90655985 is an odd 8-digits composite number following 90655984
and preceding 90655986 . In scientific notation, it is written as 9.0655985 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 58507008 positive integers (up to 90655985) that are relatively prime to 90655985.
90655985 has 8 divisors, whose sum is 104826432
The reverse of 90655985 is 58955609
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety million six hundred fifty-five thousand nine hundred eighty-five
Scientific notation
9.0655985 × 10^7
Engineering notation
9.0655985 × 10^6
Prime Factorization
85 × 7 × 152363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90655985
Product of the distinct prime numbers
The prime factorization of 90655985 is 85 × 7 × 152363.
Since it has a total of 3 prime factors.
9 , 7 , 43 , 60 , 537 , 909 , 8007 , 2216 , 9846 , 96367 , 942170 , 322981 , 6145538 , 4982504 , 56813259 , 88406681 , 716040434 , 580914571 , 8279487723 , 9250575578
n×2
181311970
n×3
271967955
n×4
362623940
n×5
453279925
n÷2
45327992.5
n÷3
30218661.666667
n÷3
22663996.25
n÷5
18131197
n2
8218507616320225
n3
7.4505690318751E+23
n4
6.7543867439514E+31
n5
6.1232558334385E+39
2 √n
9521.3436551781
3 √n
449.22663049717
4 √n
97.577372659742
5 √n
39.037257211753
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
-90655984
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 90655985 can be divided by 8 positive divisors.
The sum of these divisors (counting 90655985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011001110100110011110001
3
Ternary
20022120210122002
4
Quaternary
11121310303301
5
Quinary
141201442420
6
Senary
12555023345
8
Octal
531646361
10
Decimal
90655985
12
Duodecimal
2643ab55
16
Hexadecimal
5674cf1
20
Vigesimal
186bjj5
36
Base36
1hz2lt
md5
2caca1c3aa8fe3fe7ddf64867e89a1a6
sha1
f5c2d63332464a77085d0a2c61f58e9cee15dbd3
sha256
9f8d7448041f4c250ffdac02b8b9ac48d4178b63d80533e51beaef2adae4b865
sha512
c4f43a49ba34016de83a35d406450e14ff29be6563fccd66f500a849ab1534d7d5b2ff9e39033d435f2f774ca0d0ec8092b85ae0dee8e748b3c816d0e72af80d
ripemd-160
909cd1db7499c35f93070564ae41893ee92f3876
Diameter
181311970
Circumference
569608352.95989
Area
2.5819203150903E+16
Volume
3.1208870580803E+24
Surface area
1.0327681260361E+17
Circumference
569608352.95989
Perimeter
362623940
Area
8218507616320225
Diagonal
128206923.49729
Surface area
49311045697921350
Volume
7.4505690318751E+23
Space diagonal
157020772.0302
Perimeter
271967955
Area
3.5587181884646E+15
Altitude
78510386.015101
Surface area
3.5587181884646E+15
Volume
8.780579810229E+22
Height
42735641.165764