90085909 is an odd 8-digits prime number following 90085908
and preceding 90085910 . In scientific notation, it is written as 9.0085909 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 90085908 positive integers (up to 90085909) that are relatively prime to 90085909.
90085909 has 2 divisors, whose sum is 90085910
The reverse of 90085909 is 90958009
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
ninety million eighty-five thousand nine hundred nine
Scientific notation
9.0085909 × 10^7
Engineering notation
9.0085909 × 10^6
Prime Factorization
90085909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
90085909
Product of the distinct prime numbers
The prime factorization of 90085909 is 90085909.
Since it has a total of 1 prime factors.
1 , 9 , 21 , 10 , 512 , 395 , 7855 , 8545 , 92525 , 59242 , 96624 , 863983 , 6626859 , 3151677 , 16383106 , 60588491 , 217603434 , 925903491 , 1976210201 , 4482499398
n×2
180171818
n×3
270257727
n×4
360343636
n×5
450429545
n÷2
45042954.5
n÷3
30028636.333333
n÷3
22521477.25
n÷5
18017181.8
n2
8115471000356281
n3
7.3108958203023E+23
n4
6.5860869557624E+31
n5
5.933136301629E+39
2 √n
9491.359702382
3 √n
448.2830193104
4 √n
97.423609573768
5 √n
38.988037312129
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
90085910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
45042955
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9491.3597550614
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999977799
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90085909 can be divided by 2 positive divisors.
The sum of these divisors (counting 90085909) is 90085910, the average is 45042955.
Base
System
Value
2
Binary
101010111101001101000010101
3
Ternary
20021111211122011
4
Quaternary
11113221220111
5
Quinary
141030222114
6
Senary
12534504221
8
Octal
527515025
10
Decimal
90085909
12
Duodecimal
26205071
16
Hexadecimal
55e9a15
20
Vigesimal
1830ef9
36
Base36
1hmuqd
md5
5a4482b33326435a15042ac72d10de14
sha1
3b0c78e80d337a3666afe3a73642aec88a7c232f
sha256
4fa6dbabea679115fdf0fbbf87943a9e28087cbfa82c764cadfb9f8d8bd52808
sha512
7bd1d56904537912224353aa8de472d4d07315d4af7a768743ec218be4c5548b64258879c3d55d41f19b34a7a7c0c5177ae97609ff9875508adfbcd02972e406
ripemd-160
24affe1b9bfc043bc5030880f740ab5eb5ae74bb
Diameter
180171818
Circumference
566026459.81272
Area
2.549550407514E+16
Volume
3.0623808800296E+24
Surface area
1.0198201630056E+17
Circumference
566026459.81272
Perimeter
360343636
Area
8115471000356281
Diagonal
127400714.28651
Surface area
48692826002137686
Volume
7.3108958203023E+23
Space diagonal
156033371.43403
Perimeter
270257727
Area
3.5141020249922E+15
Altitude
78016685.717013
Surface area
3.5141020249922E+15
Volume
8.615973351807E+22
Height
42466904.762169