130621811 is an odd 9-digits composite number following 130621810
and preceding 130621812 . In scientific notation, it is written as 1.30621811 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 128086272 positive integers (up to 130621811) that are relatively prime to 130621811.
130621811 has 8 divisors, whose sum is 133168560
The reverse of 130621811 is 118126031
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred thirty million six hundred twenty-one thousand eight hundred eleven
Scientific notation
1.30621811 × 10^8
Engineering notation
1.30621811 × 10^6
Prime Factorization
59 × 433 × 5113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130621811
Product of the distinct prime numbers
The prime factorization of 130621811 is 59 × 433 × 5113.
Since it has a total of 3 prime factors.
8 , 1 , 37 , 91 , 722 , 893 , 5927 , 2469 , 34246 , 30015 , 683073 , 482044 , 678188 , 7732544 , 37760031 , 88791819 , 767606798 , 157328252 , 1162692047 , 6081431774
n×2
261243622
n×3
391865433
n×4
522487244
n×5
653109055
n÷2
65310905.5
n÷3
43540603.666667
n÷3
32655452.75
n÷5
26124362.2
n2
17062057508919721
n3
2.2286768512012E+24
n4
2.9111380643768E+32
n5
3.8025812603994E+40
2 √n
11428.989937873
3 √n
507.38610174201
4 √n
106.90645414507
5 √n
41.995537111928
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
-130621810
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 130621811 can be divided by 8 positive divisors.
The sum of these divisors (counting 130621811) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110010010010000101110011
3
Ternary
100002210021102212
4
Quaternary
13302102011303
5
Quinary
231414344221
6
Senary
20543402335
8
Octal
762220563
10
Decimal
130621811
12
Duodecimal
378b33ab
16
Hexadecimal
7c92173
20
Vigesimal
20g7eab
36
Base36
25rofn
md5
3f4dac10291d16e41b0ae2c633aa4d48
sha1
2c987f3899aab3a1fc4c492b28e526237cf81475
sha256
92578272d51e47ecad4cc920fb340db7a2dcad1cc95ba009202e1352176833e3
sha512
887f80290466bc2104c0ac73432783a9ca0ad1cca0781a3f463c42bb859af71c116611c279a8c0f1f7f7bd0ff1fd18930f6e0d39e43adc5ad92caadc7402b467
ripemd-160
3da37ce63cc568775ace7a2aed886cfbe45fed5f
Diameter
261243622
Circumference
820721043.67239
Area
5.3602034525149E+16
Volume
9.3354597639459E+24
Surface area
2.144081381006E+17
Circumference
820721043.67239
Perimeter
522487244
Area
17062057508919721
Diagonal
184727136.65794
Surface area
102372345053518326
Volume
2.2286768512012E+24
Space diagonal
226243613.22866
Perimeter
391865433
Area
7.3880876217778E+15
Altitude
113121806.61433
Surface area
7.3880876217778E+15
Volume
2.6265208575965E+23
Height
61575712.219312