816505964 is an even 9-digits composite number following 816505963
and preceding 816505965 . In scientific notation, it is written as 8.16505964 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 402502800 positive integers (up to 816505964) that are relatively prime to 816505964.
816505964 has 12 divisors, whose sum is 1449011088
The reverse of 816505964 is 469505618
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
eight hundred sixteen million five hundred five thousand nine hundred sixty-four
Scientific notation
8.16505964 × 10^8
Engineering notation
8.16505964 × 10^6
Prime Factorization
2 × 2 × 71 × 2875021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
408252982
Product of the distinct prime numbers
The prime factorization of 816505964 is 2 × 2 × 71 × 2875021.
Since it has a total of 4 prime factors.
9 , 10 , 42 , 44 , 352 , 989 , 3634 , 5829 , 58443 , 98291 , 840907 , 811647 , 9967501 , 8969840 , 93142914 , 7647532 , 924600474 , 22486087 , 832961069 , 9689357976
n×2
1633011928
n×3
2449517892
n×4
3266023856
n×5
4082529820
n÷2
408252982
n÷3
272168654.66667
n÷3
204126491
n÷5
163301192.8
n2
666681989247569296
n3
5.4434982031202E+26
n4
4.444648747871E+35
n5
3.6290822105218E+44
2 √n
28574.568483181
3 √n
934.65884548251
4 √n
169.04013867476
5 √n
60.58873319645
1 , 2 , 4 , 71 , 142 , 284 , 2875021 , 5750042 , 11500084 , 204126491 , 408252982 , 816505964
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
-816505963
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 816505964 can be divided by 12 positive divisors.
The sum of these divisors (counting 816505964) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000101010101110010001101100
3
Ternary
2002220101210121122
4
Quaternary
300222232101230
5
Quinary
3133011142324
6
Senary
213004320112
8
Octal
6052562154
10
Decimal
816505964
12
Duodecimal
1a9543038
16
Hexadecimal
30aae46c
20
Vigesimal
cf334i4
36
Base36
di4k18
md5
859edb7fc62aed3dcd9c702fda19d2e5
sha1
6fb810d28aa21b22bac055a27be27874b6c9c6b5
sha256
34f762394cc4cec507bf549f7c3fe54645c8d1b6b9ec41b1f9a21d25486df17e
sha512
18d88a35671458e8718b099ecf7e3b53f6c3886824e245b845d68de8f892fb49ea5ec3b571795e6f82195a5568cd2604819ba04abb3eca9d1a71968dbbc25bbd
ripemd-160
3177544f5ee7043f0a6d3490afa9d8cc1ace2398
Diameter
1633011928
Circumference
5130258276.2293
Area
2.0944432397008E+18
Volume
2.2801671953002E+27
Surface area
8.3777729588032E+18
Circumference
5130258276.2293
Perimeter
3266023856
Area
666681989247569296
Diagonal
1154713808.0473
Surface area
4000091935485415776
Volume
5.4434982031202E+26
Space diagonal
1414229814.331
Perimeter
2449517892
Area
2.8868176946697E+17
Altitude
707114907.1655
Surface area
2.8868176946697E+17
Volume
6.4152241546718E+25
Height
384904602.68244