812981353 is an odd 9-digits composite number following 812981352
and preceding 812981354 . In scientific notation, it is written as 8.12981353 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 791008848 positive integers (up to 812981353) that are relatively prime to 812981353.
812981353 has 4 divisors, whose sum is 834953860
The reverse of 812981353 is 353189218
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred twelve million nine hundred eighty-one thousand three hundred fifty-three
Scientific notation
8.12981353 × 10^8
Engineering notation
8.12981353 × 10^6
Prime Factorization
37 × 21972469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
812981353
Product of the distinct prime numbers
The prime factorization of 812981353 is 37 × 21972469.
Since it has a total of 2 prime factors.
8 , 3 , 1 , 54 , 957 , 997 , 8117 , 3085 , 33531 , 47763 , 953945 , 429535 , 4315061 , 6289105 , 4022800 , 13358233 , 654156772 , 663996544 , 7740287152 , 2708763376
n×2
1625962706
n×3
2438944059
n×4
3251925412
n×5
4064906765
n÷2
406490676.5
n÷3
270993784.33333
n÷3
203245338.25
n÷5
162596270.6
n2
660938680325710609
n3
5.3733082258123E+26
n4
4.3683993915069E+35
n5
3.5514272477517E+44
2 √n
28512.82786747
3 √n
933.31202517963
4 √n
168.85741875165
5 √n
60.536333968936
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
-812981352
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 812981353 can be divided by 4 positive divisors.
The sum of these divisors (counting 812981353) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011101010001110001101001
3
Ternary
2002122202201202111
4
Quaternary
300131101301221
5
Quinary
3131110400403
6
Senary
212401002321
8
Octal
6035216151
10
Decimal
812981353
12
Duodecimal
1a83233a1
16
Hexadecimal
30751c69
20
Vigesimal
ce12d7d
36
Base36
dg10fd
md5
bbc3c502eeba4f3c38239b16f5a5e459
sha1
98fa6bc84487c5db4e11b9e8fbc0ff082ad7df35
sha256
f9a3a5d33f668466d794a20f8d06f6874300828ce4bc456ce794eb9de2a2061e
sha512
973d73d89f3c1e6ea3e37057cbacc1fdbeccba681fa49b677cd7240a92b0b62e327f0bc041832cfe22c2958f8a7df00fc92c5dc7040d9d44ed2768182907e575
ripemd-160
ed337f5b71641e48fb0f9dc87fd2100dfa4f28db
Diameter
1625962706
Circumference
5108112492.1806
Area
2.0764001025846E+18
Volume
2.2507660863581E+27
Surface area
8.3056004103383E+18
Circumference
5108112492.1806
Perimeter
3251925412
Area
660938680325710609
Diagonal
1149729255.369
Surface area
3965632081954263654
Volume
5.3733082258123E+26
Space diagonal
1408125009.0021
Perimeter
2438944059
Area
2.8619484375291E+17
Altitude
704062504.50104
Surface area
2.8619484375291E+17
Volume
6.3325044731289E+25
Height
383243085.12301