85440405 is an odd 8-digits composite number following 85440404
and preceding 85440406 . In scientific notation, it is written as 8.5440405 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 45568208 positive integers (up to 85440405) that are relatively prime to 85440405.
85440405 has 4 divisors, whose sum is 91136448
The reverse of 85440405 is 50404458
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-five million four hundred forty thousand four hundred five
Scientific notation
8.5440405 × 10^7
Engineering notation
8.5440405 × 10^6
Prime Factorization
15 × 5696027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85440405
Product of the distinct prime numbers
The prime factorization of 85440405 is 15 × 5696027.
Since it has a total of 2 prime factors.
7 , 5 , 55 , 5 , 635 , 368 , 6404 , 2700 , 18841 , 68774 , 93602 , 260289 , 2553547 , 468753 , 97488988 , 87985669 , 620691281 , 324210732 , 7537003840 , 5746789024
n×2
170880810
n×3
256321215
n×4
341761620
n×5
427202025
n÷2
42720202.5
n÷3
28480135
n÷3
21360101.25
n÷5
17088081
n2
7300062806564025
n3
6.2372032271827E+23
n4
5.3290916979779E+31
n5
4.5531975295737E+39
2 √n
9243.3979141872
3 √n
440.4410264609
4 √n
96.142591572035
5 √n
38.577373840342
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85440404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85440405 can be divided by 4 positive divisors.
The sum of these divisors (counting 85440405) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101111011011110010101
3
Ternary
12221202211012110
4
Quaternary
11011323132111
5
Quinary
133333043110
6
Senary
12251141233
8
Octal
505733625
10
Decimal
85440405
12
Duodecimal
24744819
16
Hexadecimal
517b795
20
Vigesimal
16e0105
36
Base36
1eva8l
md5
29b22279f3acf990d6afb490acfc35c1
sha1
e1424ac7d0be76f07f70342659535d3c3521c19f
sha256
1bc94c9e55d0039b7128aacefeca380a40368be1c6924829796fa0093c9c14f2
sha512
d5072446e3005b22a5cdd6351d09466bc0583fa5368064940b29837d2e062f73d82865c16b89e3f179b557a1d4f3a9752c1bbc35bb59b31055eeab9f5c3fb265
ripemd-160
e8a937b2ba9ae77b63ba6f658cacad9e532a97be
Diameter
170880810
Circumference
536837897.33547
Area
2.2933823683846E+16
Volume
2.6126335783285E+24
Surface area
9.1735294735383E+16
Circumference
536837897.33547
Perimeter
341761620
Area
7300062806564025
Diagonal
120830979.52565
Surface area
43800376839384150
Volume
6.2372032271827E+23
Space diagonal
147987122.47926
Perimeter
256321215
Area
3.1610199198532E+15
Altitude
73993561.239631
Surface area
3.1610199198532E+15
Volume
7.3506144959658E+22
Height
40276993.175217