90985655 is an odd 8-digits composite number following 90985654
and preceding 90985656 . In scientific notation, it is written as 9.0985655 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 71239648 positive integers (up to 90985655) that are relatively prime to 90985655.
90985655 has 8 divisors, whose sum is 111506112
The reverse of 90985655 is 55658909
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety million nine hundred eighty-five thousand six hundred fifty-five
Scientific notation
9.0985655 × 10^7
Engineering notation
9.0985655 × 10^6
Prime Factorization
5 × 47 × 387173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90985655
Product of the distinct prime numbers
The prime factorization of 90985655 is 5 × 47 × 387173.
Since it has a total of 3 prime factors.
4 , 5 , 56 , 62 , 267 , 852 , 3153 , 8325 , 7053 , 89361 , 174717 , 668591 , 8674101 , 6702887 , 46404296 , 70151429 , 811705305 , 789855788 , 309243452 , 5603089393
n×2
181971310
n×3
272956965
n×4
363942620
n×5
454928275
n÷2
45492827.5
n÷3
30328551.666667
n÷3
22746413.75
n÷5
18197131
n2
8278389415779025
n3
7.5321468333972E+23
n4
6.8531731319282E+31
n5
6.2354044623689E+39
2 √n
9538.6401022368
3 √n
449.77050849797
4 √n
97.665961840535
5 √n
39.065607758066
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
-90985654
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 90985655 can be divided by 8 positive divisors.
The sum of these divisors (counting 90985655) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011000101010010110111
3
Ternary
20100012112212002
4
Quaternary
11123011102313
5
Quinary
141243020110
6
Senary
13010045515
8
Octal
533052267
10
Decimal
90985655
12
Duodecimal
2657989b
16
Hexadecimal
56c54b7
20
Vigesimal
188d42f
36
Base36
1i64zb
md5
42d9db479f2f96c3ea4a3802e0e67455
sha1
ba822387c7ddcb284c45c19fa2edd83f7ba8ad75
sha256
c2249a581b488c7b8a504564bf648894d74f096b0d2446efbc9a783cb208d7df
sha512
d9efc14673d32244edd270adcd47dae2ca3a62006a2f3fbe53df685004a3893d9add91d537d321c92f5e267f007b55260bd6e2dbf0fc2f5bc6d014e690996102
ripemd-160
64d8f6f9d5cfa019eaa2cda29afe0d15650337a7
Diameter
181971310
Circumference
571679730.66011
Area
2.6007327372167E+16
Volume
3.1550582876747E+24
Surface area
1.0402930948867E+17
Circumference
571679730.66011
Perimeter
363942620
Area
8278389415779025
Diagonal
128673147.2824
Surface area
49670336494674150
Volume
7.5321468333972E+23
Space diagonal
157591777.21993
Perimeter
272956965
Area
3.5846477682424E+15
Altitude
78795888.609967
Surface area
3.5846477682424E+15
Volume
8.8767201713133E+22
Height
42891049.094133