimal
7d6fcb1
20
Vigesimal
21214f5
36
Base36
26b54h
md5
35f51cd68d9171205bc9806896b5a6ab
sha1
5e8f66ffc7b64f72808abe474f5f77bb384723a1
sha256
986310bea892be4099ff2ef9bbbf136eed61e40fc3f812918404282427f70c49
sha512
1fdb37ab9392e17312f27bd7783434525e3ea5c562c6fc6b07b8802ef217eeacab5f8bc0c0022c22ad4924a6a20c0da61a4a24fd8a8718e0850fc849e19eb322
ripemd-160
5a80ad8720d41de33d2899769340ec57ded33d46
Diameter
263059810
Circumference
826426766.55073
Area
5.4349917046937E+16
Volume
9.5315192345887E+24
Surface area
2.1739966818775E+17
Circumference
826426766.55073
Perimeter
526119620
Area
17300115909309025
Diagonal
186011375.50864
Surface area
103800695455854150
Volume
2.2754826020404E+24
Space diagonal
227816478.17471
Perimeter
394589715
Area
7.4911699329385E+15
Altitude
113908239.08735
Surface area
7.4911699329385E+15
Volume
2.681681963958E+23
Height
62003791.836215