80490812 is an even 8-digits composite number following 80490811
and preceding 80490813 . In scientific notation, it is written as 8.0490812 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 40245404 positive integers (up to 80490812) that are relatively prime to 80490812.
80490812 has 6 divisors, whose sum is 140858928
The reverse of 80490812 is 21809408
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 eight hundred twelve
Scientific notation
8.0490812 × 10^7
Engineering notation
8.0490812 × 10^6
Prime Factorization
2 × 2 × 20122703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40245406
Product of the distinct prime numbers
The prime factorization of 80490812 is 2 × 2 × 20122703.
Since it has a total of 3 prime factors.
1 , 9 , 87 , 69 , 841 , 170 , 9710 , 1563 , 73934 , 16138 , 111966 , 754284 , 6523519 , 7310363 , 81610663 , 13280889 , 504869052 , 1790426 , 7778668968 , 6133085366
n×2
160981624
n×3
241472436
n×4
321963248
n×5
402454060
n÷2
40245406
n÷3
26830270.666667
n÷3
20122703
n÷5
16098162.4
n2
6478770816419344
n3
5.214815237755E+23
n4
4.1974471291687E+31
n5
3.3785592775386E+39
2 √n
8971.6671806304
3 √n
431.76632738807
4 √n
94.718885026326
5 √n
38.119681358529
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80490811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80490812 can be divided by 6 positive divisors.
The sum of these divisors (counting 80490812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110011000011000100111100
3
Ternary
12121110100122012
4
Quaternary
10303003010330
5
Quinary
131101201222
6
Senary
11553110352
8
Octal
463030474
10
Decimal
80490812
12
Duodecimal
22b583b8
16
Hexadecimal
4cc313c
20
Vigesimal
153170c
36
Base36
1bx73w
md5
d1af0e3982e659e3e3267bf61fe372b3
sha1
1396501471bbf31ac345633eb6e5ca8d320590bf
sha256
b0712fe68a8630cd4998eb9b11c3f4a6a3dd8842a18b36ee9aea29f6290df96e
sha512
a3ef52ac285b1ca5aaf210cef336cac756b8ba17337fef2ea7cb9f3d93222ff6338766e9b5505d9dfda92b7a21335e75568cc7dfb72081ea1a698a32f91516cb
ripemd-160
cf7943ccae6ba1d1aed4b512ffaab136e5d9456d
Diameter
160981624
Circumference
505738687.32135
Area
2.0353658801155E+16
Volume
2.1843766987679E+24
Surface area
8.141463520462E+16
Circumference
505738687.32135
Perimeter
321963248
Area
6478770816419344
Diagonal
113831197.97682
Surface area
38872624898516064
Volume
5.214815237755E+23
Space diagonal
139414175.92647
Perimeter
241472436
Area
2.8053900561582E+15
Altitude
69707087.963237
Surface area
2.8053900561582E+15
Volume
6.1457186954191E+22
Height
37943732.658941