85458439 is an odd 8-digits composite number following 85458438
and preceding 85458440 . In scientific notation, it is written as 8.5458439 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 72419200 positive integers (up to 85458439) that are relatively prime to 85458439.
85458439 has 16 divisors, whose sum is 99657216
The reverse of 85458439 is 93485458
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million four hundred fifty-eight thousand four hundred thirty-nine
Scientific notation
8.5458439 × 10^7
Engineering notation
8.5458439 × 10^6
Prime Factorization
17 × 11 × 107 × 4271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85458439
Product of the distinct prime numbers
The prime factorization of 85458439 is 17 × 11 × 107 × 4271.
Since it has a total of 4 prime factors.
4 , 9 , 56 , 2 , 638 , 159 , 1859 , 1805 , 41577 , 58074 , 193940 , 275722 , 9187996 , 2702765 , 88912988 , 42636740 , 890111705 , 568448080 , 476437237 , 6109921247
n×2
170916878
n×3
256375317
n×4
341833756
n×5
427292195
n÷2
42729219.5
n÷3
28486146.333333
n÷3
21364609.75
n÷5
17091687.8
n2
7303144796316721
n3
6.241153540842E+23
n4
5.3335923915968E+31
n5
4.5580048004814E+39
2 √n
9244.3733697855
3 √n
440.47201240444
4 √n
96.147664401095
5 √n
38.579002216589
1 , 11 , 17 , 107 , 187 , 1177 , 1819 , 4271 , 20009 , 46981 , 72607 , 456997 , 798677 , 5026967 , 7768949 , 85458439
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85458438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85458439 can be divided by 16 positive divisors.
The sum of these divisors (counting 85458439) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101111111111000000111
3
Ternary
12221210201221101
4
Quaternary
11011333320013
5
Quinary
133334132224
6
Senary
12251400531
8
Octal
505777007
10
Decimal
85458439
12
Duodecimal
24753147
16
Hexadecimal
517fe07
20
Vigesimal
16e261j
36
Base36
1evo5j
md5
2863f4e4c54d280796b27918a17f1a44
sha1
03a3ec4fc1c520c273cfe8e58c6ff5f8d2e635a4
sha256
f3e24755ef7654ff7e47da80115f22dfedb059fa6f8b8e3b9a2f970c4333fff3
sha512
0b93ef4f8d7225acfe78157c85020acaafaac9c2664aa25e57b9cdba3afedf2a40242d9487869d00b14d63ac3acc684d0b9cb65d20601654e4f9866d9999a625
ripemd-160
89b0609ae310cfed778b5454f2638a2699f6e462
Diameter
170916878
Circumference
536951208.2993
Area
2.2943506040211E+16
Volume
2.6142882818447E+24
Surface area
9.1774024160845E+16
Circumference
536951208.2993
Perimeter
341833756
Area
7303144796316721
Diagonal
120856483.45303
Surface area
43818868777900326
Volume
6.241153540842E+23
Space diagonal
148018358.28353
Perimeter
256375317
Area
3.1623544605632E+15
Altitude
74009179.141763
Surface area
3.1623544605632E+15
Volume
7.3552699852597E+22
Height
40285494.484345