820431097 is an odd 9-digits composite number following 820431096
and preceding 820431098 . In scientific notation, it is written as 8.20431097 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 818650960 positive integers (up to 820431097) that are relatively prime to 820431097.
820431097 has 4 divisors, whose sum is 822211236
The reverse of 820431097 is 790134028
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
eight hundred twenty million four hundred thirty-one thousand ninety-seven
Scientific notation
8.20431097 × 10^8
Engineering notation
8.20431097 × 10^6
Prime Factorization
461 × 1779677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
820431097
Product of the distinct prime numbers
The prime factorization of 820431097 is 461 × 1779677.
Since it has a total of 2 prime factors.
1 , 9 , 35 , 57 , 177 , 729 , 7280 , 4451 , 55877 , 62320 , 377556 , 215781 , 7850705 , 3451122 , 74816691 , 83113394 , 62512142 , 862242922 , 3971311023 , 1463847768
n×2
1640862194
n×3
2461293291
n×4
3281724388
n×5
4102155485
n÷2
410215548.5
n÷3
273477032.33333
n÷3
205107774.25
n÷5
164086219.4
n2
673107184924623409
n3
5.5223806612629E+26
n4
4.5307328239715E+35
n5
3.7171541009849E+44
2 √n
28643.168417617
3 √n
936.15415900549
4 √n
169.2429272307
5 √n
60.646874315093
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-820431096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 820431097 can be divided by 4 positive divisors.
The sum of these divisors (counting 820431097) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111001101100100011111001
3
Ternary
2010011210012212221
4
Quaternary
300321230203321
5
Quinary
3140012243342
6
Senary
213224404041
8
Octal
6071544371
10
Decimal
820431097
12
Duodecimal
1aa916621
16
Hexadecimal
30e6c8f9
20
Vigesimal
cg7dheh
36
Base36
dkgoop
md5
9df3db11f4b69273bf131bd3447a06f3
sha1
1aca9a1124a3d50726780ab5737b4c783c4b5cd8
sha256
36a7867e101978c0459fc6913fe4e2ccec166926fd0e2ad748da5583b4bab907
sha512
a66c179f25eeb0f6f8b1d87e839bcbfd3497648965d32a13432070aee12f498d8bccb64f0fc51095cc2a5cb7d957a78b6f66403f356992367803e1473bae488a
ripemd-160
a40e65131814cd2b8e2c8306f938f3afc92087c5
Diameter
1640862194
Circumference
5154920614.2236
Area
2.1146285872377E+18
Volume
2.3132094021E+27
Surface area
8.4585143489508E+18
Circumference
5154920614.2236
Perimeter
3281724388
Area
673107184924623409
Diagonal
1160264784.37
Surface area
4038643109547740454
Volume
5.5223806612629E+26
Space diagonal
1421028344.1135
Perimeter
2461293291
Area
2.9146396080728E+17
Altitude
710514172.05673
Surface area
2.9146396080728E+17
Volume
6.5081880231208E+25
Height
386754928.12335