85387685 is an odd 8-digits composite number following 85387684
and preceding 85387686 . In scientific notation, it is written as 8.5387685 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 64291840 positive integers (up to 85387685) that are relatively prime to 85387685.
85387685 has 4 divisors, whose sum is 86392332
The reverse of 85387685 is 58678358
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million three hundred eighty-seven thousand six hundred eighty-five
Scientific notation
8.5387685 × 10^7
Engineering notation
8.5387685 × 10^6
Prime Factorization
85 × 1004561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85387685
Product of the distinct prime numbers
The prime factorization of 85387685 is 85 × 1004561.
Since it has a total of 2 prime factors.
5 , 6 , 100 , 94 , 636 , 612 , 5459 , 1538 , 61118 , 57452 , 851684 , 28021 , 185007 , 8902565 , 31685175 , 33152895 , 925164531 , 247384435 , 9999364269 , 7692801717
n×2
170775370
n×3
256163055
n×4
341550740
n×5
426938425
n÷2
42693842.5
n÷3
28462561.666667
n÷3
21346921.25
n÷5
17077537
n2
7291056749659225
n3
6.2256645705703E+23
n4
5.3159508526751E+31
n5
4.5391673688371E+39
2 √n
9240.5457089936
3 √n
440.35041816521
4 √n
96.127757224402
5 √n
38.572611921651
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85387684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85387685 can be divided by 4 positive divisors.
The sum of these divisors (counting 85387685) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101101110100110100101
3
Ternary
12221200010212212
4
Quaternary
11011232212211
5
Quinary
133324401220
6
Senary
12250053205
8
Octal
505564645
10
Decimal
85387685
12
Duodecimal
2471a205
16
Hexadecimal
516e9a5
20
Vigesimal
16dd945
36
Base36
1eu5k5
md5
dbcef25bbaa99f292fe9f2f660d60598
sha1
b9e00b94a96bdc6ba2f86904dd2226bc3dd25bb9
sha256
d972a949ee63f6e3cac6a5f44ce364d71d05b43e2243a0f1ef4949b1c3144578
sha512
2796b9ff5f9eb4b1ad90f43fcf6d8a7ab3057bf153c850b163d1b658023f9af3018dd93c0ec37a6259d22368090ba38a0b30d1f2d95887ade8912b9f35f58be5
ripemd-160
f578dae373e38665be0db298ca4a6ca771b9bf91
Diameter
170775370
Circumference
536506647.80608
Area
2.2905530321636E+16
Volume
2.607800277149E+24
Surface area
9.1622121286543E+16
Circumference
536506647.80608
Perimeter
341550740
Area
7291056749659225
Diagonal
120756422.18664
Surface area
43746340497955350
Volume
6.2256645705703E+23
Space diagonal
147895808.76069
Perimeter
256163055
Area
3.1571201828194E+15
Altitude
73947904.380343
Surface area
3.1571201828194E+15
Volume
7.3370160587384E+22
Height
40252140.728881