85855985 is an odd 8-digits composite number following 85855984
and preceding 85855986 . In scientific notation, it is written as 8.5855985 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 68647024 positive integers (up to 85855985) that are relatively prime to 85855985.
85855985 has 8 divisors, whose sum is 103083840
The reverse of 85855985 is 58955858
Previous prime number is 2459
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-five million eight hundred fifty-five thousand nine hundred eighty-five
Scientific notation
8.5855985 × 10^7
Engineering notation
8.5855985 × 10^6
Prime Factorization
5 × 2459 × 6983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85855985
Product of the distinct prime numbers
The prime factorization of 85855985 is 5 × 2459 × 6983.
Since it has a total of 3 prime factors.
1 , 2 , 52 , 76 , 980 , 610 , 5044 , 6834 , 81296 , 52495 , 205840 , 773982 , 7528916 , 2838026 , 4720021 , 26174682 , 496401734 , 418639890 , 3902438038 , 9739418420
n×2
171711970
n×3
257567955
n×4
343423940
n×5
429279925
n÷2
42927992.5
n÷3
28618661.666667
n÷3
21463996.25
n÷5
17171197
n2
7371250160320225
n3
6.328659431957E+23
n4
5.4335328926021E+31
n5
4.6650131852425E+39
2 √n
9265.8504736478
3 √n
441.15396985201
4 √n
96.25928772668
5 √n
38.614828915773
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
-85855984
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 85855985 can be divided by 8 positive divisors.
The sum of these divisors (counting 85855985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111100000111011110001
3
Ternary
12222112221021022
4
Quaternary
11013200323301
5
Quinary
133434342420
6
Senary
12304105225
8
Octal
507407361
10
Decimal
85855985
12
Duodecimal
24905215
16
Hexadecimal
51e0ef1
20
Vigesimal
16gbjj5
36
Base36
1f46wh
md5
a00b1e7a0a556e2548bab7d62dc3cb3c
sha1
8f404f476075714fee8c207bc84dc5b4766501b9
sha256
cc04995101409f0cff0a145193aecf7abcd7401c6edc9217b8c29b0dac198615
sha512
267b3dc2879d820d5ff96c223abcee969ec103324dc2005664d7c6ed82dd70626cea04215b081ad1a97631b53209afc75cff4f69100e1143a5ba74543baa898c
ripemd-160
3084ec3c0a51cd00652fd08a30aaaa20216b2f1e
Diameter
171711970
Circumference
539449063.48543
Area
2.3157465351435E+16
Volume
2.6509426638011E+24
Surface area
9.2629861405738E+16
Circumference
539449063.48543
Perimeter
343423940
Area
7371250160320225
Diagonal
121418698.3979
Surface area
44227500961921350
Volume
6.328659431957E+23
Space diagonal
148706928.15387
Perimeter
257567955
Area
3.1918449482437E+15
Altitude
74353464.076936
Surface area
3.1918449482437E+15
Volume
7.4583966669283E+22
Height
40472899.465967