808219840 is an even 9-digits composite number following 808219839
and preceding 808219841 . In scientific notation, it is written as 8.08219840 × 10^8.
The sum of its digits is 40. It has a total of 8 prime factors and 28 positive divisors.
There are 323287808 positive integers (up to 808219840) that are relatively prime to 808219840.
808219840 has 28 divisors, whose sum is 1924574256
The reverse of 808219840 is 048912808
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred eight million two hundred nineteen thousand eight hundred forty
Scientific notation
8.08219840 × 10^8
Engineering notation
8.08219840 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 2525687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
25256870
Product of the distinct prime numbers
The prime factorization of 808219840 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 2525687.
Since it has a total of 8 prime factors.
8 , 9 , 64 , 52 , 280 , 700 , 3157 , 276 , 33011 , 45294 , 290712 , 328019 , 6413227 , 2230793 , 20132691 , 65123058 , 3894983 , 752256575 , 9706351900 , 7358884724
n×2
1616439680
n×3
2424659520
n×4
3232879360
n×5
4041099200
n÷2
404109920
n÷3
269406613.33333
n÷3
202054960
n÷5
161643968
n2
653219309769625600
n3
5.2794480602692E+26
n4
4.2669546665591E+35
n5
3.4486374178936E+44
2 √n
28429.207516215
3 √n
931.48636559814
4 √n
168.60963055595
5 √n
60.465256765171
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 2525687 , 5051374 , 10102748 , 12628435 , 20205496 , 25256870 , 40410992 , 50513740 , 80821984 , 101027480 , 161643968 , 202054960 , 404109920 , 808219840
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-808219839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 808219840 can be divided by 28 positive divisors.
The sum of these divisors (counting 808219840) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
110000001011000111010011000000
3
Ternary
2002022210211012011
4
Quaternary
300023013103000
5
Quinary
3123401013330
6
Senary
212110542304
8
Octal
6013072300
10
Decimal
808219840
12
Duodecimal
1a6807994
16
Hexadecimal
302c74c0
20
Vigesimal
ccb79c0
36
Base36
dd6yf4
md5
212f7c6631ef05c7e4f184daad79cf29
sha1
2cbf998e29ed0c21b3ff755f3288ba7cf57fc460
sha256
718adcabd32697d89d9d10facb4c14d569d923135fffb687525d90b130ab089e
sha512
3ce6ef19bf1fbf815db8e1c0cbd334ee5723876fe3ffd8d7bf4fc74bd59cedb9dd0cd0919e7668d1fe6f9e4593aac9e6f9bf4d64dbacc7698199cdf3b4b44f70
ripemd-160
c0ae812fc6264511a177ffc5e8920f556d934ced
Diameter
1616439680
Circumference
5078195023.659
Area
2.0521489847553E+18
Volume
2.2114500321534E+27
Surface area
8.208595939021E+18
Circumference
5078195023.659
Perimeter
3232879360
Area
653219309769625600
Diagonal
1142995459.107
Surface area
3919315858617753600
Volume
5.2794480602692E+26
Space diagonal
1399877826.5652
Perimeter
2424659520
Area
2.8285225825152E+17
Altitude
699938913.28259
Surface area
2.8285225825152E+17
Volume
6.2218892072308E+25
Height
380998486.369