816505864 is an even 9-digits composite number following 816505863
and preceding 816505865 . In scientific notation, it is written as 8.16505864 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 408171792 positive integers (up to 816505864) that are relatively prime to 816505864.
816505864 has 16 divisors, whose sum is 1531252800
The reverse of 816505864 is 468505618
Previous prime number is 9239
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
eight hundred sixteen million five hundred five thousand eight hundred sixty-four
Scientific notation
8.16505864 × 10^8
Engineering notation
8.16505864 × 10^6
Prime Factorization
2 × 2 × 2 × 9239 × 11047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
204126466
Product of the distinct prime numbers
The prime factorization of 816505864 is 2 × 2 × 2 × 9239 × 11047.
Since it has a total of 5 prime factors.
6 , 3 , 78 , 69 , 187 , 356 , 9695 , 7836 , 86997 , 40856 , 427479 , 868173 , 6432524 , 8858350 , 87605083 , 74130447 , 883435656 , 112193833 , 4020103082 , 1291954293
n×2
1633011728
n×3
2449517592
n×4
3266023456
n×5
4082529320
n÷2
408252932
n÷3
272168621.33333
n÷3
204126466
n÷5
163301172.8
n2
666681825946386496
n3
5.4434962030745E+26
n4
4.4446465704721E+35
n5
3.6290799881979E+44
2 √n
28574.566733373
3 √n
934.65880732566
4 √n
169.04013349904
5 √n
60.588731712352
1 , 2 , 4 , 8 , 9239 , 11047 , 18478 , 22094 , 36956 , 44188 , 73912 , 88376 , 102063233 , 204126466 , 408252932 , 816505864
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
-816505863
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 816505864 can be divided by 16 positive divisors.
The sum of these divisors (counting 816505864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101010101110010000001000
3
Ternary
2002220101210110221
4
Quaternary
300222232100020
5
Quinary
3133011141424
6
Senary
213004315424
8
Octal
6052562010
10
Decimal
816505864
12
Duodecimal
1a9542b74
16
Hexadecimal
30aae408
20
Vigesimal
cf334d4
36
Base36
di4jyg
md5
1f0ff385987d8f7464005674945dbc5c
sha1
7d7e6e9ea2d57d5eef6251275fec5fe6c1554b7e
sha256
60542d1f3d18771d5ebc2473b396a46dc64d49f92d38b25b7cf2abb98b7c98c7
sha512
aaaecff53dbe709ce3cc1a9a99c210dcd5c4535a8b45f71245e24a490032ea7cccc81cd830eb757a56eac152e23e408689623630bb3c74d74ff6be56ddbf840a
ripemd-160
cd416512b923e4e1b8ee159be01c462729870222
Diameter
1633011728
Circumference
5130257647.9108
Area
2.094442726675E+18
Volume
2.280166357523E+27
Surface area
8.3777709067E+18
Circumference
5130257647.9108
Perimeter
3266023456
Area
666681825946386496
Diagonal
1154713666.626
Surface area
4000090955678318976
Volume
5.4434962030745E+26
Space diagonal
1414229641.1259
Perimeter
2449517592
Area
2.8868169875548E+17
Altitude
707114820.56296
Surface area
2.8868169875548E+17
Volume
6.4152217975954E+25
Height
384904555.54199