85388081 is an odd 8-digits composite number following 85388080
and preceding 85388082 . In scientific notation, it is written as 8.5388081 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 85367664 positive integers (up to 85388081) that are relatively prime to 85388081.
85388081 has 4 divisors, whose sum is 85408500
The reverse of 85388081 is 18088358
Previous prime number is 5869
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million three hundred eighty-eight thousand eighty-one
Scientific notation
8.5388081 × 10^7
Engineering notation
8.5388081 × 10^6
Prime Factorization
5869 × 14549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85388081
Product of the distinct prime numbers
The prime factorization of 85388081 is 5869 × 14549.
Since it has a total of 2 prime factors.
7 , 2 , 30 , 59 , 586 , 763 , 3439 , 2154 , 13849 , 98768 , 705966 , 855968 , 5119394 , 920242 , 68299367 , 68894010 , 998629346 , 51832569 , 765994530 , 5442299806
n×2
170776162
n×3
256164243
n×4
341552324
n×5
426940405
n÷2
42694040.5
n÷3
28462693.666667
n÷3
21347020.25
n÷5
17077616.2
n2
7291124376862561
n3
6.2257511887261E+23
n4
5.3160494678879E+31
n5
4.5392726256402E+39
2 √n
9240.5671362747
3 √n
440.35109889763
4 √n
96.127868676439
5 √n
38.572647699002
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
-85388080
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 85388081 can be divided by 4 positive divisors.
The sum of these divisors (counting 85388081) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101101110101100110001
3
Ternary
12221200011102112
4
Quaternary
11011232230301
5
Quinary
133324404311
6
Senary
12250055105
8
Octal
505565461
10
Decimal
85388081
12
Duodecimal
2471a495
16
Hexadecimal
516eb31
20
Vigesimal
16dda41
36
Base36
1eu5v5
md5
08876b5e03d6ae4822e25ad906707f9d
sha1
a0069d4e65b1395c12bec3d609589ba8b2295b22
sha256
12dad1028e8113318495c8b794a460b5b75990b91ab9fee56346d459da98743b
sha512
6a00f58e21f152a127762ccdfecc5ca5ec688bdcf0bd7484916c39a31978c07895fad21d724f0df20bee173740bbc21d43ddef4ded7ac69ac8679bea4ca6521a
ripemd-160
91f5b3dc44ae06309a530b8c031981670bcbc3ed
Diameter
170776162
Circumference
536509135.94746
Area
2.2905742778761E+16
Volume
2.6078365596773E+24
Surface area
9.1622971115044E+16
Circumference
536509135.94746
Perimeter
341552324
Area
7291124376862561
Diagonal
120756982.21521
Surface area
43746746261175366
Volume
6.2257511887261E+23
Space diagonal
147896494.65281
Perimeter
256164243
Area
3.1571494662575E+15
Altitude
73948247.326403
Surface area
3.1571494662575E+15
Volume
7.3371181392141E+22
Height
40252327.405071