85440579 is an odd 8-digits composite number following 85440578
and preceding 85440580 . In scientific notation, it is written as 8.5440579 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 48646080 positive integers (up to 85440579) that are relatively prime to 85440579.
85440579 has 16 divisors, whose sum is 130667520
The reverse of 85440579 is 97504458
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million four hundred forty thousand five hundred seventy-nine
Scientific notation
8.5440579 × 10^7
Engineering notation
8.5440579 × 10^6
Prime Factorization
7 × 3 × 281 × 14479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85440579
Product of the distinct prime numbers
The prime factorization of 85440579 is 7 × 3 × 281 × 14479.
Since it has a total of 4 prime factors.
4 , 9 , 87 , 33 , 690 , 262 , 196 , 2625 , 52191 , 85669 , 253299 , 644279 , 6021580 , 5753535 , 94739731 , 81233339 , 795582085 , 278185882 , 8095624270 , 3538847624
n×2
170881158
n×3
256321737
n×4
341762316
n×5
427202895
n÷2
42720289.5
n÷3
28480193
n÷3
21360144.75
n÷5
17088115.8
n2
7300092539855241
n3
6.2372413335881E+23
n4
5.329135109045E+31
n5
4.5532438928603E+39
2 √n
9243.4073263056
3 √n
440.4413254478
4 √n
96.142640520768
5 √n
38.577389552949
1 , 3 , 7 , 21 , 281 , 843 , 1967 , 5901 , 14479 , 43437 , 101353 , 304059 , 4068599 , 12205797 , 28480193 , 85440579
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
-85440578
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 85440579 can be divided by 16 positive divisors.
The sum of these divisors (counting 85440579) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101111011100001000011
3
Ternary
12221202211102220
4
Quaternary
11011323201003
5
Quinary
133333044304
6
Senary
12251142123
8
Octal
505734103
10
Decimal
85440579
12
Duodecimal
24744943
16
Hexadecimal
517b843
20
Vigesimal
16e018j
36
Base36
1evadf
md5
6474523513138cf6cdafb011ec54c6f7
sha1
6efc342fa2f23bfc733ea7b2e2463b60ee1c84fe
sha256
562941e56fdce0195301e1c83c8fcf21807ba064b3ec2d891e2790bbaabe11ec
sha512
5ccea9b506d2155d6ed6a8fd7df8edaac42ecbcdd62709aebc89d43197b9c4f920ec2b8f5fe44c5255d7ea2aa2f91fb95e2bdc61108c89ddb4c4bceaa54bf021
ripemd-160
96b79046e4060e944ff34e9db95a9b638754f481
Diameter
170881158
Circumference
536838990.60972
Area
2.2933917093735E+16
Volume
2.6126495403023E+24
Surface area
9.173566837494E+16
Circumference
536838990.60972
Perimeter
341762316
Area
7300092539855241
Diagonal
120831225.59881
Surface area
43800555239131446
Volume
6.2372413335881E+23
Space diagonal
147987423.8561
Perimeter
256321737
Area
3.161032794746E+15
Altitude
73993711.928051
Surface area
3.161032794746E+15
Volume
7.3506594047953E+22
Height
40277075.199603