80492990 is an even 8-digits composite number following 80492989
and preceding 80492991 . In scientific notation, it is written as 8.0492990 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 31448256 positive integers (up to 80492990) that are relatively prime to 80492990.
80492990 has 16 divisors, whose sum is 148257648
The reverse of 80492990 is 09929408
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million four hundred ninety-two thousand nine hundred ninety
Scientific notation
8.0492990 × 10^7
Engineering notation
8.0492990 × 10^6
Prime Factorization
2 × 5 × 43 × 187193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80492990
Product of the distinct prime numbers
The prime factorization of 80492990 is 2 × 5 × 43 × 187193.
Since it has a total of 4 prime factors.
2 , 1 , 62 , 42 , 659 , 262 , 9623 , 4533 , 4296 , 12006 , 111235 , 883657 , 9446256 , 7363535 , 90499190 , 78657176 , 721310608 , 655592359 , 6723115395 , 9965770826
n×2
160985980
n×3
241478970
n×4
321971960
n×5
402464950
n÷2
40246495
n÷3
26830996.666667
n÷3
20123247.5
n÷5
16098598
n2
6479121439140100
n3
5.2152385720949E+23
n4
4.1979014623125E+31
n5
3.379016404269E+39
2 √n
8971.7885619312
3 √n
431.77022173972
4 √n
94.719525769142
5 √n
38.119887652305
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 187193 , 374386 , 935965 , 1871930 , 8049299 , 16098598 , 40246495 , 80492990
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
-80492989
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 80492990 can be divided by 16 positive divisors.
The sum of these divisors (counting 80492990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011100110111110
3
Ternary
12121110110121212
4
Quaternary
10303003212332
5
Quinary
131101233430
6
Senary
11553124422
8
Octal
463034676
10
Decimal
80492990
12
Duodecimal
22b59712
16
Hexadecimal
4cc39be
20
Vigesimal
1531c9a
36
Base36
1bx8se
md5
34f1ec4e9bc5d7c4b77e5ac552383108
sha1
884672e498354c86cc62c8b782b88d0efbdbf015
sha256
076d4b896b756cc39da830966f879fce1697e17b53a0acd6a358ac9191fbe217
sha512
aa8e59a6f7b53ce51da5333c4516c26ab1df5c531502be997d08a245a51e77a8b8d9fe957f57b124058ccf5bea1d464750e5c0a77fe3064bb5e004a655b2faab
ripemd-160
e1ad01c622eef1d3a02fd1191122fbff1653ce41
Diameter
160985980
Circumference
505752372.09895
Area
2.0354760314919E+16
Volume
2.1845540246415E+24
Surface area
8.1419041259675E+16
Circumference
505752372.09895
Perimeter
321971960
Area
6479121439140100
Diagonal
113834278.13396
Surface area
38874728634840600
Volume
5.2152385720949E+23
Space diagonal
139417948.33313
Perimeter
241478970
Area
2.8055418802499E+15
Altitude
69708974.166567
Surface area
2.8055418802499E+15
Volume
6.1462175997232E+22
Height
37944759.377987