85388942 is an even 8-digits composite number following 85388941
and preceding 85388943 . In scientific notation, it is written as 8.5388942 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 40436760 positive integers (up to 85388942) that are relatively prime to 85388942.
85388942 has 16 divisors, whose sum is 135032832
The reverse of 85388942 is 24988358
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million three hundred eighty-eight thousand nine hundred forty-two
Scientific notation
8.5388942 × 10^7
Engineering notation
8.5388942 × 10^6
Prime Factorization
2 × 31 × 47 × 29303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85388942
Product of the distinct prime numbers
The prime factorization of 85388942 is 2 × 31 × 47 × 29303.
Since it has a total of 4 prime factors.
1 , 5 , 29 , 98 , 893 , 794 , 4514 , 5651 , 49579 , 90132 , 274574 , 180655 , 6114110 , 2010568 , 47016640 , 13815941 , 944989749 , 938207491 , 5637728100 , 4326948053
n×2
170777884
n×3
256166826
n×4
341555768
n×5
426944710
n÷2
42694471
n÷3
28462980.666667
n÷3
21347235.5
n÷5
17077788.4
n2
7291271415879364
n3
6.2259395203678E+23
n4
5.3162638860019E+31
n5
4.5395014861851E+39
2 √n
9240.6137242069
3 √n
440.35257896767
4 √n
96.128110998848
5 √n
38.572725487179
1 , 2 , 31 , 47 , 62 , 94 , 1457 , 2914 , 29303 , 58606 , 908393 , 1377241 , 1816786 , 2754482 , 42694471 , 85388942
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
-85388941
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 85388942 can be divided by 16 positive divisors.
The sum of these divisors (counting 85388942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101101110111010001110
3
Ternary
12221200012121102
4
Quaternary
11011232322032
5
Quinary
133324421232
6
Senary
12250103102
8
Octal
505567216
10
Decimal
85388942
12
Duodecimal
2471aa92
16
Hexadecimal
516ee8e
20
Vigesimal
16ddc72
36
Base36
1eu6j2
md5
ae4aef1607aba39e6a408940b506e3e2
sha1
59a41fd88211ef2bf88c743218bbb2359504b0ce
sha256
297248d4fcfbbe05c76e1769b06df9a17dbd8fae924c536423ea4a34d5786922
sha512
1280bdb0d8f029ebbbb08824f68ceebb87f080b666d6eb67b4d9ba73dfbb08046b53e7c096f621ef3ebc83a0cbd17d898ad2b2a5a8716e12958cb234fc7d6db2
ripemd-160
2ddf13b6dc79083fa90d64b8b5be917341d1509d
Diameter
170777884
Circumference
536514545.77001
Area
2.2906204715456E+16
Volume
2.6079154478509E+24
Surface area
9.1624818861823E+16
Circumference
536514545.77001
Perimeter
341555768
Area
7291271415879364
Diagonal
120758199.85309
Surface area
43747628495276184
Volume
6.2259395203678E+23
Space diagonal
147897985.94855
Perimeter
256166826
Area
3.1572131360194E+15
Altitude
73948992.974276
Surface area
3.1572131360194E+15
Volume
7.3373400901823E+22
Height
40252733.284363