85387688 is an even 8-digits composite number following 85387687
and preceding 85387689 . In scientific notation, it is written as 8.5387688 × 10^7.
The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors.
There are 42057792 positive integers (up to 85387688) that are relatively prime to 85387688.
85387688 has 32 divisors, whose sum is 162508800
The reverse of 85387688 is 88678358
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-five million three hundred eighty-seven thousand six hundred eighty-eight
Scientific notation
8.5387688 × 10^7
Engineering notation
8.5387688 × 10^6
Prime Factorization
2 × 2 × 2 × 127 × 229 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21346922
Product of the distinct prime numbers
The prime factorization of 85387688 is 2 × 2 × 2 × 127 × 229 × 367.
Since it has a total of 6 prime factors.
9 , 10 , 83 , 30 , 435 , 147 , 3094 , 131 , 76652 , 58667 , 665911 , 377532 , 1783735 , 4430146 , 29395942 , 93399450 , 943718574 , 891949986 , 3623664667 , 6117555911
n×2
170775376
n×3
256163064
n×4
341550752
n×5
426938440
n÷2
42693844
n÷3
28462562.666667
n÷3
21346922
n÷5
17077537.6
n2
7291057261985344
n3
6.2256652267654E+23
n4
5.3159515997549E+31
n5
4.5391681662297E+39
2 √n
9240.5458713217
3 √n
440.35042332228
4 √n
96.127758068737
5 √n
38.572612192692
1 , 2 , 4 , 8 , 127 , 229 , 254 , 367 , 458 , 508 , 734 , 916 , 1016 , 1468 , 1832 , 2936 , 29083 , 46609 , 58166 , 84043 , 93218 , 116332 , 168086 , 186436 , 232664 , 336172 , 372872 , 672344 , 10673461 , 21346922 , 42693844 , 85387688
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85387687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85387688 can be divided by 32 positive divisors.
The sum of these divisors (counting 85387688) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101101110100110101000
3
Ternary
12221200010212222
4
Quaternary
11011232212220
5
Quinary
133324401223
6
Senary
12250053212
8
Octal
505564650
10
Decimal
85387688
12
Duodecimal
2471a208
16
Hexadecimal
516e9a8
20
Vigesimal
16dd948
36
Base36
1eu5k8
md5
a7c65dec04bde1972b596dafbae7b1b7
sha1
fd71ae7cb8540a1373fa053881b6f4e1654641d0
sha256
3afbc34070126de38d2bb59e684245502798eb68af17d607856365082a4da9a2
sha512
c7e6fb5f712429af37955296f591d259e69aa0f5212b388517ec3341edeb435fa68d3663269fbe8f751b157f581d260021a6b8a68890c79d75f99fe4c7a5236a
ripemd-160
31476990018188a447430b740329db1f0fb69c49
Diameter
170775376
Circumference
536506666.65563
Area
2.2905531931156E+16
Volume
2.6078005520154E+24
Surface area
9.1622127724623E+16
Circumference
536506666.65563
Perimeter
341550752
Area
7291057261985344
Diagonal
120756426.42928
Surface area
43746343571912064
Volume
6.2256652267654E+23
Space diagonal
147895813.95684
Perimeter
256163064
Area
3.1571204046632E+15
Altitude
73947906.97842
Surface area
3.1571204046632E+15
Volume
7.3370168320718E+22
Height
40252142.143094