811798972 is an even 9-digits composite number following 811798971
and preceding 811798973 . In scientific notation, it is written as 8.11798972 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 391902896 positive integers (up to 811798972) that are relatively prime to 811798972.
811798972 has 12 divisors, whose sum is 1469636280
The reverse of 811798972 is 279897118
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred eleven million seven hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
8.11798972 × 10^8
Engineering notation
8.11798972 × 10^6
Prime Factorization
2 × 2 × 29 × 6998267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
405899486
Product of the distinct prime numbers
The prime factorization of 811798972 is 2 × 2 × 29 × 6998267.
Since it has a total of 4 prime factors.
2 , 9 , 23 , 100 , 333 , 487 , 4100 , 6383 , 47708 , 66269 , 887079 , 766203 , 5102187 , 7504518 , 32338670 , 12364189 , 969522544 , 904992902 , 886126673 , 7319519767
n×2
1623597944
n×3
2435396916
n×4
3247195888
n×5
4058994860
n÷2
405899486
n÷3
270599657.33333
n÷3
202949743
n÷5
162359794.4
n2
659017570940256784
n3
5.3498978661924E+26
n4
4.34304158808E+35
n5
3.5256766965566E+44
2 √n
28492.08612931
3 √n
932.85934328349
4 √n
168.79598967188
5 √n
60.518715191537
1 , 2 , 4 , 29 , 58 , 116 , 6998267 , 13996534 , 27993068 , 202949743 , 405899486 , 811798972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-811798971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 811798972 can be divided by 12 positive divisors.
The sum of these divisors (counting 811798972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000011000110001000110111100
3
Ternary
2002120112122211121
4
Quaternary
300120301012330
5
Quinary
3130310031342
6
Senary
212315400324
8
Octal
6030610674
10
Decimal
811798972
12
Duodecimal
1a7a530a4
16
Hexadecimal
306311bc
20
Vigesimal
cddeh8c
36
Base36
dfbo3g
md5
0c65a830bd32959633f52ce43ce713f0
sha1
81a108046f7ae6266286ec4ad422b013948cd867
sha256
6601d524b1842ab30d473fef7d47e86e670163933a666b436d438f57445fa063
sha512
0878c370e8fb0ca88938bcece6bdb8c54e56d1c969b1bf1d2df5f34b6eb2391b1a300d0f50481a529346f891c31e04072d3c84d9cdab1e4792fd8e8bb634ce4f
ripemd-160
b7a381bd21d312ff5e8b553f1e31f0179f4a3451
Diameter
1623597944
Circumference
5100683373.2539
Area
2.0703647594525E+18
Volume
2.2409599778514E+27
Surface area
8.28145903781E+18
Circumference
5100683373.2539
Perimeter
3247195888
Area
659017570940256784
Diagonal
1148057116.1229
Surface area
3954105425641540704
Volume
5.3498978661924E+26
Space diagonal
1406077065.0362
Perimeter
2435396916
Area
2.8536297898729E+17
Altitude
703038532.51809
Surface area
2.8536297898729E+17
Volume
6.3049150997334E+25
Height
382685705.37431