812996857 is an odd 9-digits composite number following 812996856
and preceding 812996858 . In scientific notation, it is written as 8.12996857 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 812307280 positive integers (up to 812996857) that are relatively prime to 812996857.
812996857 has 4 divisors, whose sum is 813686436
The reverse of 812996857 is 758699218
Previous prime number is 1181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
eight hundred twelve million nine hundred ninety-six thousand eight hundred fifty-seven
Scientific notation
8.12996857 × 10^8
Engineering notation
8.12996857 × 10^6
Prime Factorization
1181 × 688397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
812996857
Product of the distinct prime numbers
The prime factorization of 812996857 is 1181 × 688397.
Since it has a total of 2 prime factors.
7 , 9 , 1 , 81 , 923 , 637 , 9035 , 3153 , 35052 , 92363 , 515722 , 526520 , 3807327 , 8469191 , 85540738 , 59967468 , 115463519 , 481099870 , 7036392206 , 5632517942
n×2
1625993714
n×3
2438990571
n×4
3251987428
n×5
4064984285
n÷2
406498428.5
n÷3
270998952.33333
n÷3
203249214.25
n÷5
162599371.4
n2
660963889491878449
n3
5.3736156474739E+26
n4
4.3687326321223E+35
n5
3.5517658989888E+44
2 √n
28513.099743802
3 √n
933.31795806588
4 √n
168.85822379678
5 √n
60.536564859388
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
-812996856
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 812996857 can be divided by 4 positive divisors.
The sum of these divisors (counting 812996857) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011101010101100011111001
3
Ternary
2002122210112000201
4
Quaternary
300131111203321
5
Quinary
3131111344412
6
Senary
212401202201
8
Octal
6035254371
10
Decimal
812996857
12
Duodecimal
1a8330361
16
Hexadecimal
307558f9
20
Vigesimal
ce14c2h
36
Base36
dg1ce1
md5
aae6fa7eacd608a6cafcfb4cde0d7f65
sha1
62c33db07205302a44e5d9f80f277cc078e00e81
sha256
9de0e544657df54f785240b309f714813f73ba36a29aab7caa6dca4bc399d615
sha512
1179437342c71df2e1d4c32a04a52a0e1f2713e7f9d924232ce2a05fc3fd3a02b1fa266bf3fbb8cea8f2c63156fc86c0fdb0e506ce4a76e2f36502287ccc8856
ripemd-160
8ea68a255877102fd0f2764f49e52b1e5ccd28d1
Diameter
1625993714
Circumference
5108209906.6856
Area
2.0764792995158E+18
Volume
2.2508948588426E+27
Surface area
8.3059171980633E+18
Circumference
5108209906.6856
Perimeter
3251987428
Area
660963889491878449
Diagonal
1149751181.3361
Surface area
3965783336951270694
Volume
5.3736156474739E+26
Space diagonal
1408151862.7178
Perimeter
2438990571
Area
2.8620575964207E+17
Altitude
704075931.3589
Surface area
2.8620575964207E+17
Volume
6.3328667730316E+25
Height
383250393.7787