130805512 is an even 9-digits composite number following 130805511
and preceding 130805513 . In scientific notation, it is written as 1.30805512 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 64011024 positive integers (up to 130805512) that are relatively prime to 130805512.
130805512 has 16 divisors, whose sum is 250479360
The reverse of 130805512 is 215508031
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred thirty million eight hundred five thousand five hundred twelve
Scientific notation
1.30805512 × 10^8
Engineering notation
1.30805512 × 10^6
Prime Factorization
2 × 2 × 2 × 47 × 347887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32701378
Product of the distinct prime numbers
The prime factorization of 130805512 is 2 × 2 × 2 × 47 × 347887.
Since it has a total of 5 prime factors.
4 , 2 , 95 , 54 , 884 , 660 , 8014 , 5239 , 56875 , 19679 , 633249 , 297532 , 6727934 , 4946106 , 1099994 , 57469752 , 592363129 , 153915040 , 8319050611 , 4233565990
n×2
261611024
n×3
392416536
n×4
523222048
n×5
654027560
n÷2
65402756
n÷3
43601837.333333
n÷3
32701378
n÷5
26161102.4
n2
17110081969582144
n3
2.2380930323932E+24
n4
2.9275490500582E+32
n5
3.8293955239798E+40
2 √n
11437.023738718
3 √n
507.62384578946
4 √n
106.94402151929
5 √n
42.007342622745
1 , 2 , 4 , 8 , 47 , 94 , 188 , 376 , 347887 , 695774 , 1391548 , 2783096 , 16350689 , 32701378 , 65402756 , 130805512
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
-130805511
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 130805512 can be divided by 16 positive divisors.
The sum of these divisors (counting 130805512) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110010111110111100001000
3
Ternary
100010010121102121
4
Quaternary
13302332330020
5
Quinary
231441234022
6
Senary
20551341024
8
Octal
762767410
10
Decimal
130805512
12
Duodecimal
37981774
16
Hexadecimal
7cbef08
20
Vigesimal
20hadfc
36
Base36
25vm6g
md5
a67fd5b48607838f690c90dcc8157f10
sha1
02067ef4c25df0d11d895b15e39ebbd12633c8d4
sha256
82e870f5bf0d19f7e2476ade4074d5dad5000ca4e5e1e43b7ce8217dbb9bfb6a
sha512
3c3584fa776ebfaecd264b58327dcac3a8d0414017c22b42f278735125c31e65ff38c8fa83f5941132e04b0aac4f14fb6bb02d3ec7448bcb7e405b71db39af18
ripemd-160
2a463a3c79ee2d7cd1eaa0799129ec311b3a6af4
Diameter
261611024
Circumference
821875271.0965
Area
5.3752907817958E+16
Volume
9.3749021714891E+24
Surface area
2.1501163127183E+17
Circumference
821875271.0965
Perimeter
523222048
Area
17110081969582144
Diagonal
184986929.10356
Surface area
102660491817492864
Volume
2.2380930323932E+24
Space diagonal
226561792.69406
Perimeter
392416536
Area
7.4088828232461E+15
Altitude
113280896.34703
Surface area
7.4088828232461E+15
Volume
2.6376179335526E+23
Height
61662309.701186