130621810 is an even 9-digits composite number following 130621809
and preceding 130621811 . In scientific notation, it is written as 1.30621810 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 47498800 positive integers (up to 130621810) that are relatively prime to 130621810.
130621810 has 16 divisors, whose sum is 256493952
The reverse of 130621810 is 018126031
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred thirty million six hundred twenty-one thousand eight hundred ten
Scientific notation
1.30621810 × 10^8
Engineering notation
1.30621810 × 10^6
Prime Factorization
2 × 5 × 11 × 1187471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130621810
Product of the distinct prime numbers
The prime factorization of 130621810 is 2 × 5 × 11 × 1187471.
Since it has a total of 4 prime factors.
8 , 4 , 13 , 81 , 965 , 585 , 4735 , 9798 , 58990 , 54714 , 26149 , 614945 , 9570663 , 544128 , 53764578 , 63067269 , 993706425 , 112448085 , 2829057172 , 3217867381
n×2
261243620
n×3
391865430
n×4
522487240
n×5
653109050
n÷2
65310905
n÷3
43540603.333333
n÷3
32655452.5
n÷5
26124362
n2
17062057247676100
n3
2.2286768000151E+24
n4
2.9111379752298E+32
n5
3.8025811148425E+40
2 √n
11428.989894125
3 √n
507.38610044721
4 √n
106.90645394046
5 √n
41.995537047627
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 1187471 , 2374942 , 5937355 , 11874710 , 13062181 , 26124362 , 65310905 , 130621810
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130621809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130621810 can be divided by 16 positive divisors.
The sum of these divisors (counting 130621810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110010010010000101110010
3
Ternary
100002210021102211
4
Quaternary
13302102011302
5
Quinary
231414344220
6
Senary
20543402334
8
Octal
762220562
10
Decimal
130621810
12
Duodecimal
378b33aa
16
Hexadecimal
7c92172
20
Vigesimal
20g7eaa
36
Base36
25rofm
md5
be1621444a109207a9ad8b518f23105d
sha1
d76a5ea642cd2d0b08e2865229dda30924fe899f
sha256
aeb5e58a5e92061990248ca68a54c213820016f27d141032c890cd4d94190db0
sha512
b83eb09d879d04f58208649cacb234e5e726bea3b7b253b9d7b32e5f402dcce11f12362f7d944183e95c07c53cf1ee0089daf70fe3695367879bac1fccd592ec
ripemd-160
0aebfc632264396e1c836f99668ba761a13f9d6b
Diameter
261243620
Circumference
820721037.3892
Area
5.3602033704428E+16
Volume
9.3354595495378E+24
Surface area
2.1440813481771E+17
Circumference
820721037.3892
Perimeter
522487240
Area
17062057247676100
Diagonal
184727135.24372
Surface area
102372343486056600
Volume
2.2286768000151E+24
Space diagonal
226243611.49661
Perimeter
391865430
Area
7.388087508656E+15
Altitude
113121805.7483
Surface area
7.388087508656E+15
Volume
2.626520797273E+23
Height
61575711.747907