80491450 is an even 8-digits composite number following 80491449
and preceding 80491451 . In scientific notation, it is written as 8.0491450 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 29719680 positive integers (up to 80491450) that are relatively prime to 80491450.
80491450 has 24 divisors, whose sum is 161231868
The reverse of 80491450 is 05419408
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million four hundred ninety-one thousand four hundred fifty
Scientific notation
8.0491450 × 10^7
Engineering notation
8.0491450 × 10^6
Prime Factorization
2 × 13 × 5 × 5 × 123833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16098290
Product of the distinct prime numbers
The prime factorization of 80491450 is 2 × 13 × 5 × 5 × 123833.
Since it has a total of 5 prime factors.
9 , 3 , 88 , 52 , 384 , 554 , 4660 , 7601 , 65252 , 87811 , 568322 , 278422 , 67451 , 8100074 , 32492349 , 37990102 , 826084058 , 902889210 , 498048675 , 5953585205
n×2
160982900
n×3
241474350
n×4
321965800
n×5
402457250
n÷2
40245725
n÷3
26830483.333333
n÷3
20122862.5
n÷5
16098290
n2
6478873523102500
n3
5.2149392424113E+23
n4
4.1975802128359E+31
n5
3.3786931782247E+39
2 √n
8971.7027369391
3 √n
431.76746816502
4 √n
94.719072720013
5 √n
38.119741788482
1 , 2 , 5 , 10 , 13 , 25 , 26 , 50 , 65 , 130 , 325 , 650 , 123833 , 247666 , 619165 , 1238330 , 1609829 , 3095825 , 3219658 , 6191650 , 8049145 , 16098290 , 40245725 , 80491450
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491450 can be divided by 24 positive divisors.
The sum of these divisors (counting 80491450) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110011000011001110111010
3
Ternary
12121110101111211
4
Quaternary
10303003032322
5
Quinary
131101211300
6
Senary
11553113334
8
Octal
463031672
10
Decimal
80491450
12
Duodecimal
22b5884a
16
Hexadecimal
4cc33ba
20
Vigesimal
15318ca
36
Base36
1bx7lm
md5
cafe5e8a4db9cb6caeecb7173eb9ee73
sha1
7171d5a537ba0262194a23994044123c67d041cc
sha256
c8d8b8983c6600a51cb1844f95a20860f64aa892a6b90a36712be81a1c722a27
sha512
53f6888d0335d96040da09e702ef05421668802994193f101d0e9dc65c3200e58bc51f684c7aa21f38c059536dd49c9bb471458e4d6ff0aafb2ab6d51ae7016d
ripemd-160
3fcf8e26ba5ef9cc4a0a430494c01cf24e7c9631
Diameter
160982900
Circumference
505742695.99358
Area
2.0353981463716E+16
Volume
2.1844286417169E+24
Surface area
8.1415925854865E+16
Circumference
505742695.99358
Perimeter
321965800
Area
6478873523102500
Diagonal
113832100.24508
Surface area
38873241138615000
Volume
5.2149392424113E+23
Space diagonal
139415280.97489
Perimeter
241474350
Area
2.8054345294566E+15
Altitude
69707640.487445
Surface area
2.8054345294566E+15
Volume
6.1458648363081E+22
Height
37944033.415025