80490730 is an even 8-digits composite number following 80490729
and preceding 80490731 . In scientific notation, it is written as 8.0490730 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 31516992 positive integers (up to 80490730) that are relatively prime to 80490730.
80490730 has 16 divisors, whose sum is 145928160
The reverse of 80490730 is 03709408
Previous prime number is 57907
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million four hundred ninety thousand seven hundred thirty
Scientific notation
8.0490730 × 10^7
Engineering notation
8.0490730 × 10^6
Prime Factorization
2 × 5 × 57907 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80490730
Product of the distinct prime numbers
The prime factorization of 80490730 is 2 × 5 × 57907 × 139.
Since it has a total of 4 prime factors.
6 , 6 , 91 , 39 , 700 , 696 , 2347 , 7940 , 61281 , 10808 , 538853 , 341578 , 6239434 , 3615763 , 27503193 , 58058867 , 99600379 , 68174541 , 7123896763 , 9033247625
n×2
160981460
n×3
241472190
n×4
321962920
n×5
402453650
n÷2
40245365
n÷3
26830243.333333
n÷3
20122682.5
n÷5
16098146
n2
6478757615932900
n3
5.214799299995E+23
n4
4.1974300246009E+31
n5
3.3785420680404E+39
2 √n
8971.6626106871
3 √n
431.7661807674
4 √n
94.718860902605
5 √n
38.119673591643
1 , 2 , 5 , 10 , 139 , 278 , 695 , 1390 , 57907 , 115814 , 289535 , 579070 , 8049073 , 16098146 , 40245365 , 80490730
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
-80490729
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 80490730 can be divided by 16 positive divisors.
The sum of these divisors (counting 80490730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011000011101010
3
Ternary
12121110100112011
4
Quaternary
10303003003222
5
Quinary
131101200410
6
Senary
11553110134
8
Octal
463030352
10
Decimal
80490730
12
Duodecimal
22b5834a
16
Hexadecimal
4cc30ea
20
Vigesimal
15316ga
36
Base36
1bx71m
md5
36b0328ef0f00878f931190e71987648
sha1
4c1e09615774b1195fd901a0b489792cd14ab7b7
sha256
d689a105381aa99251e72b99afbf60c73e20b3cb4b3715f08a67c5c53c91443f
sha512
f2bf83d7f19a5ac019da5adaaea740d2209a5d9d36fb50f15b77982dbd1e4b0f13b501140bfe4eb0ea88b003f903d52fb8b58945510debfb305947d85d4fea06
ripemd-160
0a7773247dacb6157d57856547935b356b4eb092
Diameter
160981460
Circumference
505738172.10016
Area
2.0353617330604E+16
Volume
2.1843700227746E+24
Surface area
8.1414469322415E+16
Circumference
505738172.10016
Perimeter
321962920
Area
6478757615932900
Diagonal
113831082.01131
Surface area
38872545695597400
Volume
5.214799299995E+23
Space diagonal
139414033.89831
Perimeter
241472190
Area
2.8053843401799E+15
Altitude
69707016.949154
Surface area
2.8053843401799E+15
Volume
6.1456999125889E+22
Height
37943694.00377