80459991 is an odd 8-digits composite number following 80459990
and preceding 80459992 . In scientific notation, it is written as 8.0459991 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 53591616 positive integers (up to 80459991) that are relatively prime to 80459991.
80459991 has 12 divisors, whose sum is 116324832
The reverse of 80459991 is 19995408
Previous prime number is 1327
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million four hundred fifty-nine thousand nine hundred ninety-one
Scientific notation
8.0459991 × 10^7
Engineering notation
8.0459991 × 10^6
Prime Factorization
3 × 3 × 1327 × 6737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26819997
Product of the distinct prime numbers
The prime factorization of 80459991 is 3 × 3 × 1327 × 6737.
Since it has a total of 4 prime factors.
2 , 8 , 79 , 83 , 636 , 44 , 8839 , 2464 , 10172 , 29896 , 596409 , 571685 , 50498 , 4900149 , 89294083 , 27773538 , 140219084 , 161232275 , 3379991820 , 9394936919
n×2
160919982
n×3
241379973
n×4
321839964
n×5
402299955
n÷2
40229995.5
n÷3
26819997
n÷3
20114997.75
n÷5
16091998.2
n2
6473810151720081
n3
5.2088270654311E+23
n4
4.1910217880514E+31
n5
3.3720957534742E+39
2 √n
8969.9493309606
3 √n
431.71121066712
4 √n
94.709816444551
5 √n
38.116761604925
1 , 3 , 9 , 1327 , 3981 , 6737 , 11943 , 20211 , 60633 , 8939999 , 26819997 , 80459991
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80459990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80459991 can be divided by 12 positive divisors.
The sum of these divisors (counting 80459991) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110010111011100011010111
3
Ternary
12121101210100200
4
Quaternary
10302323203113
5
Quinary
131044204431
6
Senary
11552311543
8
Octal
462734327
10
Decimal
80459991
12
Duodecimal
22b425b3
16
Hexadecimal
4cbb8d7
20
Vigesimal
152h9jb
36
Base36
1bwjbr
md5
c67a1e70149bb30afdb7d6f259c38ae5
sha1
501202b9e03107ab89531b0be68e2b29f026edc2
sha256
ad76afc28cfba44978d4abc7442d749707c3a9641a6f33e98de9a3e9592cfc99
sha512
87506dc62554193ca7b6ff7a1aa7d8ae84f176806016d11e6dad5c6c7e56c3d809c6a413a624cf14b09acc3b2553d64592c9812dd78d96c8902e1bbfe0231a58
ripemd-160
46fa76376edd46c29e9df58ae59d12d14c57cffb
Diameter
160919982
Circumference
505545033.267
Area
2.0338074413379E+16
Volume
2.1818683790104E+24
Surface area
8.1352297653515E+16
Circumference
505545033.267
Perimeter
321839964
Area
6473810151720081
Diagonal
113787610.50062
Surface area
38842860910320486
Volume
5.2088270654311E+23
Space diagonal
139360792.38853
Perimeter
241379973
Area
2.8032420253336E+15
Altitude
69680396.194267
Surface area
2.8032420253336E+15
Volume
6.1386615666572E+22
Height
37929203.500206