808216988 is an even 9-digits composite number following 808216987
and preceding 808216989 . In scientific notation, it is written as 8.08216988 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 402498000 positive integers (up to 808216988) that are relatively prime to 808216988.
808216988 has 12 divisors, whose sum is 1420016472
The reverse of 808216988 is 889612808
Previous prime number is 251
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
eight hundred eight million two hundred sixteen thousand nine hundred eighty-eight
Scientific notation
8.08216988 × 10^8
Engineering notation
8.08216988 × 10^6
Prime Factorization
2 × 2 × 251 × 804997
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
404108494 Product of the distinct prime numbers
The prime factorization of 808216988 is 2 × 2 × 251 × 804997.
Since it has a total of 4 prime factors.
8 , 6 , 76 , 14 , 513 , 286 , 1245 , 5329 , 68354 , 48160 , 259064 , 380811 , 5142323 , 9525305 , 44212608 , 52513033 , 142444401 , 579108402 , 2290040060 , 1085166487
n×2
1616433976
n×3
2424650964
n×4
3232867952
n×5
4041084940
n÷2
404108494
n÷3
269405662.66667
n÷3
202054247
n÷5
161643397.6
n2
653214699691792144
n3
5.2793921710222E+26
n4
4.2668944389344E+35
n5
3.4485765715495E+44
2 √n28429.157356489
3 √n931.48526993822
4 √n168.60948181075
5 √n60.465214091842
1 , 2 , 4 , 251 , 502 , 1004 , 804997 , 1609994 , 3219988 , 202054247 , 404108494 , 808216988
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-808216987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 808216988 can be divided by 12 positive divisors.
The sum of these divisors (counting 808216988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000001011000110100110011100
3
Ternary
2002022210200021112
4
Quaternary
300023012212130
5
Quinary
3123400420423
6
Senary
212110521152
8
Octal
6013064634
10
Decimal
808216988
12
Duodecimal
1a68061b8
16
Hexadecimal
302c699c
20
Vigesimal
ccb7298
36
Base36
dd6w7w
md5
acae0b233b245cfb813a04407c7a8807
sha1
7d3fed6d8e6ad4e3a91be0679e375ec96dc877d9
sha256
29cf78ebfe7c96a07a3b0793fec13b316b7ec95dde9bf011e0c3dd7802c275bf
sha512
218b2e345592c23e0031b631e65d540bb8a78cfe54e2e91f01422e1027486539a01cafe0cc230a7327ed08d32947c9d99479b39d1ca1d6b8c5459b29ee4d8947
ripemd-160
0e985a0288747cc52c2b9cb3ac31512c7981b93d
Diameter
1616433976
Circumference
5078177104.0145
Area
2.0521345017686E+18
Volume
2.2114266213204E+27
Surface area
8.2085380070744E+18
Circumference
5078177104.0145
Perimeter
3232867952
Area
653214699691792144
Diagonal
1142991425.7699
Surface area
3919288198150752864
Volume
5.2793921710222E+26
Space diagonal
1399872886.7563
Perimeter
2424650964
Area
2.8285026202926E+17
Altitude
699936443.37814
Surface area
2.8285026202926E+17
Volume
6.2218233411217E+25
Height
380997141.92331