808212839 is an odd 9-digits composite number following 808212838
and preceding 808212840 . In scientific notation, it is written as 8.08212839 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 692753856 positive integers (up to 808212839) that are relatively prime to 808212839.
808212839 has 4 divisors, whose sum is 923671824
The reverse of 808212839 is 938212808
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
eight hundred eight million two hundred twelve thousand eight hundred thirty-nine
Scientific notation
8.08212839 × 10^8
Engineering notation
8.08212839 × 10^6
Prime Factorization
7 × 115458977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
808212839
Product of the distinct prime numbers
The prime factorization of 808212839 is 7 × 115458977.
Since it has a total of 2 prime factors.
3 , 6 , 52 , 45 , 736 , 96 , 431 , 7083 , 88209 , 20164 , 327377 , 521856 , 8358808 , 5602265 , 25023708 , 36397548 , 465248235 , 399909710 , 4433402808 , 2660781881
n×2
1616425678
n×3
2424638517
n×4
3232851356
n×5
4041064195
n÷2
404106419.5
n÷3
269404279.66667
n÷3
202053209.75
n÷5
161642567.8
n2
653207993124439921
n3
5.279310865806E+26
n4
4.2668068228166E+35
n5
3.4484880557332E+44
2 √n
28429.084385537
3 √n
931.483676002
4 √n
168.60926542019
5 √n
60.465152011808
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-808212838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 808212839 can be divided by 4 positive divisors.
The sum of these divisors (counting 808212839) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001011000101100101100111
3
Ternary
2002022210110120212
4
Quaternary
300023011211213
5
Quinary
3123400302324
6
Senary
212110450035
8
Octal
6013054547
10
Decimal
808212839
12
Duodecimal
1a680391b
16
Hexadecimal
302c5967
20
Vigesimal
ccb6c1j
36
Base36
dd6t0n
md5
f3b90fa39886f28cfabd33f53ede2f55
sha1
5a6d7f3c647d0b62c9798e9b3568698645544300
sha256
cbebb5aee23e24b1f6701a487b9387f45c881fa5dfae5a88cef334e4581a67c4
sha512
b17c3b3f69ac782d7d4d44b50911095e476a289fb221e3b6348ef32e052ac7710f8be49beae926ec44c0f59da2645b14d1e69f17725bcca1ebbcb51cc07780f7
ripemd-160
cc903a4a5c421f00e779836f768487948f8512d7
Diameter
1616425678
Circumference
5078151035.0787
Area
2.0521134324659E+18
Volume
2.211392564271E+27
Surface area
8.2084537298635E+18
Circumference
5078151035.0787
Perimeter
3232851356
Area
653207993124439921
Diagonal
1142985558.1979
Surface area
3919247958746639526
Volume
5.279310865806E+26
Space diagonal
1399865700.4775
Perimeter
2424638517
Area
2.8284735800041E+17
Altitude
699932850.23874
Surface area
2.8284735800041E+17
Volume
6.2217275220054E+25
Height
380995186.06595