85191585 is an odd 8-digits composite number following 85191584
and preceding 85191586 . In scientific notation, it is written as 8.5191585 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 45396992 positive integers (up to 85191585) that are relatively prime to 85191585.
85191585 has 8 divisors, whose sum is 90948096
The reverse of 85191585 is 58519158
Previous prime number is 2753
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million one hundred ninety-one thousand five hundred eighty-five
Scientific notation
8.5191585 × 10^7
Engineering notation
8.5191585 × 10^6
Prime Factorization
15 × 2753 × 2063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85191585
Product of the distinct prime numbers
The prime factorization of 85191585 is 15 × 2753 × 2063.
Since it has a total of 3 prime factors.
1 , 4 , 42 , 61 , 218 , 409 , 4105 , 7211 , 9434 , 26356 , 816627 , 756000 , 6724656 , 8079958 , 76429512 , 59144865 , 290681432 , 641235619 , 4100061527 , 2861109644
n×2
170383170
n×3
255574755
n×4
340766340
n×5
425957925
n÷2
42595792.5
n÷3
28397195
n÷3
21297896.25
n÷5
17038317
n2
7257606154812225
n3
6.1828697163421E+23
n4
5.2672847098368E+31
n5
4.4872833307726E+39
2 √n
9229.9287646222
3 √n
440.0130591854
4 √n
96.072518258981
5 √n
38.554878574237
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
-85191584
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 85191585 can be divided by 8 positive divisors.
The sum of these divisors (counting 85191585) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111110101110100001
3
Ternary
12221022011212220
4
Quaternary
11010332232201
5
Quinary
133302112320
6
Senary
12241541253
8
Octal
504765641
10
Decimal
85191585
12
Duodecimal
24644829
16
Hexadecimal
513eba1
20
Vigesimal
16c8ij5
36
Base36
1epy8x
md5
c7c59b3bb07b755ec6891e1faeb49ba2
sha1
60b05511c86156d4663c73cff905f95b589bb38c
sha256
2d80236105bbdf905a34aeb9cbf56d2251003b806c5a3aec4fddb4c30dde827c
sha512
cff00064751666a78b42fdbc706223c693bc1dc6c9636bff0e50856286e5ebd9cdd11c4e4897a05d8c0cfa61d51b2890bacbb5e71422d0f803f358f47563859f
ripemd-160
2b8eab5f0f284e86d7df307fdb1e94756735d70b
Diameter
170383170
Circumference
535274515.16734
Area
2.2800442178606E+16
Volume
2.5898744105284E+24
Surface area
9.1201768714425E+16
Circumference
535274515.16734
Perimeter
340766340
Area
7257606154812225
Diagonal
120479094.90706
Surface area
43545636928873350
Volume
6.1828697163421E+23
Space diagonal
147556153.59732
Perimeter
255574755
Area
3.1426356503648E+15
Altitude
73778076.798661
Surface area
3.1426356503648E+15
Volume
7.2865818393641E+22
Height
40159698.302353