90386985 is an odd 8-digits composite number following 90386984
and preceding 90386986 . In scientific notation, it is written as 9.0386985 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 44498112 positive integers (up to 90386985) that are relatively prime to 90386985.
90386985 has 4 divisors, whose sum is 90850704
The reverse of 90386985 is 58968309
Previous prime number is 195
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety million three hundred eighty-six thousand nine hundred eighty-five
Scientific notation
9.0386985 × 10^7
Engineering notation
9.0386985 × 10^6
Prime Factorization
195 × 463523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90386985
Product of the distinct prime numbers
The prime factorization of 90386985 is 195 × 463523.
Since it has a total of 2 prime factors.
6 , 10 , 49 , 87 , 418 , 931 , 5178 , 869 , 47336 , 34482 , 759660 , 559077 , 6165215 , 7320406 , 92969866 , 75127727 , 880541531 , 875802380 , 5950590168 , 6174548927
n×2
180773970
n×3
271160955
n×4
361547940
n×5
451934925
n÷2
45193492.5
n÷3
30128995
n÷3
22596746.25
n÷5
18077397
n2
8169807057390225
n3
7.3844422794922E+23
n4
6.6745747354983E+31
n5
6.0329468649886E+39
2 √n
9507.2070031109
3 √n
448.78186602389
4 √n
97.504907584751
5 √n
39.014062917109
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
-90386984
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 90386985 can be divided by 4 positive divisors.
The sum of these divisors (counting 90386985) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011000110011001000101001
3
Ternary
20022002010122010
4
Quaternary
11120303020221
5
Quinary
141114340420
6
Senary
12545150133
8
Octal
530631051
10
Decimal
90386985
12
Duodecimal
2632b349
16
Hexadecimal
5633229
20
Vigesimal
184i795
36
Base36
1htb1l
md5
07254840cbb37f77a766618e2c1a49f0
sha1
3c8dfbcb45014459312955db646bbf7770d042d1
sha256
2116beaec459bbb8e7f143ba825b705ef63cb75c2c3e14df4e974fc3d828c261
sha512
7df7061666356e37c5075ea7613657633e94ac39f95ccd8552ce89a841da050d1ee579f3bb0c3a3b4095440578feb95645dd3bffc194451fcfa36f5e14ed898d
ripemd-160
07c5541cecffeecba2bdc189afe8a69bbb66fc12
Diameter
180773970
Circumference
567918176.11226
Area
2.5666205832743E+16
Volume
3.0931879488148E+24
Surface area
1.0266482333097E+17
Circumference
567918176.11226
Perimeter
361547940
Area
8169807057390225
Diagonal
127826500.04901
Surface area
49018842344341350
Volume
7.3844422794922E+23
Space diagonal
156554850.36297
Perimeter
271160955
Area
3.5376302278587E+15
Altitude
78277425.181483
Surface area
3.5376302278587E+15
Volume
8.7026486851827E+22
Height
42608833.349671