130521609 is an odd 9-digits composite number following 130521608
and preceding 130521610 . In scientific notation, it is written as 1.30521609 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 86527224 positive integers (up to 130521609) that are relatively prime to 130521609.
130521609 has 8 divisors, whose sum is 145836000
The reverse of 130521609 is 906125031
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred thirty million five hundred twenty-one thousand six hundred nine
Scientific notation
1.30521609 × 10^8
Engineering notation
1.30521609 × 10^6
Prime Factorization
9 × 179 × 81019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130521609
Product of the distinct prime numbers
The prime factorization of 130521609 is 9 × 179 × 81019.
Since it has a total of 3 prime factors.
4 , 4 , 40 , 76 , 392 , 771 , 2083 , 3671 , 83162 , 46959 , 756310 , 166594 , 830384 , 6244169 , 59979778 , 94853233 , 664137846 , 641940112 , 1235377215 , 4507836879
n×2
261043218
n×3
391564827
n×4
522086436
n×5
652608045
n÷2
65260804.5
n÷3
43507203
n÷3
32630402.25
n÷5
26104321.8
n2
17035890415948881
n3
2.2235518278373E+24
n4
2.9022156226422E+32
n5
3.788018527322E+40
2 √n
11424.605419882
3 √n
507.25632732518
4 √n
106.88594584828
5 √n
41.989092049511
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
-130521608
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 130521609 can be divided by 8 positive divisors.
The sum of these divisors (counting 130521609) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110001111001101000001001
3
Ternary
100002121011222200
4
Quaternary
13301321220021
5
Quinary
231403142414
6
Senary
20541310413
8
Octal
761715011
10
Decimal
130521609
12
Duodecimal
37865409
16
Hexadecimal
7c79a09
20
Vigesimal
20ff409
36
Base36
25pj49
md5
f4e3e8d594325127b55e8b409852a2c8
sha1
0e21abd7a915085f465441ae5ec95f9825e9f75a
sha256
fbe641f43c91147dfa0d9ae0826c6d83184502a9c6a332fa75053d2a0958de3d
sha512
5823de0105f795cf99e83d9eeb55c7a104badca9524fb37b504c65100c6eebe65882a7ac62f96693332cc5243544607d2cd91a81fcd212e75ea67a7be07df93b
ripemd-160
68fe37af9012aaf209f729234a34f61542c35b63
Diameter
261043218
Circumference
820091455.93824
Area
5.3519828178106E+16
Volume
9.3139921162799E+24
Surface area
2.1407931271242E+17
Circumference
820091455.93824
Perimeter
522086436
Area
17035890415948881
Diagonal
184585429.63056
Surface area
102215342495693286
Volume
2.2235518278373E+24
Space diagonal
226070058.27364
Perimeter
391564827
Area
7.3767569381498E+15
Altitude
113035029.13682
Surface area
7.3767569381498E+15
Volume
2.6204809596392E+23
Height
61528476.543519