816444993 is an odd 9-digits composite number following 816444992
and preceding 816444994 . In scientific notation, it is written as 8.16444993 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 429981696 positive integers (up to 816444993) that are relatively prime to 816444993.
816444993 has 16 divisors, whose sum is 1102270400
The reverse of 816444993 is 399444618
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred sixteen million four hundred forty-four thousand nine hundred ninety-three
Scientific notation
8.16444993 × 10^8
Engineering notation
8.16444993 × 10^6
Prime Factorization
3 × 91 × 769 × 3889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
816444993
Product of the distinct prime numbers
The prime factorization of 816444993 is 3 × 91 × 769 × 3889.
Since it has a total of 4 prime factors.
9 , 7 , 69 , 72 , 841 , 768 , 7323 , 2809 , 97605 , 26229 , 143808 , 191542 , 2703890 , 7351627 , 6497748 , 11032285 , 787574932 , 872771694 , 3472948196 , 2633118480
n×2
1632889986
n×3
2449334979
n×4
3265779972
n×5
4082224965
n÷2
408222496.5
n÷3
272148331
n÷3
204111248.25
n÷5
163288998.6
n2
666582426594770049
n3
5.4422788461509E+26
n4
4.4433213144497E+35
n5
3.6277274394727E+44
2 √n
28573.50158801
3 √n
934.63558029095
4 √n
169.03698290022
5 √n
60.587828300182
1 , 3 , 91 , 273 , 769 , 2307 , 3889 , 11667 , 69979 , 209937 , 353899 , 1061697 , 2990641 , 8971923 , 272148331 , 816444993
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
-816444992
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 816444993 can be divided by 16 positive divisors.
The sum of these divisors (counting 816444993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101010011111011001000001
3
Ternary
2002220021200222110
4
Quaternary
300222133121001
5
Quinary
3133002214433
6
Senary
213003125533
8
Octal
6052373101
10
Decimal
816444993
12
Duodecimal
1a95138a9
16
Hexadecimal
30a9f641
20
Vigesimal
cf2fc9d
36
Base36
di38zl
md5
27877e8888351139f1e24494b4fd6094
sha1
c0e8d3376009c4eab2b0eae5c60bf3fb8f023a95
sha256
58c873c0861d0ce9365b670ee6407ce2cd0f1636d6a8682c9e4a77f13042cbbf
sha512
420514e305be245b53a167b2180a9c3d75e0b12ce77d31c29ecc7a6df35e8c225383aeb962e5d26e5fbb3c12b917017d94635b300e7453f1acf59e3f0be05f76
ripemd-160
466491b7037590ee7e64dceda2a1073da6cb8c00
Diameter
1632889986
Circumference
5129875184.1379
Area
2.0941304544022E+18
Volume
2.2796564322473E+27
Surface area
8.3765218176087E+18
Circumference
5129875184.1379
Perimeter
3265779972
Area
666582426594770049
Diagonal
1154627582.0322
Surface area
3999494559568620294
Volume
5.4422788461509E+26
Space diagonal
1414124209.4612
Perimeter
2449334979
Area
2.8863865757367E+17
Altitude
707062104.73061
Surface area
2.8863865757367E+17
Volume
6.4137871287023E+25
Height
384875860.6774