130285621 is an odd 9-digits composite number following 130285620
and preceding 130285622 . In scientific notation, it is written as 1.30285621 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 126624528 positive integers (up to 130285621) that are relatively prime to 130285621.
130285621 has 8 divisors, whose sum is 133954560
The reverse of 130285621 is 126582031
Previous prime number is 2447
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty million two hundred eighty-five thousand six hundred twenty-one
Scientific notation
1.30285621 × 10^8
Engineering notation
1.30285621 × 10^6
Prime Factorization
37 × 2447 × 1439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130285621
Product of the distinct prime numbers
The prime factorization of 130285621 is 37 × 2447 × 1439.
Since it has a total of 3 prime factors.
4 , 5 , 46 , 99 , 212 , 9 , 5345 , 9236 , 12604 , 41861 , 105287 , 330689 , 6587442 , 8710518 , 2806121 , 6063635 , 809921520 , 364030054 , 4293331130 , 6029571508
n×2
260571242
n×3
390856863
n×4
521142484
n×5
651428105
n÷2
65142810.5
n÷3
43428540.333333
n÷3
32571405.25
n÷5
26057124.2
n2
16974343039355641
n3
2.2115128239495E+24
n4
2.8812832161772E+32
n5
3.7538977309653E+40
2 √n
11414.272688174
3 √n
506.95043002534
4 √n
106.83759959946
5 √n
41.973897483651
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
-130285620
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 130285621 can be divided by 8 positive divisors.
The sum of these divisors (counting 130285621) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110001000000000000110101
3
Ternary
100002011012021101
4
Quaternary
13301000000311
5
Quinary
231323114441
6
Senary
20532250101
8
Octal
761000065
10
Decimal
130285621
12
Duodecimal
37770931
16
Hexadecimal
7c40035
20
Vigesimal
20e5e11
36
Base36
25kh11
md5
484b7018e4ae83972f054e9d0fb0e668
sha1
df84b4e002a36a515680972464d6ae440051ac07
sha256
166acb4783f33df707c290f17b8bbb050beb431c14c2ad8d0d8c77738c18cab5
sha512
a88334ce1254cd4a5fd8889b4d57d91b83b8b977357eaec4fc574140501751a3646b67f6b85be58f0aa1ed8de95b8a3534135d301f97b10d28018016dc1ca6db
ripemd-160
d68b254ca952e3f70e2023e9ea63cf5a516a96fc
Diameter
260571242
Circumference
818608699.60397
Area
5.3326471391953E+16
Volume
9.2635632547191E+24
Surface area
2.1330588556781E+17
Circumference
818608699.60397
Perimeter
521142484
Area
16974343039355641
Diagonal
184251692.2004
Surface area
101846058236133846
Volume
2.2115128239495E+24
Space diagonal
225661315.06766
Perimeter
390856863
Area
7.3501061423168E+15
Altitude
112830657.53383
Surface area
7.3501061423168E+15
Volume
2.6062928574928E+23
Height
61417230.733467