130621812 is an even 9-digits composite number following 130621811
and preceding 130621813 . In scientific notation, it is written as 1.30621812 × 10^8.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 40979328 positive integers (up to 130621812) that are relatively prime to 130621812.
130621812 has 24 divisors, whose sum is 322713216
The reverse of 130621812 is 218126031
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred thirty million six hundred twenty-one thousand eight hundred twelve
Scientific notation
1.30621812 × 10^8
Engineering notation
1.30621812 × 10^6
Prime Factorization
2 × 2 × 3 × 17 × 640303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
65310906
Product of the distinct prime numbers
The prime factorization of 130621812 is 2 × 2 × 3 × 17 × 640303.
Since it has a total of 5 prime factors.
6 , 2 , 94 , 28 , 176 , 410 , 5386 , 353 , 16791 , 85308 , 945286 , 151222 , 6021665 , 9457451 , 74178368 , 29326950 , 291925254 , 252256263 , 6056932718 , 2672465134
n×2
261243624
n×3
391865436
n×4
522487248
n×5
653109060
n÷2
65310906
n÷3
43540604
n÷3
32655453
n÷5
26124362.4
n2
17062057770163344
n3
2.2286769023874E+24
n4
2.9111381535239E+32
n5
3.8025814059563E+40
2 √n
11428.989981621
3 √n
507.3861030368
4 √n
106.90645434969
5 √n
41.995537176229
1 , 2 , 3 , 4 , 6 , 12 , 17 , 34 , 51 , 68 , 102 , 204 , 640303 , 1280606 , 1920909 , 2561212 , 3841818 , 7683636 , 10885151 , 21770302 , 32655453 , 43540604 , 65310906 , 130621812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-130621811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 130621812 can be divided by 24 positive divisors.
The sum of these divisors (counting 130621812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111110010010010000101110100
3
Ternary
100002210021102220
4
Quaternary
13302102011310
5
Quinary
231414344222
6
Senary
20543402340
8
Octal
762220564
10
Decimal
130621812
12
Duodecimal
378b33b0
16
Hexadecimal
7c92174
20
Vigesimal
20g7eac
36
Base36
25rofo
md5
8d561cf33257a8f5a7aa84b446a929b0
sha1
d55a883ff98ad34756c8ebeff7122f0acda4185b
sha256
8a567e640b13e21a85b488f40d17a9bf1a6ae5c54c90e21039bed9d3e9085b2d
sha512
176958996804645ac87551d3950ae2c87962da869e5089fffbe9d6072358f11fab3fc05fa564aaacf454f8181da7857ae586913e210a5559916d6432280ab3c9
ripemd-160
ca8f2b814abc50ad89e6f692e7a7a021654b570f
Diameter
261243624
Circumference
820721049.95557
Area
5.360203534587E+16
Volume
9.3354599783541E+24
Surface area
2.1440814138348E+17
Circumference
820721049.95557
Perimeter
522487248
Area
17062057770163344
Diagonal
184727138.07215
Surface area
102372346620980064
Volume
2.2286769023874E+24
Space diagonal
226243614.96071
Perimeter
391865436
Area
7.3880877348996E+15
Altitude
113121807.48036
Surface area
7.3880877348996E+15
Volume
2.62652091792E+23
Height
61575712.690716