80490031 is an odd 8-digits composite number following 80490030
and preceding 80490032 . In scientific notation, it is written as 8.0490031 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 79693000 positive integers (up to 80490031) that are relatively prime to 80490031.
80490031 has 4 divisors, whose sum is 81287064
The reverse of 80490031 is 13009408
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty million four hundred ninety thousand thirty-one
Scientific notation
8.0490031 × 10^7
Engineering notation
8.0490031 × 10^6
Prime Factorization
101 × 796931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80490031
Product of the distinct prime numbers
The prime factorization of 80490031 is 101 × 796931.
Since it has a total of 2 prime factors.
4 , 2 , 65 , 61 , 913 , 590 , 9862 , 9605 , 12007 , 28031 , 765951 , 340686 , 223889 , 6486135 , 67654746 , 38125188 , 88050772 , 858813712 , 331263048 , 4794553019
n×2
160980062
n×3
241470093
n×4
321960124
n×5
402450155
n÷2
40245015.5
n÷3
26830010.333333
n÷3
20122507.75
n÷5
16098006.2
n2
6478645090380961
n3
5.2146634416276E+23
n4
4.1972842207117E+31
n5
3.378395370409E+39
2 √n
8971.6236546124
3 √n
431.76493091153
4 √n
94.718655261846
5 √n
38.119607383411
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
-80490030
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 80490031 can be divided by 4 positive divisors.
The sum of these divisors (counting 80490031) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000010111000101111
3
Ternary
12121110022120021
4
Quaternary
10303002320233
5
Quinary
131101140111
6
Senary
11553103011
8
Octal
463027057
10
Decimal
80490031
12
Duodecimal
22b57a67
16
Hexadecimal
4cc2e2f
20
Vigesimal
153151b
36
Base36
1bx6i7
md5
559f903a022f138f38e65d0b73589026
sha1
f7faa8b49b33f28027e1bf38e091f05f5322b637
sha256
c2643c3968d3217f5557a32280e9ae59d41cbcd3aad6fff667a64a7635bc818c
sha512
e7b661a8bc619d2ff84efba64851c145a95bf0f965ef612929f096667e81abf7dc21d168025e86254bb841e6da9d642f9fdbf39e05412b67d18fa7aad922b8e9
ripemd-160
79eeeb59cebb0aab2cd35b2b839a719182c0d06a
Diameter
160980062
Circumference
505733780.15363
Area
2.0353263821156E+16
Volume
2.1843131145547E+24
Surface area
8.1413055284626E+16
Circumference
505733780.15363
Perimeter
321960124
Area
6478645090380961
Diagonal
113830093.47603
Surface area
38871870542285766
Volume
5.2146634416276E+23
Space diagonal
139412823.19479
Perimeter
241470093
Area
2.8053356151866E+15
Altitude
69706411.597397
Surface area
2.8053356151866E+15
Volume
6.1455398019674E+22
Height
37943364.49201