85909438 is an even 8-digits composite number following 85909437
and preceding 85909439 . In scientific notation, it is written as 8.5909438 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 42847200 positive integers (up to 85909438) that are relatively prime to 85909438.
85909438 has 8 divisors, whose sum is 129186720
The reverse of 85909438 is 83490958
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million nine hundred nine thousand four hundred thirty-eight
Scientific notation
8.5909438 × 10^7
Engineering notation
8.5909438 × 10^6
Prime Factorization
2 × 401 × 107119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85909438
Product of the distinct prime numbers
The prime factorization of 85909438 is 2 × 401 × 107119.
Since it has a total of 3 prime factors.
4 , 9 , 40 , 43 , 619 , 349 , 7743 , 5931 , 82737 , 63982 , 633765 , 727912 , 5462483 , 7188212 , 69231095 , 30879121 , 366981031 , 776384086 , 9931779912 , 8086703957
n×2
171818876
n×3
257728314
n×4
343637752
n×5
429547190
n÷2
42954719
n÷3
28636479.333333
n÷3
21477359.5
n÷5
17181887.6
n2
7380431537475844
n3
6.3404872558203E+23
n4
5.4470769679368E+31
n5
4.6795532105819E+39
2 √n
9268.7344335675
3 √n
441.24550340898
4 √n
96.274266725681
5 √n
38.619635953076
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
-85909437
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 85909438 can be divided by 8 positive divisors.
The sum of these divisors (counting 85909438) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111101101111110111110
3
Ternary
12222122122121001
4
Quaternary
11013231332332
5
Quinary
133443100223
6
Senary
12305200514
8
Octal
507557676
10
Decimal
85909438
12
Duodecimal
2493013a
16
Hexadecimal
51edfbe
20
Vigesimal
16gidbi
36
Base36
1f5c5a
md5
b4635177a2265e0b497d8f3eb0b448de
sha1
8ccc14890d6f06d426839adb2937cce5f66c38a4
sha256
3873bd2acd086a555781d3ee08170ab56b8bd08d8229f1145fcdf2c740668ff0
sha512
39136e9b85b4fdaa170ee524164ab6fb0a282efb0b070fb7d336d58926a97af0b96f90d81fa1e85074c91186f66013f3abbfa7b4fc958e96d61dfa3859fe49b5
ripemd-160
edf22050de26811ce5dd0eec2a319b8c9a471fd0
Diameter
171818876
Circumference
539784918.58966
Area
2.3186309498457E+16
Volume
2.6558970910753E+24
Surface area
9.2745237993826E+16
Circumference
539784918.58966
Perimeter
343637752
Area
7380431537475844
Diagonal
121494292.35545
Surface area
44282589224855064
Volume
6.3404872558203E+23
Space diagonal
148799511.46569
Perimeter
257728314
Area
3.195820601173E+15
Altitude
74399755.732844
Surface area
3.195820601173E+15
Volume
7.472335891029E+22
Height
40498097.451817