85457855 is an odd 8-digits composite number following 85457854
and preceding 85457856 . In scientific notation, it is written as 8.5457855 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 55935360 positive integers (up to 85457855) that are relatively prime to 85457855.
85457855 has 8 divisors, whose sum is 86706240
The reverse of 85457855 is 55875458
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million four hundred fifty-seven thousand eight hundred fifty-five
Scientific notation
8.5457855 × 10^7
Engineering notation
8.5457855 × 10^6
Prime Factorization
1085 × 79 × 997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85457855
Product of the distinct prime numbers
The prime factorization of 85457855 is 1085 × 79 × 997.
Since it has a total of 3 prime factors.
1 , 8 , 39 , 34 , 966 , 750 , 1142 , 4351 , 6501 , 54605 , 410714 , 753879 , 5017994 , 380108 , 41855243 , 69375028 , 211325424 , 314442646 , 5796900397 , 4258632371
n×2
170915710
n×3
256373565
n×4
341831420
n×5
427289275
n÷2
42728927.5
n÷3
28485951.666667
n÷3
21364463.75
n÷5
17091571
n2
7303044981201025
n3
6.2410255906195E+23
n4
5.3334465997445E+31
n5
4.5578490617121E+39
2 √n
9244.3417829503
3 √n
440.47100904638
4 √n
96.147500138851
5 √n
38.578949488738
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
-85457854
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 85457855 can be divided by 8 positive divisors.
The sum of these divisors (counting 85457855) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101111111101110111111
3
Ternary
12221210201010202
4
Quaternary
11011333232333
5
Quinary
133334122410
6
Senary
12251354115
8
Octal
505775677
10
Decimal
85457855
12
Duodecimal
2475293b
16
Hexadecimal
517fbbf
20
Vigesimal
16e24cf
36
Base36
1evnpb
md5
ee65d4d46ed904728dedc3aa3210b00b
sha1
71710c916aaf07ad20f08a4d88720e6ae11609dc
sha256
a364e2efef81e41ee9baf5e8d149457bd95eda30a25ad63797ce5ac775e027aa
sha512
58ea196efa283a38ede3e2212c52386135956ce2038235a9f317f561319340c8ddbfbaeab2813910b4c8f45a91a5c69407c4163296af115003ed5fe05c96e4b7
ripemd-160
5a01e067d11764c5025596cb6a886ef5966e9484
Diameter
170915710
Circumference
536947538.91908
Area
2.2943192461777E+16
Volume
2.6142346861808E+24
Surface area
9.1772769847108E+16
Circumference
536947538.91908
Perimeter
341831420
Area
7303044981201025
Diagonal
120855657.55231
Surface area
43818269887206150
Volume
6.2410255906195E+23
Space diagonal
148017346.76585
Perimeter
256373565
Area
3.1623112393503E+15
Altitude
74008673.382927
Surface area
3.1623112393503E+15
Volume
7.3551191944764E+22
Height
40285219.184104