808212105 is an odd 9-digits composite number following 808212104
and preceding 808212106 . In scientific notation, it is written as 8.08212105 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 421185024 positive integers (up to 808212105) that are relatively prime to 808212105.
808212105 has 16 divisors, whose sum is 1153103616
The reverse of 808212105 is 501212808
Previous prime number is 56657
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
eight hundred eight million two hundred twelve thousand one hundred five
Scientific notation
8.08212105 × 10^8
Engineering notation
8.08212105 × 10^6
Prime Factorization
15 × 3 × 56657 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
808212105
Product of the distinct prime numbers
The prime factorization of 808212105 is 15 × 3 × 56657 × 317.
Since it has a total of 4 prime factors.
7 , 4 , 25 , 29 , 718 , 130 , 4291 , 7524 , 30940 , 34687 , 104964 , 527684 , 6516938 , 1796936 , 68052469 , 79969243 , 551025973 , 783596074 , 9793318138 , 2482951696
n×2
1616424210
n×3
2424636315
n×4
3232848420
n×5
4041060525
n÷2
404106052.5
n÷3
269404035
n÷3
202053026.25
n÷5
161642421
n2
653206806668531025
n3
5.279296482179E+26
n4
4.266791322781E+35
n5
3.4484723965806E+44
2 √n
28429.07147622
3 √n
931.48339401802
4 √n
168.60922713843
5 √n
60.465141029197
1 , 3 , 15 , 45 , 317 , 951 , 4755 , 14265 , 56657 , 169971 , 849855 , 2549565 , 17960269 , 53880807 , 269404035 , 808212105
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
-808212104
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 808212105 can be divided by 16 positive divisors.
The sum of these divisors (counting 808212105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001011000101011010001001
3
Ternary
2002022210102120200
4
Quaternary
300023011122021
5
Quinary
3123400241410
6
Senary
212110442413
8
Octal
6013053211
10
Decimal
808212105
12
Duodecimal
1a6803409
16
Hexadecimal
302c5689
20
Vigesimal
ccb6a55
36
Base36
dd6sg9
md5
7e84a573dfa79eb5f01ba62ff2dad127
sha1
14f87e7d28e5f813b8c74e33c26861b67d1b4905
sha256
bf3b5dc18b019dc69658a2079cd01d0a692a579610b8e22e0b20a868b3c5172a
sha512
292843240a59105a7fb901a64c34a2d1e367de8aa541a8ca3546d483228db88a73190cce11bd85754e6773ae5db7b41ed7eaad907e20b51b1d8ffcffb2a3f140
ripemd-160
461053b1bd912d220542678dbeb9b6a31f0aacbb
Diameter
1616424210
Circumference
5078146423.2207
Area
2.0521097051047E+18
Volume
2.2113865392715E+27
Surface area
8.2084388204188E+18
Circumference
5078146423.2207
Perimeter
3232848420
Area
653206806668531025
Diagonal
1142984520.1651
Surface area
3919240840011186150
Volume
5.279296482179E+26
Space diagonal
1399864429.1522
Perimeter
2424636315
Area
2.8284684424993E+17
Altitude
699932214.5761
Surface area
2.8284684424993E+17
Volume
6.2217105707384E+25
Height
380994840.05504