808215668 is an even 9-digits composite number following 808215667
and preceding 808215669 . In scientific notation, it is written as 8.08215668 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 373022592 positive integers (up to 808215668) that are relatively prime to 808215668.
808215668 has 12 divisors, whose sum is 1523175780
The reverse of 808215668 is 866512808
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
eight hundred eight million two hundred fifteen thousand six hundred sixty-eight
Scientific notation
8.08215668 × 10^8
Engineering notation
8.08215668 × 10^6
Prime Factorization
2 × 2 × 13 × 15542609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
404107834
Product of the distinct prime numbers
The prime factorization of 808215668 is 2 × 2 × 13 × 15542609.
Since it has a total of 4 prime factors.
6 , 10 , 63 , 64 , 261 , 197 , 84 , 1122 , 51953 , 32509 , 22530 , 298067 , 2437881 , 5204296 , 45222958 , 42683337 , 810663148 , 398819969 , 7070744206 , 5637917485
n×2
1616431336
n×3
2424647004
n×4
3232862672
n×5
4041078340
n÷2
404107834
n÷3
269405222.66667
n÷3
202053917
n÷5
161643133.6
n2
653212566000686224
n3
5.2793663037624E+26
n4
4.266866563812E+35
n5
3.4485484101382E+44
2 √n
28429.134140877
3 √n
931.48476282968
4 √n
168.60941296641
5 √n
60.465194341172
1 , 2 , 4 , 13 , 26 , 52 , 15542609 , 31085218 , 62170436 , 202053917 , 404107834 , 808215668
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
-808215667
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 808215668 can be divided by 12 positive divisors.
The sum of these divisors (counting 808215668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000001011000110010001110100
3
Ternary
2002022210121110122
4
Quaternary
300023012101310
5
Quinary
3123400400133
6
Senary
212110511112
8
Octal
6013062164
10
Decimal
808215668
12
Duodecimal
1a6805498
16
Hexadecimal
302c6474
20
Vigesimal
ccb6j38
36
Base36
dd6v78
md5
da536a22b70efa28977a62f5d0dbbed2
sha1
f98ba34b8d89a5f2372db65209cd2eaa3270fd56
sha256
e8e0e9238d5b273c4b897e46550840db09c4e409236c8f9cf76d4a301a330cae
sha512
f5664c0634b5a98a0b599a0b5e5c31d595ca0229d72afa879d35a7028ca86630b702d895d818e67a529232ebb1bde7bf26ca74bc8c1585bda88eee8f4c70af5e
ripemd-160
1254b5c300fee59e2cf70a91ed970eec553fd48c
Diameter
1616431336
Circumference
5078168810.2099
Area
2.0521277985803E+18
Volume
2.2114157860679E+27
Surface area
8.2085111943212E+18
Circumference
5078168810.2099
Perimeter
3232862672
Area
653212566000686224
Diagonal
1142989559.008
Surface area
3919275396004117344
Volume
5.2793663037624E+26
Space diagonal
1399870600.4492
Perimeter
2424647004
Area
2.8284933811391E+17
Altitude
699935300.22461
Surface area
2.8284933811391E+17
Volume
6.2217928562636E+25
Height
380996519.66934