812933985 is an odd 9-digits composite number following 812933984
and preceding 812933986 . In scientific notation, it is written as 8.12933985 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 430149888 positive integers (up to 812933985) that are relatively prime to 812933985.
812933985 has 8 divisors, whose sum is 873959424
The reverse of 812933985 is 589339218
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred twelve million nine hundred thirty-three thousand nine hundred eighty-five
Scientific notation
8.12933985 × 10^8
Engineering notation
8.12933985 × 10^6
Prime Factorization
15 × 127 × 426737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
812933985
Product of the distinct prime numbers
The prime factorization of 812933985 is 15 × 127 × 426737.
Since it has a total of 3 prime factors.
3 , 3 , 80 , 96 , 403 , 797 , 9352 , 6834 , 90654 , 65198 , 425567 , 147066 , 9084316 , 2003886 , 84429627 , 50848678 , 903337059 , 424285530 , 6605150228 , 7193090905
n×2
1625867970
n×3
2438801955
n×4
3251735940
n×5
4064669925
n÷2
406466992.5
n÷3
270977995
n÷3
203233496.25
n÷5
162586797
n2
660861663967980225
n3
5.3723690602322E+26
n4
4.3673813890253E+35
n5
3.5503927565952E+44
2 √n
28511.9972117
3 √n
933.29389848973
4 √n
168.85495909715
5 √n
60.535628527934
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
-812933984
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 812933985 can be divided by 8 positive divisors.
The sum of these divisors (counting 812933985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011101000110001101100001
3
Ternary
2002122200022210010
4
Quaternary
300131012031201
5
Quinary
3131102341420
6
Senary
212355555133
8
Octal
6035061541
10
Decimal
812933985
12
Duodecimal
1a82bbaa9
16
Hexadecimal
30746361
20
Vigesimal
ce0gej5
36
Base36
dfzzvl
md5
e27a331d13337a0056fba4e66bdbb12a
sha1
08ca137df4e693ae56582c15e11dc2d1c75ab3f0
sha256
caa31d07d078271a7effdbd43fb0d2be18598ae36cae4b60e1ad675bff384a7a
sha512
e4d69c7fa8d6117de1a7061050413f028be7695110e82bef4d80095998d774be95d4b85b5265b866482fcaaccf7ad7cd771465f6321ae67ddd1da1f7125ce679
ripemd-160
08ee2be98c57aee0e766424743e8e9b46e854785
Diameter
1625867970
Circumference
5107814870.259
Area
2.0761581485609E+18
Volume
2.2503726895998E+27
Surface area
8.3046325942437E+18
Circumference
5107814870.259
Perimeter
3251735940
Area
660861663967980225
Diagonal
1149662266.901
Surface area
3965169983807881350
Volume
5.3723690602322E+26
Space diagonal
1408042965.2194
Perimeter
2438801955
Area
2.8616149469176E+17
Altitude
704021482.60972
Surface area
2.8616149469176E+17
Volume
6.3313976558783E+25
Height
383220755.63367