85687538 is an even 8-digits composite number following 85687537
and preceding 85687539 . In scientific notation, it is written as 8.5687538 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 42035344 positive integers (up to 85687538) that are relatively prime to 85687538.
85687538 has 8 divisors, whose sum is 130956588
The reverse of 85687538 is 83578658
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million six hundred eighty-seven thousand five hundred thirty-eight
Scientific notation
8.5687538 × 10^7
Engineering notation
8.5687538 × 10^6
Prime Factorization
2 × 53 × 808373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85687538
Product of the distinct prime numbers
The prime factorization of 85687538 is 2 × 53 × 808373.
Since it has a total of 3 prime factors.
6 , 6 , 49 , 44 , 794 , 345 , 2601 , 3459 , 40205 , 73371 , 814808 , 463189 , 6938786 , 2993447 , 99360394 , 43562900 , 163531029 , 550974302 , 4385083258 , 6890300753
n×2
171375076
n×3
257062614
n×4
342750152
n×5
428437690
n÷2
42843769
n÷3
28562512.666667
n÷3
21421884.5
n÷5
17137507.6
n2
7342354168501444
n3
6.2914825182293E+23
n4
5.3910164735711E+31
n5
4.6194292893775E+39
2 √n
9256.7563433419
3 √n
440.86527045021
4 √n
96.212038453313
5 √n
38.5996647713
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
-85687537
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 85687538 can be divided by 8 positive divisors.
The sum of these divisors (counting 85687538) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110110111110011110010
3
Ternary
12222020101012112
4
Quaternary
11012313303302
5
Quinary
133414000123
6
Senary
12300325322
8
Octal
506676362
10
Decimal
85687538
12
Duodecimal
24843842
16
Hexadecimal
51b7cf2
20
Vigesimal
16faigi
36
Base36
1f0kxe
md5
2896786f230bb3df52ae148699d8513a
sha1
f969baa4e8212b8e9f3740cfd0ef80aa1ada754b
sha256
112afa19ba0244675e8c0e6a4c1f4d22eea1d24c8af3496a74bcb12de971f8d9
sha512
3628993bcc7450aab41e3609e0bd563d595824cc33b969848e0af0a0fdcfbe79bbf800bee6d6ed434e7fe0747cbd94464bce18ec14510ba22e6ef0d508c4949e
ripemd-160
e83a8f873deef82a5905edd7b9e1294da3ee701b
Diameter
171375076
Circumference
538390679.76999
Area
2.3066685915819E+16
Volume
2.6353700345944E+24
Surface area
9.2266743663274E+16
Circumference
538390679.76999
Perimeter
342750152
Area
7342354168501444
Diagonal
121180478.36596
Surface area
44054125011008664
Volume
6.2914825182293E+23
Space diagonal
148415169.39149
Perimeter
257062614
Area
3.1793326167524E+15
Altitude
74207584.695744
Surface area
3.1793326167524E+15
Volume
7.4145832539275E+22
Height
40393492.788653