812888925 is an odd 9-digits composite number following 812888924
and preceding 812888926 . In scientific notation, it is written as 8.12888925 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 433540720 positive integers (up to 812888925) that are relatively prime to 812888925.
812888925 has 4 divisors, whose sum is 823727520
The reverse of 812888925 is 529888218
Previous prime number is 75
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
eight hundred twelve million eight hundred eighty-eight thousand nine hundred twenty-five
Scientific notation
8.12888925 × 10^8
Engineering notation
8.12888925 × 10^6
Prime Factorization
75 × 10838519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
812888925
Product of the distinct prime numbers
The prime factorization of 812888925 is 75 × 10838519.
Since it has a total of 2 prime factors.
4 , 7 , 77 , 49 , 662 , 679 , 1086 , 6505 , 99667 , 97661 , 355004 , 267696 , 614048 , 7488129 , 26496978 , 57581172 , 741845577 , 213337545 , 7709894849 , 1874924830
n×2
1625777850
n×3
2438666775
n×4
3251555700
n×5
4064444625
n÷2
406444462.5
n÷3
270962975
n÷3
203222231.25
n÷5
162577785
n2
660788404387655625
n3
5.3714757569515E+26
n4
4.3664131537318E+35
n5
3.5494088946429E+44
2 √n
28511.20700707
3 √n
933.27665436706
4 √n
168.85261918925
5 √n
60.534957428939
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
-812888924
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 812888925 can be divided by 4 positive divisors.
The sum of these divisors (counting 812888925) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011100111011001101011101
3
Ternary
2002122121000222020
4
Quaternary
300130323031131
5
Quinary
3131044421200
6
Senary
212355010353
8
Octal
6034731535
10
Decimal
812888925
12
Duodecimal
1a82999b9
16
Hexadecimal
3073b35d
20
Vigesimal
ce0b265
36
Base36
dfz13x
md5
dc8cce399b92a57c57ea34b637b1e264
sha1
d014c2385ebea533181832cf13f9717ccdc77dde
sha256
a550e648f4ea414ae48c9fedf22a91693a8e3be8a14b8be2b42fadce92789dfc
sha512
0c054b8f6f9afb73ad111be7b7ef77531c25433f8b8f5428ed70c00548ea2a1987e29842e200c512d75bf5b07d9af0b7d9fb4aa466f13f1a0f43cb0b47ccb6f4
ripemd-160
aa802da4ac266a9a0fb293afb452ff8ec1bd4a28
Diameter
1625777850
Circumference
5107531749.929
Area
2.0759279968016E+18
Volume
2.2499985035966E+27
Surface area
8.3037119872063E+18
Circumference
5107531749.929
Perimeter
3251555700
Area
660788404387655625
Diagonal
1149598542.4379
Surface area
3964730426325933750
Volume
5.3714757569515E+26
Space diagonal
1407964919.01
Perimeter
2438666775
Area
2.8612977236295E+17
Altitude
703982459.50502
Surface area
2.8612977236295E+17
Volume
6.3303448878659E+25
Height
383199514.14596