80491725 is an odd 8-digits composite number following 80491724
and preceding 80491726 . In scientific notation, it is written as 8.0491725 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors.
There are 42927840 positive integers (up to 80491725) that are relatively prime to 80491725.
80491725 has 18 divisors, whose sum is 112134750
The reverse of 80491725 is 52719408
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million four hundred ninety-one thousand seven hundred twenty-five
Scientific notation
8.0491725 × 10^7
Engineering notation
8.0491725 × 10^6
Prime Factorization
5 × 9 × 9 × 5 × 39749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1788705
Product of the distinct prime numbers
The prime factorization of 80491725 is 5 × 9 × 9 × 5 × 39749.
Since it has a total of 5 prime factors.
6 , 7 , 38 , 73 , 168 , 406 , 8659 , 8397 , 46241 , 25685 , 805584 , 725295 , 9515387 , 9872445 , 45998154 , 59212314 , 494233045 , 780337734 , 6242992368 , 1197073853
n×2
160983450
n×3
241475175
n×4
321966900
n×5
402458625
n÷2
40245862.5
n÷3
26830575
n÷3
20122931.25
n÷5
16098345
n2
6478917793475625
n3
5.2149926933005E+23
n4
4.1976375774615E+31
n5
3.378750895347E+39
2 √n
8971.7180628907
3 √n
431.76795987736
4 √n
94.71915362212
5 √n
38.119767835757
1 , 5 , 9 , 25 , 45 , 81 , 225 , 405 , 2025 , 39749 , 198745 , 357741 , 993725 , 1788705 , 3219669 , 8943525 , 16098345 , 80491725
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491725 can be divided by 18 positive divisors.
The sum of these divisors (counting 80491725) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100110011000011010011001101
3
Ternary
12121110101220000
4
Quaternary
10303003103031
5
Quinary
131101213400
6
Senary
11553114513
8
Octal
463032315
10
Decimal
80491725
12
Duodecimal
22b58a39
16
Hexadecimal
4cc34cd
20
Vigesimal
1531965
36
Base36
1bx7t9
md5
5333e246ba574799ae4aae9341da8e3b
sha1
3abcb4a1dedeff52954b83a069f342ff85e84b44
sha256
e6f6cc1039555030c35a065f5442696375c9ab97913068542f8105d4afe8d346
sha512
ef88276263182f14ff65cc3f5fb2210212354d3bfe5ac08ec230c8aac591fbf1e07fdac7a8414fbd5998960581c734358f178aaeda4adac12bb9746f02208fcc
ripemd-160
84faa2c6c853b07caefa5a9f304611be50b46ab6
Diameter
160983450
Circumference
505744423.86954
Area
2.0354120543195E+16
Volume
2.184451031173E+24
Surface area
8.1416482172781E+16
Circumference
505744423.86954
Perimeter
321966900
Area
6478917793475625
Diagonal
113832489.15381
Surface area
38873506760853750
Volume
5.2149926933005E+23
Space diagonal
139415757.28886
Perimeter
241475175
Area
2.8054536990905E+15
Altitude
69707878.644431
Surface area
2.8054536990905E+15
Volume
6.1459278287851E+22
Height
37944163.051269