812956893 is an odd 9-digits composite number following 812956892
and preceding 812956894 . In scientific notation, it is written as 8.12956893 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 464145696 positive integers (up to 812956893) that are relatively prime to 812956893.
812956893 has 8 divisors, whose sum is 819194208
The reverse of 812956893 is 398659218
Previous prime number is 1973
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
eight hundred twelve million nine hundred fifty-six thousand eight hundred ninety-three
Scientific notation
8.12956893 × 10^8
Engineering notation
8.12956893 × 10^6
Prime Factorization
147 × 1973 × 2803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
812956893
Product of the distinct prime numbers
The prime factorization of 812956893 is 147 × 1973 × 2803.
Since it has a total of 3 prime factors.
10 , 3 , 64 , 4 , 68 , 152 , 8922 , 5302 , 65037 , 47649 , 183002 , 235068 , 4198760 , 2102813 , 53278670 , 35001826 , 532153470 , 416035820 , 8444848400 , 4581210876
n×2
1625913786
n×3
2438870679
n×4
3251827572
n×5
4064784465
n÷2
406478446.5
n÷3
270985631
n÷3
203239223.25
n÷5
162591378.6
n2
660898909876213449
n3
5.3728232436005E+26
n4
4.3678736907557E+35
n5
3.5508930246532E+44
2 √n
28512.398934499
3 √n
933.3026649645
4 √n
168.85614864286
5 √n
60.535969695747
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
-812956892
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 812956893 can be divided by 8 positive divisors.
The sum of these divisors (counting 812956893) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011101001011110011011101
3
Ternary
2002122201111012120
4
Quaternary
300131023303131
5
Quinary
3131104110033
6
Senary
212400253153
8
Octal
6035136335
10
Decimal
812956893
12
Duodecimal
1a83111b9
16
Hexadecimal
3074bcdd
20
Vigesimal
ce0jc4d
36
Base36
dg0hjx
md5
1df89716e07f4dc027181e25bdd3cd7e
sha1
6246ccb23d028a0b5f9ed33e6a35c69450bbbf1c
sha256
98b8175f50aea3108c7217e69a23f315241d3ff34648d1d3af1ad9f8d9cf8f2c
sha512
cb03ac036e96309132b22b3dd59ca2323d0d089e98f97a39e2538a80aacf6385f773edf1342390536309f59d2b6b4e14f954ce2e9f3857c05d8b9ee1b82a0bc5
ripemd-160
9950dfb33be00cbf24d257db8127edab0c546869
Diameter
1625913786
Circumference
5107958805.468
Area
2.0762751600326E+18
Volume
2.2505629374843E+27
Surface area
8.3051006401305E+18
Circumference
5107958805.468
Perimeter
3251827572
Area
660898909876213449
Diagonal
1149694663.7053
Surface area
3965393459257280694
Volume
5.3728232436005E+26
Space diagonal
1408082643.0393
Perimeter
2438870679
Area
2.8617762264312E+17
Altitude
704041321.51967
Surface area
2.8617762264312E+17
Volume
6.3319329161111E+25
Height
383231554.56843