800821640 is an even 9-digits composite number following 800821639
and preceding 800821641 . In scientific notation, it is written as 8.00821640 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 320328640 positive integers (up to 800821640) that are relatively prime to 800821640.
800821640 has 16 divisors, whose sum is 1801848780
The reverse of 800821640 is 046128008
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
eight hundred million eight hundred twenty-one thousand six hundred forty
Scientific notation
8.00821640 × 10^8
Engineering notation
8.00821640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 20020541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
200205410
Product of the distinct prime numbers
The prime factorization of 800821640 is 2 × 2 × 2 × 5 × 20020541.
Since it has a total of 5 prime factors.
2 , 8 , 39 , 32 , 953 , 213 , 4772 , 4112 , 5128 , 68888 , 530157 , 268722 , 4425985 , 6072161 , 47718306 , 4542704 , 210318010 , 195042670 , 5996752751 , 8250214281
n×2
1601643280
n×3
2402464920
n×4
3203286560
n×5
4004108200
n÷2
400410820
n÷3
266940546.66667
n÷3
200205410
n÷5
160164328
n2
641315299092289600
n3
5.1357916957618E+26
n4
4.1128531284983E+35
n5
3.2936617874432E+44
2 √n
28298.792200375
3 √n
928.63546756992
4 √n
168.22244856254
5 √n
60.354153078168
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 20020541 , 40041082 , 80082164 , 100102705 , 160164328 , 200205410 , 400410820 , 800821640
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
-800821639
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 800821640 can be divided by 16 positive divisors.
The sum of these divisors (counting 800821640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101110111001000110001000
3
Ternary
2001210212221202202
4
Quaternary
233232321012020
5
Quinary
3120002243030
6
Senary
211244215332
8
Octal
5756710610
10
Decimal
800821640
12
Duodecimal
1a423a548
16
Hexadecimal
2fbb9188
20
Vigesimal
ca52e20
36
Base36
d8sdxk
md5
4e7b72d00001cc9c8f0b73dd3df3cc77
sha1
fd2c9a63675911d09818e2afb80b25cd0a1bcccb
sha256
3254328cce738886b437b5cf5cb72e8f7fe0cfffc4b4859c82e040027718a22a
sha512
54f63a25da7b0bcafa5aa586cbc84f5aa5eb7ea896aa943bcc220a1e021d5abaa29589780b57c832be6515e4bd67ee8aa10bb398ae550878d2c2d096434933ce
ripemd-160
a5a2f3dc074a1c9a9c2d5c785d7db4c31523ec2a
Diameter
1601643280
Circumference
5031710762.1195
Area
2.0147514322631E+18
Volume
2.151275394903E+27
Surface area
8.0590057290523E+18
Circumference
5031710762.1195
Perimeter
3203286560
Area
641315299092289600
Diagonal
1132532824.3299
Surface area
3847891794553737600
Volume
5.1357916957618E+26
Space diagonal
1387063768.2806
Perimeter
2402464920
Area
2.7769767042477E+17
Altitude
693531884.14032
Surface area
2.7769767042477E+17
Volume
6.0525885580579E+25
Height
377510941.44329