130285438 is an even 9-digits composite number following 130285437
and preceding 130285439 . In scientific notation, it is written as 1.30285438 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 65142718 positive integers (up to 130285438) that are relatively prime to 130285438.
130285438 has 4 divisors, whose sum is 195428160
The reverse of 130285438 is 834582031
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred thirty million two hundred eighty-five thousand four hundred thirty-eight
Scientific notation
1.30285438 × 10^8
Engineering notation
1.30285438 × 10^6
Prime Factorization
2 × 65142719
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
130285438 Product of the distinct prime numbers
The prime factorization of 130285438 is 2 × 65142719.
Since it has a total of 2 prime factors.
8 , 7 , 73 , 30 , 949 , 39 , 2970 , 7759 , 52187 , 14774 , 400877 , 438672 , 4583147 , 271534 , 82388921 , 84987514 , 258816958 , 319230033 , 9488841481 , 5437995968
n×2
260570876
n×3
390856314
n×4
521141752
n×5
651427190
n÷2
65142719
n÷3
43428479.333333
n÷3
32571359.5
n÷5
26057087.6
n2
16974295354851844
n3
2.2115035050482E+24
n4
2.8812670279374E+32
n5
3.7538713672979E+40
2 √n11414.264671892
3 √n506.95019266997
4 √n106.83756208325
5 √n41.973885692285
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-130285437 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130285438 can be divided by 4 positive divisors.
The sum of these divisors (counting 130285438) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110000111111111101111110
3
Ternary
100002011012000121
4
Quaternary
13300333331332
5
Quinary
231323113223
6
Senary
20532245154
8
Octal
760777576
10
Decimal
130285438
12
Duodecimal
377707ba
16
Hexadecimal
7c3ff7e
20
Vigesimal
20e5dbi
36
Base36
25kgvy
md5
87302fb5a0c53820cd79751af67b4e44
sha1
a53b344207bb34a1d37a29e2eb0db4184db3cd72
sha256
3cff4f32b3815b7b084ff0953ce0455d0b5358f3d59bdbe14b72b82810b25b14
sha512
abba83eae206f87f623672633d434bb67eefacf7e45be144326733be7c7b56b73330d32cc7c8e1e46da4058d7fa2fbf6138a5bb70eee34b3032399152b5a4a74
ripemd-160
559a24ea4cf919e283382143016acde3eedc3ea8
Diameter
260570876
Circumference
818607549.78106
Area
5.3326321586666E+16
Volume
9.2635242197968E+24
Surface area
2.1330528634666E+17
Circumference
818607549.78106
Perimeter
521141752
Area
16974295354851844
Diagonal
184251433.39932
Surface area
101845772129111064
Volume
2.2115035050482E+24
Space diagonal
225660998.10236
Perimeter
390856314
Area
7.3500854943209E+15
Altitude
112830499.05118
Surface area
7.3500854943209E+15
Volume
2.6062818750624E+23
Height
61417144.46644