812978049 is an odd 9-digits composite number following 812978048
and preceding 812978050 . In scientific notation, it is written as 8.12978049 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 485222400 positive integers (up to 812978049) that are relatively prime to 812978049.
812978049 has 16 divisors, whose sum is 1099293440
The reverse of 812978049 is 940879218
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred twelve million nine hundred seventy-eight thousand forty-nine
Scientific notation
8.12978049 × 10^8
Engineering notation
8.12978049 × 10^6
Prime Factorization
3 × 10309 × 97 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
812978049
Product of the distinct prime numbers
The prime factorization of 812978049 is 3 × 10309 × 97 × 271.
Since it has a total of 4 prime factors.
6 , 2 , 27 , 74 , 617 , 362 , 9470 , 9915 , 63353 , 74350 , 767100 , 574873 , 6708846 , 2567898 , 78197018 , 75398268 , 577406923 , 714406714 , 7403993743 , 3019269354
n×2
1625956098
n×3
2438934147
n×4
3251912196
n×5
4064890245
n÷2
406489024.5
n÷3
270992683
n÷3
203244512.25
n÷5
162595609.8
n2
660933308155846401
n3
5.3732427138366E+26
n4
4.3683283782983E+35
n5
3.5513550823803E+44
2 √n
28512.769928578
3 √n
933.31076083448
4 √n
168.85724718998
5 √n
60.536284764271
1 , 3 , 97 , 271 , 291 , 813 , 10309 , 26287 , 30927 , 78861 , 999973 , 2793739 , 2999919 , 8381217 , 270992683 , 812978049
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
-812978048
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 812978049 can be divided by 16 positive divisors.
The sum of these divisors (counting 812978049) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011101010000111110000001
3
Ternary
2002122202120020010
4
Quaternary
300131100332001
5
Quinary
3131110244144
6
Senary
212400535133
8
Octal
6035207601
10
Decimal
812978049
12
Duodecimal
1a83214a9
16
Hexadecimal
30750f81
20
Vigesimal
ce12529
36
Base36
dg0xvl
md5
c7d68b7fa0aed6e0a2864343594084ba
sha1
3f95e70fc827bfa4f017e002d8f92b325dbee647
sha256
4d63e57af551dbffbe368b0bf5d4739d5073003e66189a009e2adf59fe690796
sha512
3b7e7ef694aa489e55956760bc8b940e9014b626bf172759a766d2c518b1787afc9d660705907a829abd196f39115eb2d236b2bfb0b03476e2209dc45f10bbb8
ripemd-160
40a516d928b7fbd67ce1d64ab166e91c7f9b6362
Diameter
1625956098
Circumference
5108091732.5363
Area
2.0763832254152E+18
Volume
2.2507386447658E+27
Surface area
8.3055329016608E+18
Circumference
5108091732.5363
Perimeter
3251912196
Area
660933308155846401
Diagonal
1149724582.8074
Surface area
3965599848935078406
Volume
5.3732427138366E+26
Space diagonal
1408119286.3062
Perimeter
2438934147
Area
2.8619251753513E+17
Altitude
704059643.15311
Surface area
2.8619251753513E+17
Volume
6.3324272665251E+25
Height
383241527.60247