85388213 is an odd 8-digits composite number following 85388212
and preceding 85388214 . In scientific notation, it is written as 8.5388213 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 81675660 positive integers (up to 85388213) that are relatively prime to 85388213.
85388213 has 4 divisors, whose sum is 89100768
The reverse of 85388213 is 31288358
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million three hundred eighty-eight thousand two hundred thirteen
Scientific notation
8.5388213 × 10^7
Engineering notation
8.5388213 × 10^6
Prime Factorization
23 × 3712531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85388213
Product of the distinct prime numbers
The prime factorization of 85388213 is 23 × 3712531.
Since it has a total of 2 prime factors.
6 , 5 , 62 , 70 , 252 , 547 , 9941 , 1788 , 83822 , 44970 , 909351 , 721221 , 8735839 , 744573 , 45268087 , 75364969 , 815714459 , 1706190 , 7196640568 , 5244285718
n×2
170776426
n×3
256164639
n×4
341552852
n×5
426941065
n÷2
42694106.5
n÷3
28462737.666667
n÷3
21347053.25
n÷5
17077642.6
n2
7291146919333369
n3
6.2257800616233E+23
n4
5.3160823399304E+31
n5
4.5393077116752E+39
2 √n
9240.5742786907
3 √n
440.35132580797
4 √n
96.127905827032
5 √n
38.572659624757
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85388212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85388213 can be divided by 4 positive divisors.
The sum of these divisors (counting 85388213) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101101110101110110101
3
Ternary
12221200011121102
4
Quaternary
11011232232311
5
Quinary
133324410323
6
Senary
12250055445
8
Octal
505565665
10
Decimal
85388213
12
Duodecimal
2471a585
16
Hexadecimal
516ebb5
20
Vigesimal
16ddaad
36
Base36
1eu5yt
md5
35109f9418052208aa8654812fd6e165
sha1
241c364f8b08688adfeefcf2419e917ba4d034d5
sha256
209cda023086901c571e988bb2f88449702c1a3c850e265e2f54854da2d00020
sha512
f2674ac665f9e737018ebb73bce8954a77f67250c04a598f165182f8ebd09309f12aef56a7e31b7c93d4ae046eb39350fc294f1a67c9d5f37d3c4dffe7508180
ripemd-160
437daccb5266cb1809c86854f8569ac120cc1bc1
Diameter
170776426
Circumference
536509965.32792
Area
2.2905813598022E+16
Volume
2.6078486539282E+24
Surface area
9.1623254392086E+16
Circumference
536509965.32792
Perimeter
341552852
Area
7291146919333369
Diagonal
120757168.8914
Surface area
43746881516000214
Volume
6.2257800616233E+23
Space diagonal
147896723.28351
Perimeter
256164639
Area
3.1571592274337E+15
Altitude
73948361.641757
Surface area
3.1571592274337E+15
Volume
7.3371521662497E+22
Height
40252389.630468