80491730 is an even 8-digits composite number following 80491729
and preceding 80491731 . In scientific notation, it is written as 8.0491730 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 28645120 positive integers (up to 80491730) that are relatively prime to 80491730.
80491730 has 16 divisors, whose sum is 125556480
The reverse of 80491730 is 03719408
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million four hundred ninety-one thousand seven hundred thirty
Scientific notation
8.0491730 × 10^7
Engineering notation
8.0491730 × 10^6
Prime Factorization
2 × 55 × 47 × 15569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80491730
Product of the distinct prime numbers
The prime factorization of 80491730 is 2 × 55 × 47 × 15569.
Since it has a total of 4 prime factors.
6 , 9 , 91 , 25 , 961 , 155 , 4276 , 2048 , 72394 , 53181 , 403954 , 382869 , 755673 , 1464099 , 71352496 , 53628342 , 31607580 , 150637693 , 8486868004 , 9813606389
n×2
160983460
n×3
241475190
n×4
321966920
n×5
402458650
n÷2
40245865
n÷3
26830576.666667
n÷3
20122932.5
n÷5
16098346
n2
6478918598392900
n3
5.2149936651382E+23
n4
4.1976386204601E+31
n5
3.3787519447565E+39
2 √n
8971.7183415442
3 √n
431.76796881758
4 √n
94.719155093065
5 √n
38.119768309343
1 , 2 , 47 , 55 , 94 , 110 , 2585 , 5170 , 15569 , 31138 , 731743 , 856295 , 1463486 , 1712590 , 40245865 , 80491730
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
-80491729
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 80491730 can be divided by 16 positive divisors.
The sum of these divisors (counting 80491730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011010011010010
3
Ternary
12121110101220012
4
Quaternary
10303003103102
5
Quinary
131101213410
6
Senary
11553114522
8
Octal
463032322
10
Decimal
80491730
12
Duodecimal
22b58a42
16
Hexadecimal
4cc34d2
20
Vigesimal
153196a
36
Base36
1bx7te
md5
1ad457bd15ffdd71d24445f787cf5139
sha1
996ea0fe3a022273e95907ea37cb9014a51bbb2d
sha256
43b465d54bc2d4620ec89ebad45f0cb4fed38aaae04e600651d209fdef01de16
sha512
0ec0537a71ada751d3cfab22832a98278278b15465fa1e91ab213d739b7dc676b85c99c243ea597a6e8ac0c768749c24c6c909e08e56cd47fb9f650c407d305a
ripemd-160
2b02e828191815688b2113cd8e08613a200b455a
Diameter
160983460
Circumference
505744455.28547
Area
2.0354123071917E+16
Volume
2.1844514382554E+24
Surface area
8.141649228767E+16
Circumference
505744455.28547
Perimeter
321966920
Area
6478918598392900
Diagonal
113832496.22487
Surface area
38873511590357400
Volume
5.2149936651382E+23
Space diagonal
139415765.94912
Perimeter
241475190
Area
2.8054540476299E+15
Altitude
69707882.974558
Surface area
2.8054540476299E+15
Volume
6.1459289741068E+22
Height
37944165.408291