130809908 is an even 9-digits composite number following 130809907
and preceding 130809909 . In scientific notation, it is written as 1.30809908 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 61962552 positive integers (up to 130809908) that are relatively prime to 130809908.
130809908 has 12 divisors, whose sum is 240965760
The reverse of 130809908 is 809908031
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty million eight hundred nine thousand nine hundred eight
Scientific notation
1.30809908 × 10^8
Engineering notation
1.30809908 × 10^6
Prime Factorization
2 × 2 × 19 × 1721183
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65404954
Product of the distinct prime numbers
The prime factorization of 130809908 is 2 × 2 × 19 × 1721183.
Since it has a total of 4 prime factors.
7 , 3 , 46 , 3 , 693 , 592 , 5406 , 7834 , 9875 , 19548 , 718825 , 931219 , 6268724 , 95920 , 21349070 , 55833342 , 13914595 , 735442899 , 334922298 , 3768273679
n×2
261619816
n×3
392429724
n×4
523239632
n×5
654049540
n÷2
65404954
n÷3
43603302.666667
n÷3
32702477
n÷5
26161981.6
n2
17111232030968464
n3
2.2383186877376E+24
n4
2.9279426161764E+32
n5
3.8300390425132E+40
2 √n
11437.215919969
3 √n
507.62953232206
4 √n
106.94492002881
5 √n
42.007624968333
1 , 2 , 4 , 19 , 38 , 76 , 1721183 , 3442366 , 6884732 , 32702477 , 65404954 , 130809908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130809907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130809908 can be divided by 12 positive divisors.
The sum of these divisors (counting 130809908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110011000000000000110100
3
Ternary
100010010211110102
4
Quaternary
13303000000310
5
Quinary
231441404113
6
Senary
20551413232
8
Octal
763000064
10
Decimal
130809908
12
Duodecimal
37984218
16
Hexadecimal
7cc0034
20
Vigesimal
20hb4f8
36
Base36
25vpkk
md5
569159264886105347fd3eed9686c372
sha1
273b42da008473503024d6e05a73e662cedc36a6
sha256
6286b30eb0e437b1414b267a40705397673fc4908cff86eb27e2ff6a274106a3
sha512
a3f4c2bf87a5d3afecedccf71426bb70d293ec3e354e0cdcc67ad945cdd0f0046800e37bec88deb0a4c35f882cec75086ba8a14efef2d806e381b4e38a93a833
ripemd-160
a0a45818abf7b280ff88ee0bef3f19a8b5431b7f
Diameter
261619816
Circumference
821902891.97911
Area
5.3756520842361E+16
Volume
9.3758473943857E+24
Surface area
2.1502608336944E+17
Circumference
821902891.97911
Perimeter
523239632
Area
17111232030968464
Diagonal
184993145.98638
Surface area
102667392185810784
Volume
2.2383186877376E+24
Space diagonal
226569406.78941
Perimeter
392429724
Area
7.4093808144343E+15
Altitude
113284703.39471
Surface area
7.4093808144343E+15
Volume
2.6378838709264E+23
Height
61664381.995459