812943939 is an odd 9-digits composite number following 812943938
and preceding 812943940 . In scientific notation, it is written as 8.12943939 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 529358760 positive integers (up to 812943939) that are relatively prime to 812943939.
812943939 has 8 divisors, whose sum is 1109132992
The reverse of 812943939 is 939349218
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred twelve million nine hundred forty-three thousand nine hundred thirty-nine
Scientific notation
8.12943939 × 10^8
Engineering notation
8.12943939 × 10^6
Prime Factorization
3 × 43 × 6301891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
812943939
Product of the distinct prime numbers
The prime factorization of 812943939 is 3 × 43 × 6301891.
Since it has a total of 3 prime factors.
8 , 6 , 53 , 68 , 255 , 654 , 5713 , 6825 , 43458 , 89207 , 972189 , 377293 , 7409163 , 2100310 , 77676733 , 33299365 , 572788511 , 68596738 , 4380263311 , 1377709148
n×2
1625887878
n×3
2438831817
n×4
3251775756
n×5
4064719695
n÷2
406471969.5
n÷3
270981313
n÷3
203235984.75
n÷5
162588787.8
n2
660877847956835721
n3
5.3725664091587E+26
n4
4.3675952992006E+35
n5
3.55061012649E+44
2 √n
28512.171769264
3 √n
933.29770772464
4 √n
168.85547598246
5 √n
60.535776773353
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
-812943938
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 812943939 can be divided by 8 positive divisors.
The sum of these divisors (counting 812943939) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011101001000101001000011
3
Ternary
2002122200211102210
4
Quaternary
300131020221003
5
Quinary
3131103201224
6
Senary
212400113203
8
Octal
6035105103
10
Decimal
812943939
12
Duodecimal
1a8305803
16
Hexadecimal
30748a43
20
Vigesimal
ce0hjgj
36
Base36
dg07k3
md5
87ce73834a88d7a19f850a5e68195b03
sha1
4bf9d57dc24ac6e3deb0cd3cbe822a3bfbfbe535
sha256
6dc4ceb018e2121c3565292bddffa53e2c475775f1721a202aa6b714e322f4af
sha512
35249a9f466b0ad30fbc3f481f8c56aa4775e4c126a25e59630c065733ae7275d2536130877195cca16b952808fd7b4a584ae6dbb278336b096a967616adb4c5
ripemd-160
4f2ae85aa8010e80ce92ec5477a6694c95b2ee44
Diameter
1625887878
Circumference
5107877413.0855
Area
2.0762089920614E+18
Volume
2.2504553549248E+27
Surface area
8.3048359682457E+18
Circumference
5107877413.0855
Perimeter
3251775756
Area
660877847956835721
Diagonal
1149676343.9828
Surface area
3965267087741014326
Volume
5.3725664091587E+26
Space diagonal
1408060206.0532
Perimeter
2438831817
Area
2.861685025645E+17
Altitude
704030103.02659
Surface area
2.861685025645E+17
Volume
6.3316302338187E+25
Height
383225447.99427