812996855 is an odd 9-digits composite number following 812996854
and preceding 812996856 . In scientific notation, it is written as 8.12996855 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 572196000 positive integers (up to 812996855) that are relatively prime to 812996855.
812996855 has 16 divisors, whose sum is 1098620928
The reverse of 812996855 is 558699218
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
eight hundred twelve million nine hundred ninety-six thousand eight hundred fifty-five
Scientific notation
8.12996855 × 10^8
Engineering notation
8.12996855 × 10^6
Prime Factorization
5 × 11 × 31 × 476831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
812996855
Product of the distinct prime numbers
The prime factorization of 812996855 is 5 × 11 × 31 × 476831.
Since it has a total of 4 prime factors.
4 , 3 , 71 , 56 , 221 , 352 , 527 , 2697 , 8521 , 16521 , 701708 , 787326 , 8827440 , 7569607 , 55189314 , 74918448 , 347621338 , 399307513 , 6865110442 , 1260287511
n×2
1625993710
n×3
2438990565
n×4
3251987420
n×5
4064984275
n÷2
406498427.5
n÷3
270998951.66667
n÷3
203249213.75
n÷5
162599371
n2
660963886239891025
n3
5.3736156078161E+26
n4
4.3687325891334E+35
n5
3.5517658553015E+44
2 √n
28513.09970873
3 √n
933.31795730055
4 √n
168.85822369293
5 √n
60.536564829604
1 , 5 , 11 , 31 , 55 , 155 , 341 , 1705 , 476831 , 2384155 , 5245141 , 14781761 , 26225705 , 73908805 , 162599371 , 812996855
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-812996854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 812996855 can be divided by 16 positive divisors.
The sum of these divisors (counting 812996855) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011101010101100011110111
3
Ternary
2002122210112000122
4
Quaternary
300131111203313
5
Quinary
3131111344410
6
Senary
212401202155
8
Octal
6035254367
10
Decimal
812996855
12
Duodecimal
1a833035b
16
Hexadecimal
307558f7
20
Vigesimal
ce14c2f
36
Base36
dg1cdz
md5
0c4984a20276bb2708088f5c683605c1
sha1
bbd945702587587bcd300eec8cbfc1e31aa03f14
sha256
963a96791a0368350f6f56ce5c1dd826d610d2e756178f08a5a705d0b2e0fefb
sha512
7d2433b6c7a8c3673b21e895b2b25698354b24a306b3e3cf8c997f334526953b1cbce39ea3ba01a85bfe7ef6980b69200c57976fbcaa9d9b78ed0df8cab03cbb
ripemd-160
c5c748e8265cbe95406a9477fe247bb01e818688
Diameter
1625993710
Circumference
5108209894.1192
Area
2.0764792892994E+18
Volume
2.2508948422307E+27
Surface area
8.3059171571976E+18
Circumference
5108209894.1192
Perimeter
3251987420
Area
660963886239891025
Diagonal
1149751178.5077
Surface area
3965783317439346150
Volume
5.3736156078161E+26
Space diagonal
1408151859.2537
Perimeter
2438990565
Area
2.8620575823392E+17
Altitude
704075929.62685
Surface area
2.8620575823392E+17
Volume
6.3328667262944E+25
Height
383250392.83589