80006985 is an odd 8-digits composite number following 80006984
and preceding 80006986 . In scientific notation, it is written as 8.0006985 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 42670368 positive integers (up to 80006985) that are relatively prime to 80006985.
80006985 has 12 divisors, whose sum is 138678852
The reverse of 80006985 is 58960008
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million six thousand nine hundred eighty-five
Scientific notation
8.0006985 × 10^7
Engineering notation
8.0006985 × 10^6
Prime Factorization
3 × 3 × 5 × 1777933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26668995
Product of the distinct prime numbers
The prime factorization of 80006985 is 3 × 3 × 5 × 1777933.
Since it has a total of 4 prime factors.
10 , 7 , 17 , 66 , 915 , 591 , 3866 , 5758 , 34389 , 23884 , 313921 , 842874 , 3846631 , 5558026 , 32239888 , 47863002 , 436824382 , 470166191 , 4313673226 , 267235440
n×2
160013970
n×3
240020955
n×4
320027940
n×5
400034925
n÷2
40003492.5
n÷3
26668995
n÷3
20001746.25
n÷5
16001397
n2
6401117648790225
n3
5.1213412370999E+23
n4
4.0974307153654E+31
n5
3.2782307778278E+39
2 √n
8944.6623748468
3 √n
430.89947824667
4 √n
94.576225209335
5 √n
38.073743602237
1 , 3 , 5 , 9 , 15 , 45 , 1777933 , 5333799 , 8889665 , 16001397 , 26668995 , 80006985
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
-80006984
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 80006985 can be divided by 12 positive divisors.
The sum of these divisors (counting 80006985) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110001001100111101001001
3
Ternary
12120112202221200
4
Quaternary
10301030331021
5
Quinary
130440210420
6
Senary
11534454413
8
Octal
461147511
10
Decimal
80006985
12
Duodecimal
22964409
16
Hexadecimal
4c4cf49
20
Vigesimal
1500h95
36
Base36
1bmts9
md5
9997d73b7114f19d1c8c1ba2f934173d
sha1
906026e39fc28fdb1a6a5847058e203f1c969ab7
sha256
5ee46228def6c4a9732928943b5cb8b209722862904586a06222ab56efef0679
sha512
40592549e142111b17aca789f2bebd99e88b181b641e9e1cc8a9cae028dbf1ef4096fd76409271d0ca47c1cd08c2dcaf2b81f735656ea414bc0b1ff1ed001110
ripemd-160
ed7cf05d57b93abbe61cb72e2ca4411ca865bde3
Diameter
160013970
Circumference
502698712.62374
Area
2.0109704180203E+16
Volume
2.1452224009333E+24
Surface area
8.0438816720813E+16
Circumference
502698712.62374
Perimeter
320027940
Area
6401117648790225
Diagonal
113146963.27158
Surface area
38406705892741350
Volume
5.1213412370999E+23
Space diagonal
138576162.9804
Perimeter
240020955
Area
2.7717652482326E+15
Altitude
69288081.490201
Surface area
2.7717652482326E+15
Volume
6.0355585292061E+22
Height
37715654.42386