812732020 is an even 9-digits composite number following 812732019
and preceding 812732021 . In scientific notation, it is written as 8.12732020 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 325092800 positive integers (up to 812732020) that are relatively prime to 812732020.
812732020 has 12 divisors, whose sum is 1706737284
The reverse of 812732020 is 020237218
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
eight hundred twelve million seven hundred thirty-two thousand twenty
Scientific notation
8.12732020 × 10^8
Engineering notation
8.12732020 × 10^6
Prime Factorization
2 × 2 × 5 × 40636601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
406366010
Product of the distinct prime numbers
The prime factorization of 812732020 is 2 × 2 × 5 × 40636601.
Since it has a total of 4 prime factors.
8 , 1 , 80 , 8 , 832 , 772 , 1574 , 2872 , 21618 , 86449 , 156012 , 981957 , 1245429 , 3028994 , 27187812 , 49717723 , 497136452 , 784114011 , 2294860624 , 6142286206
n×2
1625464040
n×3
2438196060
n×4
3250928080
n×5
4063660100
n÷2
406366010
n÷3
270910673.33333
n÷3
203183005
n÷5
162546404
n2
660533336333280400
n3
5.3683659271549E+26
n4
4.3630428840757E+35
n5
3.5459846565215E+44
2 √n
28508.455236999
3 √n
933.21660303175
4 √n
168.844470555
5 √n
60.532620339422
1 , 2 , 4 , 5 , 10 , 20 , 40636601 , 81273202 , 162546404 , 203183005 , 406366010 , 812732020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-812732019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 812732020 can be divided by 12 positive divisors.
The sum of these divisors (counting 812732020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000011100010100111001110100
3
Ternary
2002122022001201221
4
Quaternary
300130110321310
5
Quinary
3131024411040
6
Senary
212351400124
8
Octal
6034247164
10
Decimal
812732020
12
Duodecimal
1a8223044
16
Hexadecimal
30714e74
20
Vigesimal
cdjba10
36
Base36
dfvo1g
md5
956cd24ab8cc13da73b24f30de3f307f
sha1
edac5d4cc7e6ae199a0da9acf5d452292b857bbe
sha256
ef4bb2020df8cc606bc8b3e656ddda177636787629145b87567340a4d93ad867
sha512
15309dc9c7d27e0ebeb07521549fd73fcd24a2311051fb684bcca9e16f636a3e093c717e8306ae3592ef48b4939d3792e60d7239eb268deefa5bef2426c13231
ripemd-160
2d3a53cd7f60e7be32d5a3437088b6829d68e4c0
Diameter
1625464040
Circumference
5106545886.7384
Area
2.0751266768758E+18
Volume
2.2486958611375E+27
Surface area
8.3005067075032E+18
Circumference
5106545886.7384
Perimeter
3250928080
Area
660533336333280400
Diagonal
1149376645.2589
Surface area
3963200017999682400
Volume
5.3683659271549E+26
Space diagonal
1407693151.5781
Perimeter
2438196060
Area
2.8601932465556E+17
Altitude
703846575.78904
Surface area
2.8601932465556E+17
Volume
6.3266799183034E+25
Height
383125548.41963