85440459 is an odd 8-digits composite number following 85440458
and preceding 85440460 . In scientific notation, it is written as 8.5440459 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 52280736 positive integers (up to 85440459) that are relatively prime to 85440459.
85440459 has 16 divisors, whose sum is 123379200
The reverse of 85440459 is 95404458
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million four hundred forty thousand four hundred fifty-nine
Scientific notation
8.5440459 × 10^7
Engineering notation
8.5440459 × 10^6
Prime Factorization
3 × 13 × 179 × 12239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85440459
Product of the distinct prime numbers
The prime factorization of 85440459 is 3 × 13 × 179 × 12239.
Since it has a total of 4 prime factors.
7 , 4 , 25 , 69 , 465 , 191 , 4853 , 4366 , 55651 , 99370 , 104308 , 823238 , 5719611 , 1204211 , 46504254 , 43140130 , 583993034 , 506728837 , 372136479 , 9993065380
n×2
170880918
n×3
256321377
n×4
341761836
n×5
427202295
n÷2
42720229.5
n÷3
28480153
n÷3
21360114.75
n÷5
17088091.8
n2
7300072034130681
n3
6.2372150532919E+23
n4
5.3291051703497E+31
n5
4.5532119181395E+39
2 √n
9243.4008351905
3 √n
440.44111924998
4 √n
96.142606763029
5 √n
38.577378716671
1 , 3 , 13 , 39 , 179 , 537 , 2327 , 6981 , 12239 , 36717 , 159107 , 477321 , 2190781 , 6572343 , 28480153 , 85440459
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
-85440458
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 85440459 can be divided by 16 positive divisors.
The sum of these divisors (counting 85440459) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101111011011111001011
3
Ternary
12221202211021110
4
Quaternary
11011323133023
5
Quinary
133333043314
6
Senary
12251141403
8
Octal
505733713
10
Decimal
85440459
12
Duodecimal
24744863
16
Hexadecimal
517b7cb
20
Vigesimal
16e012j
36
Base36
1evaa3
md5
0f5045ae029f2418eb3d87cd4830dcbf
sha1
7745ee601be95a243a385942f219639b5e556181
sha256
8f2935979eac9f1aced1bc3b3d9a6813895a2cbdb37b5d455f2e8d07278fb8d9
sha512
282f31ce5eb953fc4a05170cbe83fbe0b7966680fefef3e5617111bd5b9af3aa6d0337474c4663f2caadfe4833dd76611ee5273ad55082c83e227611d53faf58
ripemd-160
fb301096c1e6a6163cbf248e58a63a6b19c4f955
Diameter
170880918
Circumference
536838236.62748
Area
2.2933852673101E+16
Volume
2.6126385320375E+24
Surface area
9.1735410692405E+16
Circumference
536838236.62748
Perimeter
341761836
Area
7300072034130681
Diagonal
120831055.89318
Surface area
43800432204784086
Volume
6.2372150532919E+23
Space diagonal
147987216.01001
Perimeter
256321377
Area
3.1610239155068E+15
Altitude
73993608.005003
Surface area
3.1610239155068E+15
Volume
7.3506284331692E+22
Height
40277018.631061