816805940 is an even 9-digits composite number following 816805939
and preceding 816805941 . In scientific notation, it is written as 8.16805940 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 324915840 positive integers (up to 816805940) that are relatively prime to 816805940.
816805940 has 24 divisors, whose sum is 1724776872
The reverse of 816805940 is 049508618
Previous prime number is 181
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
eight hundred sixteen million eight hundred five thousand nine hundred forty
Scientific notation
8.16805940 × 10^8
Engineering notation
8.16805940 × 10^6
Prime Factorization
2 × 2 × 5 × 181 × 225637
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
408402970 Product of the distinct prime numbers
The prime factorization of 816805940 is 2 × 2 × 5 × 181 × 225637.
Since it has a total of 5 prime factors.
4 , 8 , 80 , 8 , 441 , 633 , 2410 , 1405 , 45613 , 38206 , 510375 , 329573 , 8443592 , 9125169 , 46894172 , 95459450 , 707721973 , 297031300 , 9273684174 , 4574137948
n×2
1633611880
n×3
2450417820
n×4
3267223760
n×5
4084029700
n÷2
408402970
n÷3
272268646.66667
n÷3
204201485
n÷5
163361188
n2
667171943619283600
n3
5.4495000654958E+26
n4
4.4511840235273E+35
n5
3.6357535504502E+44
2 √n28579.817004313
3 √n934.77329285768
4 √n169.0556624438
5 √n60.593184479422
1 , 2 , 4 , 5 , 10 , 20 , 181 , 362 , 724 , 905 , 1810 , 3620 , 225637 , 451274 , 902548 , 1128185 , 2256370 , 4512740 , 40840297 , 81680594 , 163361188 , 204201485 , 408402970 , 816805940
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-816805939 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 816805940 can be divided by 24 positive divisors.
The sum of these divisors (counting 816805940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000101011110111100000110100
3
Ternary
2002220222001002212
4
Quaternary
300223313200310
5
Quinary
3133100242230
6
Senary
213014552552
8
Octal
6053674064
10
Decimal
816805940
12
Duodecimal
1a9668758
16
Hexadecimal
30af7834
20
Vigesimal
cf50eh0
36
Base36
diazhw
md5
46ec8de2282c8927b12fa086c16479c2
sha1
3603b5bc7e497ab12c40adb3b597eb53f0081be0
sha256
ce6f83cfa11b753cb7c8f920621628559c7cef4b63c82425fecc3765f215adbe
sha512
c6a3db3e400243fa020b2d1e6497489b017b421dee3217097a3da6f16d639d241fa773e6fb396260fc46bbd04c1d8633b194c11838a32edb589b1d144f211cb7
ripemd-160
42734caeaaac0d8fe1e71f27935e28b310db1c98
Diameter
1633611880
Circumference
5132143081.025
Area
2.0959824767556E+18
Volume
2.2826812495331E+27
Surface area
8.3839299070223E+18
Circumference
5132143081.025
Perimeter
3267223760
Area
667171943619283600
Diagonal
1155138038.1749
Surface area
4003031661715701600
Volume
5.4495000654958E+26
Space diagonal
1414749388.0041
Perimeter
2450417820
Area
2.8889392593327E+17
Altitude
707374694.00203
Surface area
2.8889392593327E+17
Volume
6.4222974173143E+25
Height
385046012.72497