130729621 is an odd 9-digits composite number following 130729620
and preceding 130729622 . In scientific notation, it is written as 1.30729621 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 115632720 positive integers (up to 130729621) that are relatively prime to 130729621.
130729621 has 8 divisors, whose sum is 146469024
The reverse of 130729621 is 126927031
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty million seven hundred twenty-nine thousand six hundred twenty-one
Scientific notation
1.30729621 × 10^8
Engineering notation
1.30729621 × 10^6
Prime Factorization
11 × 37 × 321203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130729621
Product of the distinct prime numbers
The prime factorization of 130729621 is 11 × 37 × 321203.
Since it has a total of 3 prime factors.
1 , 2 , 68 , 19 , 144 , 111 , 2631 , 186 , 43364 , 72419 , 848959 , 426675 , 3393176 , 6272229 , 55547222 , 30443669 , 647567330 , 885202353 , 2236248655 , 9417086831
n×2
261459242
n×3
392188863
n×4
522918484
n×5
653648105
n÷2
65364810.5
n÷3
43576540.333333
n÷3
32682405.25
n÷5
26145924.2
n2
17090233806803641
n3
2.2341997883648E+24
n4
2.9207609157121E+32
n5
3.8182996754266E+40
2 √n
11433.705479852
3 √n
507.52565539615
4 √n
106.92850639494
5 √n
42.002467110558
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130729620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130729621 can be divided by 8 positive divisors.
The sum of these divisors (counting 130729621) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110010101100011010010101
3
Ternary
100002222202022211
4
Quaternary
13302230122111
5
Quinary
231431321441
6
Senary
20545553421
8
Octal
762543225
10
Decimal
130729621
12
Duodecimal
37945871
16
Hexadecimal
7cac695
20
Vigesimal
20h1411
36
Base36
25tzmd
md5
a9f2adf2ae7b27626f4708bfdbb515af
sha1
f7f11d499882b3d6ec72d3e1ca415df6ba0f6c2a
sha256
b97f28aabf7a557dbe6fd29dbceaf5c67f97c11a92b7824b2643c2cef635acc3
sha512
31ac98441384f1effb70cbbe16d94f585b2a99f251c0245e7b8dcee25c6d8528e3ac19b6f9715a6155d39d7054856c4ff1b5339d92ecfd39cd44bb22f527829e
ripemd-160
6a408ff352e3eae637d98a1a7d7f1b314997a6ec
Diameter
261459242
Circumference
821398433.88036
Area
5.3690552975586E+16
Volume
9.3585941890384E+24
Surface area
2.1476221190234E+17
Circumference
821398433.88036
Perimeter
522918484
Area
17090233806803641
Diagonal
184879603.02209
Surface area
102541402840821846
Volume
2.2341997883648E+24
Space diagonal
226430345.62622
Perimeter
392188863
Area
7.4002883166538E+15
Altitude
113215172.81311
Surface area
7.4002883166538E+15
Volume
2.6330297014639E+23
Height
61626534.340698