131520609 is an odd 9-digits composite number following 131520608
and preceding 131520610 . In scientific notation, it is written as 1.31520609 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 79709400 positive integers (up to 131520609) that are relatively prime to 131520609.
131520609 has 8 divisors, whose sum is 159419040
The reverse of 131520609 is 906025131
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-one million five hundred twenty thousand six hundred nine
Scientific notation
1.31520609 × 10^8
Engineering notation
1.31520609 × 10^6
Prime Factorization
9 × 11 × 1328491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131520609
Product of the distinct prime numbers
The prime factorization of 131520609 is 9 × 11 × 1328491.
Since it has a total of 3 prime factors.
1 , 4 , 67 , 93 , 244 , 197 , 315 , 5061 , 737 , 75098 , 701491 , 815995 , 2195822 , 2225034 , 34321194 , 63405618 , 606736413 , 814191073 , 3622733047 , 8706966300
n×2
263041218
n×3
394561827
n×4
526082436
n×5
657603045
n÷2
65760304.5
n÷3
43840203
n÷3
32880152.25
n÷5
26304121.8
n2
17297670591730881
n3
2.2750001705058E+24
n4
2.9920940790003E+32
n5
3.9352203545542E+40
2 √n
11468.243501077
3 √n
508.54720341005
4 √n
107.08988514831
5 √n
42.053172267714
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
-131520608
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 131520609 can be divided by 8 positive divisors.
The sum of these divisors (counting 131520609) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101101101100001100001
3
Ternary
100011110221100200
4
Quaternary
13311231201201
5
Quinary
232132124414
6
Senary
21014535413
8
Octal
765554141
10
Decimal
131520609
12
Duodecimal
38067569
16
Hexadecimal
7d6d861
20
Vigesimal
21201a9
36
Base36
26axy9
md5
99b258683b82390d88ecfda962b774b3
sha1
40116d7fdfdc9d95b509d45a2353610b9ac6084c
sha256
3fb5fa1c05216a708159a874ce74e66345a58b1736b7e7162b319b58bc1a7553
sha512
312f53f99c9577a93cbcc61a8f03a88bd2fcd821bc67edff5486a1026f6db10a323332176081536399e15d9f05decd0c4c1c0d9472ed5c1fdbeebf6500cd123e
ripemd-160
c096c2a085e40c65e29be6c73dafef0ec83252f0
Diameter
263041218
Circumference
826368358.06011
Area
5.4342234855198E+16
Volume
9.5294984301022E+24
Surface area
2.1736893942079E+17
Circumference
826368358.06011
Perimeter
526082436
Area
17297670591730881
Diagonal
185998228.97937
Surface area
103786023550385286
Volume
2.2750001705058E+24
Space diagonal
227800377.0304
Perimeter
394561827
Area
7.490111079367E+15
Altitude
113900188.5152
Surface area
7.490111079367E+15
Volume
2.681113412942E+23
Height
61999409.65979