85190785 is an odd 8-digits composite number following 85190784
and preceding 85190786 . In scientific notation, it is written as 8.5190785 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 66644352 positive integers (up to 85190785) that are relatively prime to 85190785.
85190785 has 16 divisors, whose sum is 104517504
The reverse of 85190785 is 58709158
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million one hundred ninety thousand seven hundred eighty-five
Scientific notation
8.5190785 × 10^7
Engineering notation
8.5190785 × 10^6
Prime Factorization
5 × 1993 × 83 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85190785
Product of the distinct prime numbers
The prime factorization of 85190785 is 5 × 1993 × 83 × 103.
Since it has a total of 4 prime factors.
1 , 4 , 79 , 4 , 870 , 935 , 9929 , 2475 , 70395 , 76072 , 215021 , 923386 , 2361958 , 9789831 , 59473552 , 64890673 , 543007222 , 51445545 , 6406550042 , 4795831211
n×2
170381570
n×3
255572355
n×4
340763140
n×5
425953925
n÷2
42595392.5
n÷3
28396928.333333
n÷3
21297696.25
n÷5
17038157
n2
7257469848916225
n3
6.18269553543E+23
n4
5.2670868607928E+31
n5
4.4870726433413E+39
2 √n
9229.8854272412
3 √n
440.01168185238
4 √n
96.072292713567
5 √n
38.554806163286
1 , 5 , 83 , 103 , 415 , 515 , 1993 , 8549 , 9965 , 42745 , 165419 , 205279 , 827095 , 1026395 , 17038157 , 85190785
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85190784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85190785 can be divided by 16 positive divisors.
The sum of these divisors (counting 85190785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111110100010000001
3
Ternary
12221022010210021
4
Quaternary
11010332202001
5
Quinary
133302101120
6
Senary
12241533441
8
Octal
504764201
10
Decimal
85190785
12
Duodecimal
24644281
16
Hexadecimal
513e881
20
Vigesimal
16c8gj5
36
Base36
1epxmp
md5
85411415ee5d322b8433a5527dea23a7
sha1
7c644dcd759848f2372b2e9f7f9b12b5acd57d6c
sha256
ad67eab9468bbf4784c196b1f0f673d82e92c9c36c12ee7aebc5aee28f9dd0e9
sha512
2635ff36e1ce682620a27456259e4711400d731b985751bf880f49378300238b09fb199d36c2629177cace3da4372f2c4cbcf033007534b483e7a3078615bd8b
ripemd-160
18133c67a0c4fdf09662bf1a06997fb9e4ecf67f
Diameter
170381570
Circumference
535269488.6191
Area
2.2800013961005E+16
Volume
2.5898014497986E+24
Surface area
9.1200055844019E+16
Circumference
535269488.6191
Perimeter
340763140
Area
7257469848916225
Diagonal
120477963.53621
Surface area
43544819093497350
Volume
6.18269553543E+23
Space diagonal
147554767.95668
Perimeter
255572355
Area
3.1425766281805E+15
Altitude
73777383.978338
Surface area
3.1425766281805E+15
Volume
7.2863765651906E+22
Height
40159321.178737