85387631 is an odd 8-digits composite number following 85387630
and preceding 85387632 . In scientific notation, it is written as 8.5387631 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 72703800 positive integers (up to 85387631) that are relatively prime to 85387631.
85387631 has 8 divisors, whose sum is 98233344
The reverse of 85387631 is 13678358
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million three hundred eighty-seven thousand six hundred thirty-one
Scientific notation
8.5387631 × 10^7
Engineering notation
8.5387631 × 10^6
Prime Factorization
7 × 151 × 80783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85387631
Product of the distinct prime numbers
The prime factorization of 85387631 is 7 × 151 × 80783.
Since it has a total of 3 prime factors.
10 , 1 , 52 , 68 , 681 , 394 , 729 , 7918 , 45864 , 268 , 572905 , 718675 , 8551264 , 3779052 , 27585615 , 32151100 , 427747770 , 561004164 , 8460613591 , 9258443879
n×2
170775262
n×3
256162893
n×4
341550524
n×5
426938155
n÷2
42693815.5
n÷3
28462543.666667
n÷3
21346907.75
n÷5
17077526.2
n2
7291047527792161
n3
6.2256527590658E+23
n4
5.3159374052524E+31
n5
4.5391530157879E+39
2 √n
9240.5427870878
3 √n
440.3503253379
4 √n
96.127742026367
5 √n
38.572607042911
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
-85387630
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 85387631 can be divided by 8 positive divisors.
The sum of these divisors (counting 85387631) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101101110100101101111
3
Ternary
12221200010210212
4
Quaternary
11011232211233
5
Quinary
133324401011
6
Senary
12250053035
8
Octal
505564557
10
Decimal
85387631
12
Duodecimal
2471a17b
16
Hexadecimal
516e96f
20
Vigesimal
16dd91b
36
Base36
1eu5in
md5
53cb11815ee262c0f4a9c421550b9141
sha1
3bfba5d687aa60773bb036aab90141ec9be5f0c1
sha256
7f3cc54f4c9d9527b03ce457bb0c18c87c0fd8ef7f0a1099800611c7e07789c6
sha512
cc792a62252e0e7c9a6b6f2344d090ba8815a8018812722f035dc588cd5ecfa03d985d3369e38c8625940ed94caa01569965a98cf520f09f390fe001e597c409
ripemd-160
2acce79e88bc9b31245a7469266528e0042a56fc
Diameter
170775262
Circumference
536506308.51407
Area
2.2905501350286E+16
Volume
2.6077953295576E+24
Surface area
9.1622005401144E+16
Circumference
536506308.51407
Perimeter
341550524
Area
7291047527792161
Diagonal
120756345.81911
Surface area
43746285166752966
Volume
6.2256527590658E+23
Space diagonal
147895715.22994
Perimeter
256162893
Area
3.1571161896339E+15
Altitude
73947857.614972
Surface area
3.1571161896339E+15
Volume
7.3370021387469E+22
Height
40252115.273036