130388618 is an even 9-digits composite number following 130388617
and preceding 130388619 . In scientific notation, it is written as 1.30388618 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 65194308 positive integers (up to 130388618) that are relatively prime to 130388618.
130388618 has 4 divisors, whose sum is 195582930
The reverse of 130388618 is 816883031
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty million three hundred eighty-eight thousand six hundred eighteen
Scientific notation
1.30388618 × 10^8
Engineering notation
1.30388618 × 10^6
Prime Factorization
2 × 65194309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130388618
Product of the distinct prime numbers
The prime factorization of 130388618 is 2 × 65194309.
Since it has a total of 2 prime factors.
3 , 1 , 32 , 43 , 779 , 799 , 534 , 5681 , 29135 , 67899 , 645862 , 536986 , 6233022 , 1521244 , 28388053 , 19638516 , 252223573 , 182294602 , 2462200906 , 1831011400
n×2
260777236
n×3
391165854
n×4
521554472
n×5
651943090
n÷2
65194309
n÷3
43462872.666667
n÷3
32597154.5
n÷5
26077723.6
n2
17001191703949924
n3
2.2167618906311E+24
n4
2.8904051935446E+32
n5
3.768759386463E+40
2 √n
11418.783560432
3 √n
507.08398433922
4 √n
106.85870839774
5 √n
41.980531859817
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
-130388617
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 130388618 can be divided by 4 positive divisors.
The sum of these divisors (counting 130388618) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110001011001001010001010
3
Ternary
100002100102120002
4
Quaternary
13301121022022
5
Quinary
231334413433
6
Senary
20534403002
8
Octal
761311212
10
Decimal
130388618
12
Duodecimal
37800462
16
Hexadecimal
7c5928a
20
Vigesimal
20eibai
36
Base36
25moi2
md5
a6ec5ef6ca05e08fbea54a27f3821220
sha1
750de2e4f484de193c8eaac1da45dee63f153567
sha256
d5e19c5f4cd6e1eaebafde6e45e1eb1c861689540efe4c3a18d450e53f9bb618
sha512
f7aef885e5e189bb8be1437b5d75fd3b2c1064ee8d18f6010ddbc39c5332ce169fb768b7f2d13d03b2103b54c81e005f24772adabf621b787cdc9a74d7a1598c
ripemd-160
65457b87c60d669e758eec9180ca9cbf14d043ca
Diameter
260777236
Circumference
819255848.84105
Area
5.3410818959401E+16
Volume
9.2855504938193E+24
Surface area
2.136432758376E+17
Circumference
819255848.84105
Perimeter
521554472
Area
17001191703949924
Diagonal
184397351.95468
Surface area
102007150223699544
Volume
2.2167618906311E+24
Space diagonal
225839711.10469
Perimeter
391165854
Area
7.3617319551149E+15
Altitude
112919855.55234
Surface area
7.3617319551149E+15
Volume
2.6124789419019E+23
Height
61465783.984895