80491449 is an odd 8-digits composite number following 80491448
and preceding 80491450 . In scientific notation, it is written as 8.0491449 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 53660964 positive integers (up to 80491449) that are relatively prime to 80491449.
80491449 has 4 divisors, whose sum is 107321936
The reverse of 80491449 is 94419408
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million four hundred ninety-one thousand four hundred forty-nine
Scientific notation
8.0491449 × 10^7
Engineering notation
8.0491449 × 10^6
Prime Factorization
3 × 26830483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491449
Product of the distinct prime numbers
The prime factorization of 80491449 is 3 × 26830483.
Since it has a total of 2 prime factors.
10 , 9 , 73 , 20 , 232 , 977 , 1170 , 9088 , 73683 , 87769 , 220519 , 212459 , 6935430 , 1246216 , 76803829 , 47718171 , 78231958 , 411663506 , 6530691982 , 6188356444
n×2
160982898
n×3
241474347
n×4
321965796
n×5
402457245
n÷2
40245724.5
n÷3
26830483
n÷3
20122862.25
n÷5
16098289.8
n2
6478873362119601
n3
5.2149390480451E+23
n4
4.1975800042383E+31
n5
3.3786929683457E+39
2 √n
8971.7026812083
3 √n
431.76746637697
4 √n
94.719072425823
5 √n
38.119741693764
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491449 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491449) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011001110111001
3
Ternary
12121110101111210
4
Quaternary
10303003032321
5
Quinary
131101211244
6
Senary
11553113333
8
Octal
463031671
10
Decimal
80491449
12
Duodecimal
22b58849
16
Hexadecimal
4cc33b9
20
Vigesimal
15318c9
36
Base36
1bx7ll
md5
33fcdb731750881f3732889712c90a1a
sha1
5fc0d0a86dff8623336135113ac49f3794360005
sha256
0d0e3ad770b16eb5cf5f3609705d9a5346900e2fcc3e62a5e3370b55fe6cb8dc
sha512
1d552e9b5b0da1084ebb3d8a69a8b674dd568dad4ce7bf419d164b62c1a45d3436be3fa4922f01468233aef8d2114e4c50ad4aa8ec18b0abe349e9619b0d0c7c
ripemd-160
09ae0c8f3bd18fb6543c54f32c1045a36efa372c
Diameter
160982898
Circumference
505742689.71039
Area
2.0353980957974E+16
Volume
2.1844285603009E+24
Surface area
8.1415923831894E+16
Circumference
505742689.71039
Perimeter
321965796
Area
6478873362119601
Diagonal
113832098.83086
Surface area
38873240172717606
Volume
5.2149390480451E+23
Space diagonal
139415279.24284
Perimeter
241474347
Area
2.8054344597489E+15
Altitude
69707639.62142
Surface area
2.8054344597489E+15
Volume
6.1458646072453E+22
Height
37944032.943621