90492081 is an odd 8-digits composite number following 90492080
and preceding 90492082 . In scientific notation, it is written as 9.0492081 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 58924992 positive integers (up to 90492081) that are relatively prime to 90492081.
90492081 has 8 divisors, whose sum is 123462240
The reverse of 90492081 is 18029409
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety million four hundred ninety-two thousand eighty-one
Scientific notation
9.0492081 × 10^7
Engineering notation
9.0492081 × 10^6
Prime Factorization
3 × 43 × 701489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90492081
Product of the distinct prime numbers
The prime factorization of 90492081 is 3 × 43 × 701489.
Since it has a total of 3 prime factors.
8 , 2 , 1 , 20 , 700 , 782 , 8578 , 2946 , 23220 , 61897 , 519541 , 864909 , 5774579 , 5229618 , 15496175 , 80883598 , 642163283 , 262079199 , 4109930913 , 5263834410
n×2
180984162
n×3
271476243
n×4
361968324
n×5
452460405
n÷2
45246040.5
n÷3
30164027
n÷3
22623020.25
n÷5
18098416.2
n2
8188816723710561
n3
7.4102306625617E+23
n4
6.7056719334522E+31
n5
6.0681020776138E+39
2 √n
9512.7325727154
3 √n
448.95573659684
4 √n
97.533238297082
5 √n
39.023131294152
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
-90492080
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 90492081 can be divided by 8 positive divisors.
The sum of these divisors (counting 90492081) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011001001100110010110001
3
Ternary
20022021110210120
4
Quaternary
11121030302301
5
Quinary
141131221311
6
Senary
12551320453
8
Octal
531146261
10
Decimal
90492081
12
Duodecimal
26380129
16
Hexadecimal
564ccb1
20
Vigesimal
185ba41
36
Base36
1hvk4x
md5
4d7ce3712f46e347bda519d700e0441a
sha1
efb2d12897e682714bf2f41f937b080674335e55
sha256
7f0601b71162b63b4679f0d4eafc532bc66b9b52681968b4e5f3b36de535d9c0
sha512
bbe1d7d3cdcaa3023d78f25b6439ca789a7c0127a6838b8c39828b3e0b8fd24bdd99352271f70affe0acfa6fdbe3d87b2f834e8d7133e729845170703766b540
ripemd-160
f849e64d09cdb16a46db023886a6e839aedff9a8
Diameter
180984162
Circumference
568578513.75531
Area
2.5725926460802E+16
Volume
3.1039901614546E+24
Surface area
1.0290370584321E+17
Circumference
568578513.75531
Perimeter
361968324
Area
8188816723710561
Diagonal
127975128.23756
Surface area
49132900342263366
Volume
7.4102306625617E+23
Space diagonal
156736881.97464
Perimeter
271476243
Area
3.5458616548341E+15
Altitude
78368440.987319
Surface area
3.5458616548341E+15
Volume
8.7330405860898E+22
Height
42658376.079188