85751439 is an odd 8-digits composite number following 85751438
and preceding 85751440 . In scientific notation, it is written as 8.5751439 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 57077976 positive integers (up to 85751439) that are relatively prime to 85751439.
85751439 has 8 divisors, whose sum is 114514560
The reverse of 85751439 is 93415758
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million seven hundred fifty-one thousand four hundred thirty-nine
Scientific notation
8.5751439 × 10^7
Engineering notation
8.5751439 × 10^6
Prime Factorization
3 × 647 × 44179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85751439
Product of the distinct prime numbers
The prime factorization of 85751439 is 3 × 647 × 44179.
Since it has a total of 3 prime factors.
2 , 4 , 89 , 89 , 650 , 49 , 3770 , 3951 , 27794 , 52445 , 432392 , 935337 , 8304019 , 4899431 , 52648894 , 27776568 , 677062004 , 723126568 , 4486913687 , 936022247
n×2
171502878
n×3
257254317
n×4
343005756
n×5
428757195
n÷2
42875719.5
n÷3
28583813
n÷3
21437859.75
n÷5
17150287.8
n2
7353309290570721
n3
6.3055685307851E+23
n4
5.4071157522794E+31
n5
4.6366795659752E+39
2 √n
9260.2072870968
3 √n
440.97483415198
4 √n
96.229970835997
5 √n
38.605420151363
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
-85751438
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 85751439 can be divided by 8 positive divisors.
The sum of these divisors (counting 85751439) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111000111011010001111
3
Ternary
12222100121212020
4
Quaternary
11013013122033
5
Quinary
133423021224
6
Senary
12301541223
8
Octal
507073217
10
Decimal
85751439
12
Duodecimal
24874813
16
Hexadecimal
51c768f
20
Vigesimal
16fiibj
36
Base36
1f1y8f
md5
e288d4829f72b93ac85176a5c9183a89
sha1
d29f33cf29811ecbafa699c23a8704ff7b6c7984
sha256
0d03ac5fe3e23ffb1b5eabc28a141ba9b603cc3e8036a154d1892df476977d42
sha512
8338a3369206d2988c642ae1104aa7092d5d42915f2bb551bd867d622f22e5cad204e387e7682dbe8ba074da7eb8a553f2130114076bd654ec41d754b9f3231c
ripemd-160
447919f641c045e9b58edebbdc176779edac7c3d
Diameter
171502878
Circumference
538792181.59431
Area
2.3101102446831E+16
Volume
2.6412703697362E+24
Surface area
9.2404409787322E+16
Circumference
538792181.59431
Perimeter
343005756
Area
7353309290570721
Diagonal
121270848.02681
Surface area
44119855743424326
Volume
6.3055685307851E+23
Space diagonal
148525849.17014
Perimeter
257254317
Area
3.1840763237592E+15
Altitude
74262924.585072
Surface area
3.1840763237592E+15
Volume
7.4311837789244E+22
Height
40423616.008936