85440805 is an odd 8-digits composite number following 85440804
and preceding 85440806 . In scientific notation, it is written as 8.5440805 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 66147600 positive integers (up to 85440805) that are relatively prime to 85440805.
85440805 has 8 divisors, whose sum is 105836544
The reverse of 85440805 is 50804458
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-five million four hundred forty thousand eight hundred five
Scientific notation
8.5440805 × 10^7
Engineering notation
8.5440805 × 10^6
Prime Factorization
5 × 31 × 551231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85440805
Product of the distinct prime numbers
The prime factorization of 85440805 is 5 × 31 × 551231.
Since it has a total of 3 prime factors.
2 , 1 , 4 , 97 , 956 , 329 , 9013 , 9727 , 14384 , 65010 , 293328 , 394159 , 488967 , 6773870 , 93855417 , 2702801 , 734202899 , 142318298 , 5987599848 , 1620680720
n×2
170881610
n×3
256322415
n×4
341763220
n×5
427204025
n÷2
42720402.5
n÷3
28480268.333333
n÷3
21360201.25
n÷5
17088161
n2
7300131159048025
n3
6.2372908283465E+23
n4
5.3291914939304E+31
n5
4.5533041124056E+39
2 √n
9243.4195512267
3 √n
440.44171378651
4 √n
96.142704097746
5 √n
38.57740996124
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
-85440804
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 85440805 can be divided by 8 positive divisors.
The sum of these divisors (counting 85440805) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101111011100100100101
3
Ternary
12221202211202021
4
Quaternary
11011323210211
5
Quinary
133333101210
6
Senary
12251143141
8
Octal
505734445
10
Decimal
85440805
12
Duodecimal
24744ab1
16
Hexadecimal
517b925
20
Vigesimal
16e0205
36
Base36
1evajp
md5
1f8df094d57b087b07c1256e7ac3a464
sha1
41f82d756dab6d3271ec3c9d2196bb51c9707046
sha256
6f4cbe155252ccec6651b58b74d43ec208df5116d22a321a6e7bea881e549391
sha512
a64a1abf653c04d1e5bbb184004a31acf113b1c1bc7e2072e62dbf696a016a7a4dd62f13b7fc6751644c5a6f46ee8a5cfe72acca5aab13000cee0783b73487a0
ripemd-160
645d86ed9f6c57e261659ed9b22339b2eca42be9
Diameter
170881610
Circumference
536840410.6096
Area
2.2934038419507E+16
Volume
2.6126702726182E+24
Surface area
9.1736153678029E+16
Circumference
536840410.6096
Perimeter
341763220
Area
7300131159048025
Diagonal
120831545.21107
Surface area
43800786954288150
Volume
6.2372908283465E+23
Space diagonal
147987815.29958
Perimeter
256322415
Area
3.161049517347E+15
Altitude
73993907.649792
Surface area
3.161049517347E+15
Volume
7.3507177349274E+22
Height
40277181.737025