80493889 is an odd 8-digits composite number following 80493888
and preceding 80493890 . In scientific notation, it is written as 8.0493889 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 68994756 positive integers (up to 80493889) that are relatively prime to 80493889.
80493889 has 4 divisors, whose sum is 91993024
The reverse of 80493889 is 98839408
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty million four hundred ninety-three thousand eight hundred eighty-nine
Scientific notation
8.0493889 × 10^7
Engineering notation
8.0493889 × 10^6
Prime Factorization
7 × 11499127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80493889
Product of the distinct prime numbers
The prime factorization of 80493889 is 7 × 11499127.
Since it has a total of 2 prime factors.
4 , 7 , 43 , 69 , 697 , 966 , 6321 , 1749 , 3718 , 29647 , 904366 , 429550 , 9493034 , 5330382 , 99749407 , 80847611 , 707423172 , 133090744 , 1288302428 , 3024954929
n×2
160987778
n×3
241481667
n×4
321975556
n×5
402469445
n÷2
40246944.5
n÷3
26831296.333333
n÷3
20123472.25
n÷5
16098777.8
n2
6479266166344321
n3
5.2154133159518E+23
n4
4.1980890054334E+31
n5
3.3792051041548E+39
2 √n
8971.8386632841
3 √n
431.77182916742
4 √n
94.719790240921
5 √n
38.119972801647
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
-80493888
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 80493889 can be divided by 4 positive divisors.
The sum of these divisors (counting 80493889) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011110101000001
3
Ternary
12121110111212011
4
Quaternary
10303003311001
5
Quinary
131101301024
6
Senary
11553132521
8
Octal
463036501
10
Decimal
80493889
12
Duodecimal
22b5a141
16
Hexadecimal
4cc3d41
20
Vigesimal
1531ee9
36
Base36
1bx9hd
md5
b4654aea28c3dfc12f3122d879f5c17e
sha1
4c907f5d8693310ed9d2fd68040f8680eabca112
sha256
f9070689e99cd2613f76503fc4ceb58a8fd6ea73f4e11ecc562c5e6249095c68
sha512
156ef3624201519325e8b8ff7f1b0ecb7f192cc645c09ebff380022ef1716d7efd822208fc9c46a47c1bbcf7b80ced5bf319f7d9da09d6f45889b7deca0ce919
ripemd-160
1c9c016c6a9548bf111986205eff034d7a67ad72
Diameter
160987778
Circumference
505758020.68254
Area
2.035521498884E+16
Volume
2.1846272211771E+24
Surface area
8.1420859955361E+16
Circumference
505758020.68254
Perimeter
321975556
Area
6479266166344321
Diagonal
113835549.51195
Surface area
38875596998065926
Volume
5.2154133159518E+23
Space diagonal
139419505.44681
Perimeter
241481667
Area
2.8056045489676E+15
Altitude
69709752.723405
Surface area
2.8056045489676E+15
Volume
6.1464235373335E+22
Height
37945183.170652