80454985 is an odd 8-digits composite number following 80454984
and preceding 80454986 . In scientific notation, it is written as 8.0454985 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 59412288 positive integers (up to 80454985) that are relatively prime to 80454985.
80454985 has 12 divisors, whose sum is 104544972
The reverse of 80454985 is 58945408
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty million four hundred fifty-four thousand nine hundred eighty-five
Scientific notation
8.0454985 × 10^7
Engineering notation
8.0454985 × 10^6
Prime Factorization
5 × 13 × 13 × 95213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6188845
Product of the distinct prime numbers
The prime factorization of 80454985 is 5 × 13 × 13 × 95213.
Since it has a total of 4 prime factors.
7 , 7 , 63 , 77 , 878 , 550 , 2572 , 2266 , 14916 , 60976 , 744927 , 389301 , 32077 , 6168276 , 67398135 , 40992931 , 857383439 , 602496279 , 5849226255 , 5836025342
n×2
160909970
n×3
241364955
n×4
321819940
n×5
402274925
n÷2
40227492.5
n÷3
26818328.333333
n÷3
20113746.25
n÷5
16090997
n2
6473004611350225
n3
5.2078548891111E+23
n4
4.1899788698561E+31
n5
3.3710468712459E+39
2 √n
8969.6702837953
3 √n
431.70225718553
4 √n
94.708343263914
5 √n
38.116287289044
1 , 5 , 13 , 65 , 169 , 845 , 95213 , 476065 , 1237769 , 6188845 , 16090997 , 80454985
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
-80454984
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 80454985 can be divided by 12 positive divisors.
The sum of these divisors (counting 80454985) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110010111010010101001001
3
Ternary
12121101112111021
4
Quaternary
10302322111021
5
Quinary
131044024420
6
Senary
11552232441
8
Octal
462722511
10
Decimal
80454985
12
Duodecimal
22b3b721
16
Hexadecimal
4cba549
20
Vigesimal
152gh95
36
Base36
1bwfgp
md5
254a855c7e6399b7f755944173cbadae
sha1
eab46d4d909566b17a272bd7f06b919c499e3ac2
sha256
6ba6f63665c22c13aa56a203f77c0aadec56c76db1bb5aecdd40bf586aaeb650
sha512
1fe4d41ce13fd8fcf4817a089c833b5f8f6aec7d32be276d2741d29da45f46287e0d4e3ff2b2c41bf20cf815e487474202161ae3c0158dd49f4c31a2c93ee68b
ripemd-160
55580da24c8bcb7b60c095569a7012acd44ae58d
Diameter
160909970
Circumference
505513579.64135
Area
2.0335543733671E+16
Volume
2.1814611547458E+24
Surface area
8.1342174934683E+16
Circumference
505513579.64135
Perimeter
321819940
Area
6473004611350225
Diagonal
113780530.94752
Surface area
38838027668101350
Volume
5.2078548891111E+23
Space diagonal
139352121.74219
Perimeter
241364955
Area
2.8028932161216E+15
Altitude
69676060.871096
Surface area
2.8028932161216E+15
Volume
6.1375158458767E+22
Height
37926843.649175