131529909 is an odd 9-digits composite number following 131529908
and preceding 131529910 . In scientific notation, it is written as 1.31529909 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 74660400 positive integers (up to 131529909) that are relatively prime to 131529909.
131529909 has 16 divisors, whose sum is 201758720
The reverse of 131529909 is 909925131
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-one million five hundred twenty-nine thousand nine hundred nine
Scientific notation
1.31529909 × 10^8
Engineering notation
1.31529909 × 10^6
Prime Factorization
3 × 7 × 151 × 41479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131529909
Product of the distinct prime numbers
The prime factorization of 131529909 is 3 × 7 × 151 × 41479.
Since it has a total of 4 prime factors.
7 , 6 , 72 , 37 , 190 , 842 , 220 , 7958 , 94694 , 98443 , 747365 , 977246 , 8598611 , 1263904 , 19588253 , 34952652 , 664639741 , 648587897 , 552466337 , 2075089853
n×2
263059818
n×3
394589727
n×4
526119636
n×5
657649545
n÷2
65764954.5
n÷3
43843303
n÷3
32882477.25
n÷5
26305981.8
n2
17300116961548281
n3
2.2754828096418E+24
n4
2.9929404688325E+32
n5
3.9366118750796E+40
2 √n
11468.648961408
3 √n
508.5591898142
4 √n
107.09177821573
5 √n
42.053766978222
1 , 3 , 7 , 21 , 151 , 453 , 1057 , 3171 , 41479 , 124437 , 290353 , 871059 , 6263329 , 18789987 , 43843303 , 131529909
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131529908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131529909 can be divided by 16 positive divisors.
The sum of these divisors (counting 131529909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101101111110010110101
3
Ternary
100011111102010010
4
Quaternary
13311233302311
5
Quinary
232132424114
6
Senary
21015050433
8
Octal
765576265
10
Decimal
131529909
12
Duodecimal
38070a19
16
Hexadecimal
7d6fcb5
20
Vigesimal
21214f9
36
Base36
26b54l
md5
edf82563917d9bcc89f14f6e9ac00d43
sha1
e68b3b290e1735a5b040ca99e51e8abfe6e07809
sha256
b111a8854a0949bdbf3a0176410c5a3e259ae9cf1296f8f1610d2bf905899e68
sha512
e991c416c47784648927bc4886be5ef2e7ebd3ec7fcc33051f568ee4f8b8c067cfd6b6f603572013fb1a9fde41ad2a9b93bc4e35d2054dc2fe33e3f45cc84bda
ripemd-160
27fdfb2a1f650000828a9e50e7f313a113f00a9f
Diameter
263059818
Circumference
826426791.68347
Area
5.4349920352644E+16
Volume
9.5315201041874E+24
Surface area
2.1739968141058E+17
Circumference
826426791.68347
Perimeter
526119636
Area
17300116961548281
Diagonal
186011381.1655
Surface area
103800701769289686
Volume
2.2754828096418E+24
Space diagonal
227816485.10291
Perimeter
394589727
Area
7.4911703885714E+15
Altitude
113908242.55146
Surface area
7.4911703885714E+15
Volume
2.6816822086186E+23
Height
62003793.721833