130805941 is an odd 9-digits composite number following 130805940
and preceding 130805942 . In scientific notation, it is written as 1.30805941 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 112119336 positive integers (up to 130805941) that are relatively prime to 130805941.
130805941 has 6 divisors, whose sum is 152162070
The reverse of 130805941 is 149508031
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty million eight hundred five thousand nine hundred forty-one
Scientific notation
1.30805941 × 10^8
Engineering notation
1.30805941 × 10^6
Prime Factorization
7 × 7 × 2669509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18686563
Product of the distinct prime numbers
The prime factorization of 130805941 is 7 × 7 × 2669509.
Since it has a total of 3 prime factors.
1 , 6 , 90 , 3 , 690 , 599 , 5651 , 9029 , 18072 , 94501 , 430 , 950740 , 21153 , 5824574 , 31572064 , 52088014 , 588009328 , 792540428 , 8803888267 , 5652943911
n×2
261611882
n×3
392417823
n×4
523223764
n×5
654029705
n÷2
65402970.5
n÷3
43601980.333333
n÷3
32701485.25
n÷5
26161188.2
n2
17110194200895481
n3
2.2381150531409E+24
n4
2.9275874559236E+32
n5
3.8294583203188E+40
2 √n
11437.042493582
3 √n
507.62440073649
4 √n
106.94410920468
5 √n
42.007370176823
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130805940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130805941 can be divided by 6 positive divisors.
The sum of these divisors (counting 130805941) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111110010111111000010110101
3
Ternary
100010010122000111
4
Quaternary
13302333002311
5
Quinary
231441242231
6
Senary
20551343021
8
Octal
762770265
10
Decimal
130805941
12
Duodecimal
37981a71
16
Hexadecimal
7cbf0b5
20
Vigesimal
20haeh1
36
Base36
25vmid
md5
2dabf1d1efe81ab0b4808982760cd365
sha1
72889c80cd351304cb84eab933e26edd441e7c2d
sha256
71851c3425de9e7dec2d43bfc754ede1d68bd6bdb19a19506c3c06179dae6210
sha512
d3524a94991b929f803fc8463c2e627b89d6fe7904020c43424732bccfbf82b0375c4842b1bfb4962fbc4df6556d2e8814d0ea56d6ec1e670a055bca3cc23f24
ripemd-160
f4897b9d3facd10e984d971132a46fb84a838158
Diameter
261611882
Circumference
821877966.583
Area
5.3753260403028E+16
Volume
9.3749944117815E+24
Surface area
2.1501304161211E+17
Circumference
821877966.583
Perimeter
523223764
Area
17110194200895481
Diagonal
184987535.80117
Surface area
102661165205372886
Volume
2.2381150531409E+24
Space diagonal
226562535.74386
Perimeter
392417823
Area
7.4089314208303E+15
Altitude
113281267.87193
Surface area
7.4089314208303E+15
Volume
2.6376438852527E+23
Height
61662511.933725