80212985 is an odd 8-digits composite number following 80212984
and preceding 80212986 . In scientific notation, it is written as 8.0212985 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 61957504 positive integers (up to 80212985) that are relatively prime to 80212985.
80212985 has 8 divisors, whose sum is 99574920
The reverse of 80212985 is 58921208
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million two hundred twelve thousand nine hundred eighty-five
Scientific notation
8.0212985 × 10^7
Engineering notation
8.0212985 × 10^6
Prime Factorization
5 × 29 × 553193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80212985
Product of the distinct prime numbers
The prime factorization of 80212985 is 5 × 29 × 553193.
Since it has a total of 3 prime factors.
4 , 3 , 95 , 84 , 931 , 166 , 5404 , 3415 , 6622 , 94277 , 676168 , 493757 , 3361394 , 877605 , 71026935 , 23569112 , 918891762 , 625171303 , 9702512228 , 3544252630
n×2
160425970
n×3
240638955
n×4
320851940
n×5
401064925
n÷2
40106492.5
n÷3
26737661.666667
n÷3
20053246.25
n÷5
16042597
n2
6434122962610225
n3
5.1610020868801E+23
n4
4.1397938297988E+31
n5
3.3206522037275E+39
2 √n
8956.1702194632
3 √n
431.26898439145
4 √n
94.637044646709
5 √n
38.093329706768
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80212984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80212985 can be divided by 8 positive divisors.
The sum of these divisors (counting 80212985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001111111001111111001
3
Ternary
12120221020112022
4
Quaternary
10301333033321
5
Quinary
131013303420
6
Senary
11543124225
8
Octal
461771771
10
Decimal
80212985
12
Duodecimal
22a43675
16
Hexadecimal
4c7f3f9
20
Vigesimal
1516c95
36
Base36
1br8qh
md5
1486cbb3a6a7a2ce071ef39fe4409342
sha1
8b56e62727771a439367d81ecfa2cedab862fddc
sha256
4d7897408484cb533368244ba0f49612f7428e543567b8c94f113112427cae7f
sha512
14059caa6fccad93f6b7d7c01025177068dacf90109541c3770d553a508460ea37c5d260104ce639a7d0fb4c6111692379ff1fcdbb84fddbbb8eca97752e5574
ripemd-160
f4ffae6c4fd7ab7f10f6c4a6df193464d0946585
Diameter
160425970
Circumference
503993048.79702
Area
2.021339343163E+16
Volume
2.1618354988405E+24
Surface area
8.0853573726519E+16
Circumference
503993048.79702
Perimeter
320851940
Area
6434122962610225
Diagonal
113438291.26543
Surface area
38604737775661350
Volume
5.1610020868801E+23
Space diagonal
138932965.44676
Perimeter
240638955
Area
2.7860569683466E+15
Altitude
69466482.72338
Surface area
2.7860569683466E+15
Volume
6.0822992889181E+22
Height
37812763.755143