130388621 is an odd 9-digits composite number following 130388620
and preceding 130388622 . In scientific notation, it is written as 1.30388621 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 112296240 positive integers (up to 130388621) that are relatively prime to 130388621.
130388621 has 4 divisors, whose sum is 131012700
The reverse of 130388621 is 126883031
Previous prime number is 209
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty million three hundred eighty-eight thousand six hundred twenty-one
Scientific notation
1.30388621 × 10^8
Engineering notation
1.30388621 × 10^6
Prime Factorization
209 × 623869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
130388621
Product of the distinct prime numbers
The prime factorization of 130388621 is 209 × 623869.
Since it has a total of 2 prime factors.
3 , 6 , 6 , 56 , 78 , 990 , 9665 , 1766 , 23030 , 24592 , 645164 , 622955 , 2661715 , 861689 , 42593638 , 66916478 , 544494685 , 994958217 , 1695449267 , 9846338023
n×2
260777242
n×3
391165863
n×4
521554484
n×5
651943105
n÷2
65194310.5
n÷3
43462873.666667
n÷3
32597155.25
n÷5
26077724.2
n2
17001192486281641
n3
2.2167620436418E+24
n4
2.890405459556E+32
n5
3.7687598200238E+40
2 √n
11418.783691795
3 √n
507.08398822824
4 √n
106.85870901239
5 √n
41.980532052996
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
-130388620
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 130388621 can be divided by 4 positive divisors.
The sum of these divisors (counting 130388621) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110001011001001010001101
3
Ternary
100002100102120012
4
Quaternary
13301121022031
5
Quinary
231334413441
6
Senary
20534403005
8
Octal
761311215
10
Decimal
130388621
12
Duodecimal
37800465
16
Hexadecimal
7c5928d
20
Vigesimal
20eibb1
36
Base36
25moi5
md5
d2facc4a49376ac6e3fc5a2e190bafa1
sha1
c92322a59b94f93f9f25923b6219cae1cfbf8d29
sha256
52ac8657a1e53c59f4a19a491bc222d699d57f997124e84fbd08f7caeebadbff
sha512
5f20bab0b09187c94ee4f23ccedf06ad64a55f99c03bb46cb41c24a1ac4c838ca79c2875fb3025e4d8021b2d0311f713d124a7444fe0eac9ec58646188b989a9
ripemd-160
d9633b63c82eecb5b82d17d5305be4e47d680cc5
Diameter
260777242
Circumference
819255867.69061
Area
5.3410821417168E+16
Volume
9.2855511347491E+24
Surface area
2.1364328566867E+17
Circumference
819255867.69061
Perimeter
521554484
Area
17001192486281641
Diagonal
184397356.19733
Surface area
102007154917689846
Volume
2.2167620436418E+24
Space diagonal
225839716.30084
Perimeter
391165863
Area
7.3617322938745E+15
Altitude
112919858.15042
Surface area
7.3617322938745E+15
Volume
2.6124791222268E+23
Height
61465785.399108