80491649 is an odd 8-digits composite number following 80491648
and preceding 80491650 . In scientific notation, it is written as 8.0491649 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 68937120 positive integers (up to 80491649) that are relatively prime to 80491649.
80491649 has 8 divisors, whose sum is 92064768
The reverse of 80491649 is 94619408
Previous prime number is 1471
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million four hundred ninety-one thousand six hundred forty-nine
Scientific notation
8.0491649 × 10^7
Engineering notation
8.0491649 × 10^6
Prime Factorization
7 × 1471 × 7817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80491649
Product of the distinct prime numbers
The prime factorization of 80491649 is 7 × 1471 × 7817.
Since it has a total of 3 prime factors.
9 , 2 , 45 , 64 , 793 , 425 , 1828 , 2577 , 91498 , 15819 , 3776 , 848908 , 4190010 , 4887434 , 44953313 , 31512157 , 555064174 , 707165574 , 5037212824 , 3681173059
n×2
160983298
n×3
241474947
n×4
321966596
n×5
402458245
n÷2
40245824.5
n÷3
26830549.666667
n÷3
20122912.25
n÷5
16098329.8
n2
6478905558739201
n3
5.2149779213818E+23
n4
4.1976217239062E+31
n5
3.3787349443543E+39
2 √n
8971.7138273576
3 √n
431.76782398607
4 √n
94.71913126374
5 √n
38.119760637244
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491649 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491649) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011010010000001
3
Ternary
12121110101210012
4
Quaternary
10303003102001
5
Quinary
131101213044
6
Senary
11553114305
8
Octal
463032201
10
Decimal
80491649
12
Duodecimal
22b58995
16
Hexadecimal
4cc3481
20
Vigesimal
1531929
36
Base36
1bx7r5
md5
c3e610b0ef2c3c9da64c4a325aeceadf
sha1
7c8b3847555f4dfeb90bbb0e7e60216f1d340e13
sha256
d2b6f152d347200716f174623e205f7e2e95016d6631958185b9fddcb9f13347
sha512
de1dad802031f4c23d65574c661e1d1390779fd7d99084a0cff4916986e4b407fe4639786c013923448fe5b5dade9eabc04eb701f21bd3c1cd05cc6590b27fe5
ripemd-160
484cb6d5c5916b87957757228926dde500355138
Diameter
160983298
Circumference
505743946.34746
Area
2.0354082106637E+16
Volume
2.1844448435262E+24
Surface area
8.1416328426549E+16
Circumference
505743946.34746
Perimeter
321966596
Area
6478905558739201
Diagonal
113832381.67357
Surface area
38873433352435206
Volume
5.2149779213818E+23
Space diagonal
139415625.653
Perimeter
241474947
Area
2.8054484012942E+15
Altitude
69707812.8265
Surface area
2.8054484012942E+15
Volume
6.145910419912E+22
Height
37944127.224525