812794321 is an odd 9-digits composite number following 812794320
and preceding 812794322 . In scientific notation, it is written as 8.12794321 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 804903012 positive integers (up to 812794321) that are relatively prime to 812794321.
812794321 has 4 divisors, whose sum is 820685632
The reverse of 812794321 is 123497218
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
eight hundred twelve million seven hundred ninety-four thousand three hundred twenty-one
Scientific notation
8.12794321 × 10^8
Engineering notation
8.12794321 × 10^6
Prime Factorization
103 × 7891207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
812794321
Product of the distinct prime numbers
The prime factorization of 812794321 is 103 × 7891207.
Since it has a total of 2 prime factors.
6 , 7 , 51 , 55 , 805 , 766 , 3935 , 1037 , 74309 , 14683 , 18740 , 9222 , 6537221 , 8384706 , 22474885 , 48500769 , 419038854 , 305007896 , 2142182180 , 7761511695
n×2
1625588642
n×3
2438382963
n×4
3251177284
n×5
4063971605
n÷2
406397160.5
n÷3
270931440.33333
n÷3
203198580.25
n÷5
162558864.2
n2
660634608249851041
n3
5.3696005784154E+26
n4
4.3643808561743E+35
n5
3.5473439745796E+44
2 √n
28509.547891891
3 √n
933.24044805512
4 √n
168.84770620856
5 √n
60.533548351868
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
-812794320
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 812794321 can be divided by 4 positive divisors.
The sum of these divisors (counting 812794321) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011100100100000111010001
3
Ternary
2002122102020012101
4
Quaternary
300130210013101
5
Quinary
3131033404241
6
Senary
212353000401
8
Octal
6034440721
10
Decimal
812794321
12
Duodecimal
1a8253101
16
Hexadecimal
307241d1
20
Vigesimal
cdjj5g1
36
Base36
dfx041
md5
c5a904bcb66277cfd682984b92190436
sha1
f146de2715cb88f2de9c17b308bf26534e422394
sha256
8657e9010d95d99e883f1d2f4fc4576b03afc0a74745cc8c91c7756e78ddfbc6
sha512
5f01305acfd14a08cb785edb1cf43293d542f8efaea9c9263b7372c2e30a496e8b4b2551666dada6c1fccc9771161433f82201a12457f0400b84ca41072c59da
ripemd-160
050ff69b686b3118e998c70b71c4d8e28376b273
Diameter
1625588642
Circumference
5106937335.4662
Area
2.0754448319849E+18
Volume
2.2492130306482E+27
Surface area
8.3017793279396E+18
Circumference
5106937335.4662
Perimeter
3251177284
Area
660634608249851041
Diagonal
1149464752.178
Surface area
3963807649499106246
Volume
5.3696005784154E+26
Space diagonal
1407801060.0754
Perimeter
2438382963
Area
2.8606317668178E+17
Altitude
703900530.03772
Surface area
2.8606317668178E+17
Volume
6.3281349687679E+25
Height
383154917.39268