85388217 is an odd 8-digits composite number following 85388216
and preceding 85388218 . In scientific notation, it is written as 8.5388217 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 56075712 positive integers (up to 85388217) that are relatively prime to 85388217.
85388217 has 8 divisors, whose sum is 115550496
The reverse of 85388217 is 71288358
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million three hundred eighty-eight thousand two hundred seventeen
Scientific notation
8.5388217 × 10^7
Engineering notation
8.5388217 × 10^6
Prime Factorization
3 × 67 × 424817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85388217
Product of the distinct prime numbers
The prime factorization of 85388217 is 3 × 67 × 424817.
Since it has a total of 3 prime factors.
6 , 1 , 80 , 66 , 489 , 361 , 3772 , 1462 , 93257 , 4330 , 727649 , 872916 , 6313464 , 4582941 , 31698568 , 87428346 , 117989841 , 474755552 , 9970373770 , 5802696689
n×2
170776434
n×3
256164651
n×4
341552868
n×5
426941085
n÷2
42694108.5
n÷3
28462739
n÷3
21347054.25
n÷5
17077643.4
n2
7291147602439089
n3
6.225780936561E+23
n4
5.3160833360553E+31
n5
4.5393087748918E+39
2 √n
9240.5744951275
3 √n
440.35133268404
4 √n
96.127906952807
5 √n
38.572659986143
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
-85388216
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 85388217 can be divided by 8 positive divisors.
The sum of these divisors (counting 85388217) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101101110101110111001
3
Ternary
12221200011121120
4
Quaternary
11011232232321
5
Quinary
133324410332
6
Senary
12250055453
8
Octal
505565671
10
Decimal
85388217
12
Duodecimal
2471a589
16
Hexadecimal
516ebb9
20
Vigesimal
16ddaah
36
Base36
1eu5yx
md5
9b515318f1e36c732b99a5c6c1ef94f7
sha1
ce77caba30310c661ac73c0ac6f8f3871a6c7cd2
sha256
3b7856b7bf6fcae26c993584bbc8326cabc3e3a79eb6f8a9f6d332ba0fb2ce49
sha512
784de4c6799ca57e1381605f580d46c1defa478ad2a22ffcb2f0b147d91ea9b67c95c9df35aa324c29e3a4f328c87906dec11e1e445979cada21ebfb17af2031
ripemd-160
d602be7dfd47d99610f09ab0678d5cb8524ebab7
Diameter
170776434
Circumference
536509990.46066
Area
2.2905815744061E+16
Volume
2.6078490204213E+24
Surface area
9.1623262976246E+16
Circumference
536509990.46066
Perimeter
341552868
Area
7291147602439089
Diagonal
120757174.54826
Surface area
43746885614634534
Volume
6.225780936561E+23
Space diagonal
147896730.21172
Perimeter
256164651
Area
3.1571595232271E+15
Altitude
73948365.105858
Surface area
3.1571595232271E+15
Volume
7.3371531973737E+22
Height
40252391.516086