85387856 is an even 8-digits composite number following 85387855
and preceding 85387857 . In scientific notation, it is written as 8.5387856 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors.
There are 42693920 positive integers (up to 85387856) that are relatively prime to 85387856.
85387856 has 10 divisors, whose sum is 165439002
The reverse of 85387856 is 65878358
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million three hundred eighty-seven thousand eight hundred fifty-six
Scientific notation
8.5387856 × 10^7
Engineering notation
8.5387856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5336741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10673482
Product of the distinct prime numbers
The prime factorization of 85387856 is 2 × 2 × 2 × 2 × 5336741.
Since it has a total of 5 prime factors.
6 , 6 , 93 , 79 , 860 , 134 , 9665 , 6251 , 4073 , 30019 , 423490 , 526476 , 9232731 , 3587709 , 18781652 , 30159528 , 592713723 , 912985501 , 4776976070 , 2574053130
n×2
170775712
n×3
256163568
n×4
341551424
n×5
426939280
n÷2
42693928
n÷3
28462618.666667
n÷3
21346964
n÷5
17077571.2
n2
7291085952276736
n3
6.2257019737663E+23
n4
5.3159934363487E+31
n5
4.5392128203989E+39
2 √n
9240.5549616893
3 √n
440.35071211811
4 √n
96.127805351466
5 √n
38.572627370978
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85387855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85387856 can be divided by 10 positive divisors.
The sum of these divisors (counting 85387856) is 1, the average is 0.1.
Base
System
Value
2
Binary
101000101101110101001010000
3
Ternary
12221200011010012
4
Quaternary
11011232221100
5
Quinary
133324402411
6
Senary
12250054052
8
Octal
505565120
10
Decimal
85387856
12
Duodecimal
2471a328
16
Hexadecimal
516ea50
20
Vigesimal
16dd9cg
36
Base36
1eu5ow
md5
1f43398037065c75d6a3085c872d2a6c
sha1
e45a68c565b7cac6d2745471e541ed78dd6feb30
sha256
e8c64fef9e9ac1c908f8719ac46d5a2970b731d5c84d0653831374b36677f91a
sha512
2e929ceb6ba8ca38b9f1a469c2c0471d66b6a1fb003569c771c749b362109bd93587cc3c06bd7aed1df53641902ad1d5dfd7342089091c244d18ccdc30f33480
ripemd-160
e09e553dff8deb98dfec5f5ec79c0d9425f8a13b
Diameter
170775712
Circumference
536507722.23077
Area
2.2905622064364E+16
Volume
2.6078159445632E+24
Surface area
9.1622488257457E+16
Circumference
536507722.23077
Perimeter
341551424
Area
7291085952276736
Diagonal
120756664.01716
Surface area
43746515713660416
Volume
6.2257019737663E+23
Space diagonal
147896104.94137
Perimeter
256163568
Area
3.1571328279238E+15
Altitude
73948052.470687
Surface area
3.1571328279238E+15
Volume
7.3370601388277E+22
Height
40252221.339054