808250990 is an even 9-digits composite number following 808250989
and preceding 808250991 . In scientific notation, it is written as 8.08250990 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 323187360 positive integers (up to 808250990) that are relatively prime to 808250990.
808250990 has 16 divisors, whose sum is 1455360480
The reverse of 808250990 is 099052808
Previous prime number is 3229
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
eight hundred eight million two hundred fifty thousand nine hundred ninety
Scientific notation
8.08250990 × 10^8
Engineering notation
8.08250990 × 10^6
Prime Factorization
2 × 5 × 3229 × 25031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
808250990
Product of the distinct prime numbers
The prime factorization of 808250990 is 2 × 5 × 3229 × 25031.
Since it has a total of 4 prime factors.
4 , 8 , 73 , 74 , 412 , 209 , 5229 , 2624 , 35180 , 99751 , 546198 , 619931 , 6573824 , 3558802 , 58780689 , 11194399 , 619569619 , 735172074 , 8412410980 , 6966204129
n×2
1616501980
n×3
2424752970
n×4
3233003960
n×5
4041254950
n÷2
404125495
n÷3
269416996.66667
n÷3
202062747.5
n÷5
161650198
n2
653269662835980100
n3
5.2800585172415E+26
n4
4.2676125238184E+35
n5
3.4493020473126E+44
2 √n
28429.755363
3 √n
931.49833240308
4 √n
168.61125514923
5 √n
60.46572284225
1 , 2 , 5 , 10 , 3229 , 6458 , 16145 , 25031 , 32290 , 50062 , 125155 , 250310 , 80825099 , 161650198 , 404125495 , 808250990
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
-808250989
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 808250990 can be divided by 16 positive divisors.
The sum of these divisors (counting 808250990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001011001110111001101110
3
Ternary
2002022212101220212
4
Quaternary
300023032321232
5
Quinary
3123403012430
6
Senary
212111342422
8
Octal
6013167156
10
Decimal
808250990
12
Duodecimal
1a6821a12
16
Hexadecimal
302cee6e
20
Vigesimal
ccbb79a
36
Base36
dd7mge
md5
81ab9e09bf10b8895987509741dc1d78
sha1
5ee8aed5f533f9653b6131d667f97d8acf1b0088
sha256
791d39d4cb4705f1a76c742038db7381873f516584f850314279b7fe9cac040b
sha512
d76998b1da791e7d70a22f1240ee6a50b7d6f595b2881adfd8db6109af16c3d11a0286824bdc4f9f28c51ec8a1dd1a3ef06a9364acba0d53a1b532c1db066456
ripemd-160
12a8cc848661dcb3123bfaf3d502fde6a74e184d
Diameter
1616501980
Circumference
5078390744.8814
Area
2.0523071735786E+18
Volume
2.211705739772E+27
Surface area
8.2092286943144E+18
Circumference
5078390744.8814
Perimeter
3233003960
Area
653269662835980100
Diagonal
1143039511.8595
Surface area
3919617977015880600
Volume
5.2800585172415E+26
Space diagonal
1399931779.9478
Perimeter
2424752970
Area
2.8287406176883E+17
Altitude
699965889.97392
Surface area
2.8287406176883E+17
Volume
6.2226086376721E+25
Height
381013170.61983