80490618 is an even 8-digits composite number following 80490617
and preceding 80490619 . In scientific notation, it is written as 8.0490618 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 24766128 positive integers (up to 80490618) that are relatively prime to 80490618.
80490618 has 16 divisors, whose sum is 134840160
The reverse of 80490618 is 81609408
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million four hundred ninety thousand six hundred eighteen
Scientific notation
8.0490618 × 10^7
Engineering notation
8.0490618 × 10^6
Prime Factorization
2 × 27 × 13 × 114659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80490618
Product of the distinct prime numbers
The prime factorization of 80490618 is 2 × 27 × 13 × 114659.
Since it has a total of 4 prime factors.
9 , 1 , 68 , 76 , 827 , 641 , 4043 , 4516 , 41016 , 51431 , 484020 , 844930 , 6566997 , 8544257 , 49594059 , 37356295 , 833196308 , 424645477 , 4270833727 , 4340229105
n×2
160981236
n×3
241471854
n×4
321962472
n×5
402453090
n÷2
40245309
n÷3
26830206
n÷3
20122654.5
n÷5
16098123.6
n2
6478739586021924
n3
5.2147775313997E+23
n4
4.1974066623488E+31
n5
3.3785185624977E+39
2 √n
8971.6563688095
3 √n
431.76598050486
4 √n
94.718827953103
5 √n
38.119662983201
1 , 2 , 13 , 26 , 27 , 54 , 351 , 702 , 114659 , 229318 , 1490567 , 2981134 , 3095793 , 6191586 , 40245309 , 80490618
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
-80490617
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 80490618 can be divided by 16 positive divisors.
The sum of these divisors (counting 80490618) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011000001111010
3
Ternary
12121110100101000
4
Quaternary
10303003001322
5
Quinary
131101144433
6
Senary
11553105430
8
Octal
463030172
10
Decimal
80490618
12
Duodecimal
22b58276
16
Hexadecimal
4cc307a
20
Vigesimal
15316ai
36
Base36
1bx6yi
md5
c16253f1c856c6f1e4ccaf20c438cf32
sha1
80ac68d2c9a98297cabc5356d8b05a2782603517
sha256
3567aee2c2dfc6f03f560b3cd0f4934e1d046c3577a1dd5a1e2b00670e17f220
sha512
bf5640f6b92a0a23dd3559b6cd40dbb0493848ab9597ff3229f50840b46478510147db0a649afcba186ae8d7108a4317c766524105d0cca59b989920dc4827a1
ripemd-160
fb0e0f619e3ca34b5dfa1185e754adf9c0b93509
Diameter
160981236
Circumference
505737468.3834
Area
2.0353560687968E+16
Volume
2.1843609043667E+24
Surface area
8.1414242751871E+16
Circumference
505737468.3834
Perimeter
321962472
Area
6478739586021924
Diagonal
113830923.61939
Surface area
38872437516131544
Volume
5.2147775313997E+23
Space diagonal
139413839.90862
Perimeter
241471854
Area
2.8053765329994E+15
Altitude
69706919.954309
Surface area
2.8053765329994E+15
Volume
6.1456742580533E+22
Height
37943641.206464