80490218 is an even 8-digits composite number following 80490217
and preceding 80490219 . In scientific notation, it is written as 8.0490218 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 40245108 positive integers (up to 80490218) that are relatively prime to 80490218.
80490218 has 4 divisors, whose sum is 120735330
The reverse of 80490218 is 81209408
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million four hundred ninety thousand two hundred eighteen
Scientific notation
8.0490218 × 10^7
Engineering notation
8.0490218 × 10^6
Prime Factorization
2 × 40245109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80490218
Product of the distinct prime numbers
The prime factorization of 80490218 is 2 × 40245109.
Since it has a total of 2 prime factors.
2 , 9 , 60 , 60 , 823 , 914 , 4186 , 3602 , 61225 , 89902 , 541937 , 988540 , 5227012 , 9414988 , 25582042 , 44397560 , 562129343 , 143523372 , 5820139973 , 7244386481
n×2
160980436
n×3
241470654
n×4
321960872
n×5
402451090
n÷2
40245109
n÷3
26830072.666667
n÷3
20122554.5
n÷5
16098043.6
n2
6478675193687524
n3
5.214699786911E+23
n4
4.1973232265302E+31
n5
3.3784346151988E+39
2 √n
8971.6340763542
3 √n
431.76526527997
4 √n
94.718710276028
5 √n
38.119625095816
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
-80490217
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 80490218 can be divided by 4 positive divisors.
The sum of these divisors (counting 80490218) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000010111011101010
3
Ternary
12121110022211012
4
Quaternary
10303002323222
5
Quinary
131101141333
6
Senary
11553103522
8
Octal
463027352
10
Decimal
80490218
12
Duodecimal
22b57ba2
16
Hexadecimal
4cc2eea
20
Vigesimal
15315ai
36
Base36
1bx6ne
md5
21d49fcb4370f8707a26586548525a10
sha1
1285edbcfe86456cf8f7f6079b81a5b782fa0d58
sha256
93e3ba8ef659614ff744d680e5ff9905abf379c679ba498acbc628dbd6b6e9d1
sha512
8ec5d7c9ed5f3be3b62c951ec250000e8b587afb5bf36a134d155efdfef15290c48ed1317d261f53cecdc772affe52d9013c6ae01e5d9a6420823c40b2c08a9d
ripemd-160
e28c67c96ecd1311a00ceee0cf5841bf29609f9b
Diameter
160980436
Circumference
505734955.10928
Area
2.0353358393483E+16
Volume
2.1843283388315E+24
Surface area
8.1413433573933E+16
Circumference
505734955.10928
Perimeter
321960872
Area
6478675193687524
Diagonal
113830357.93397
Surface area
38872051162125144
Volume
5.214699786911E+23
Space diagonal
139413147.08829
Perimeter
241470654
Area
2.8053486503007E+15
Altitude
69706573.544147
Surface area
2.8053486503007E+15
Volume
6.1455826352947E+22
Height
37943452.644656