808212845 is an odd 9-digits composite number following 808212844
and preceding 808212846 . In scientific notation, it is written as 8.08212845 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 587790720 positive integers (up to 808212845) that are relatively prime to 808212845.
808212845 has 8 divisors, whose sum is 977871480
The reverse of 808212845 is 548212808
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred eight million two hundred twelve thousand eight hundred forty-five
Scientific notation
8.08212845 × 10^8
Engineering notation
8.08212845 × 10^6
Prime Factorization
5 × 121 × 1335889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
808212845
Product of the distinct prime numbers
The prime factorization of 808212845 is 5 × 121 × 1335889.
Since it has a total of 3 prime factors.
9 , 7 , 31 , 86 , 453 , 510 , 7734 , 7917 , 70136 , 64098 , 647674 , 389785 , 9941435 , 9320667 , 19836734 , 22852587 , 291801308 , 614316346 , 6878433935 , 9754175005
n×2
1616425690
n×3
2424638535
n×4
3232851380
n×5
4041064225
n÷2
404106422.5
n÷3
269404281.66667
n÷3
202053211.25
n÷5
161642569
n2
653208002822994025
n3
5.2793109833834E+26
n4
4.26680694952E+35
n5
3.4484881837374E+44
2 √n
28429.084491063
3 √n
931.48367830705
4 √n
168.60926573312
5 √n
60.465152101584
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-808212844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 808212845 can be divided by 8 positive divisors.
The sum of these divisors (counting 808212845) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001011000101100101101101
3
Ternary
2002022210110121002
4
Quaternary
300023011211231
5
Quinary
3123400302340
6
Senary
212110450045
8
Octal
6013054555
10
Decimal
808212845
12
Duodecimal
1a6803925
16
Hexadecimal
302c596d
20
Vigesimal
ccb6c25
36
Base36
dd6t0t
md5
0e1891e4e325e5fc6c6f972f738f2542
sha1
a85c466a79ed54704e5cc365e80d789a45e8d75e
sha256
73001c2f3557ed97db5e851a86a1f207bda5eecbebfe65353cd11ee6b9340203
sha512
91be0baffc561582397e67ffbfaea223f64ceb05436c61a270874ee7a4942aabe8b617d0f03f7d64083a47d2eb8d8129482af47a084cbfa5978177dce2396a3b
ripemd-160
3da5e05a47169534fe76bdf3108e948d41082076
Diameter
1616425690
Circumference
5078151072.7778
Area
2.0521134629348E+18
Volume
2.2113926135218E+27
Surface area
8.2084538517391E+18
Circumference
5078151072.7778
Perimeter
3232851380
Area
653208002822994025
Diagonal
1142985566.6831
Surface area
3919248016937964150
Volume
5.2793109833834E+26
Space diagonal
1399865710.8698
Perimeter
2424638535
Area
2.8284736220001E+17
Altitude
699932855.43489
Surface area
2.8284736220001E+17
Volume
6.2217276605717E+25
Height
380995188.89438