90492009 is an odd 8-digits composite number following 90492008
and preceding 90492010 . In scientific notation, it is written as 9.0492009 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 59427456 positive integers (up to 90492009) that are relatively prime to 90492009.
90492009 has 8 divisors, whose sum is 122457120
The reverse of 90492009 is 90029409
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety million four hundred ninety-two thousand nine
Scientific notation
9.0492009 × 10^7
Engineering notation
9.0492009 × 10^6
Prime Factorization
3 × 67 × 450209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90492009
Product of the distinct prime numbers
The prime factorization of 90492009 is 3 × 67 × 450209.
Since it has a total of 3 prime factors.
6 , 2 , 49 , 9 , 490 , 260 , 4423 , 1400 , 80926 , 90542 , 17671 , 88262 , 18208 , 5636949 , 24936101 , 46523694 , 907039117 , 708089391 , 7068491672 , 8681897447
n×2
180984018
n×3
271476027
n×4
361968036
n×5
452460045
n÷2
45246004.5
n÷3
30164003
n÷3
22623002.25
n÷5
18098401.8
n2
8188803692856081
n3
7.4102129747317E+23
n4
6.7056505920133E+31
n5
6.0680779372333E+39
2 √n
9512.7287883131
3 √n
448.9556175263
4 √n
97.533218896502
5 √n
39.023125084401
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
-90492008
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 90492009 can be divided by 8 positive divisors.
The sum of these divisors (counting 90492009) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011001001100110001101001
3
Ternary
20022021110200220
4
Quaternary
11121030301221
5
Quinary
141131221014
6
Senary
12551320253
8
Octal
531146151
10
Decimal
90492009
12
Duodecimal
26380089
16
Hexadecimal
564cc69
20
Vigesimal
185ba09
36
Base36
1hvk2x
md5
ceea77f5e0112ffc2ef36741197d23b0
sha1
f1b90e8393789cf8be9d6cdad14a0d2e891b5a10
sha256
d653c314b2f308308521bd866ef9839d9a66e6b2adc30108f56fb22d953b055e
sha512
fba291bcedc41dcbcfca53c8ce0a6d1cdd86fe7e3ea9848e3cca92d76c088703506a285c6401fe2feb38b54c743bf7baca093bfcd682e3c9e5d1c9964924e6ac
ripemd-160
e3d2de875e71d73923bf230022b81c196dc5f784
Diameter
180984018
Circumference
568578061.36596
Area
2.5725885523166E+16
Volume
3.1039827523937E+24
Surface area
1.0290354209266E+17
Circumference
568578061.36596
Perimeter
361968036
Area
8188803692856081
Diagonal
127975026.41419
Surface area
49132822157136486
Volume
7.4102129747317E+23
Space diagonal
156736757.26698
Perimeter
271476027
Area
3.5458560123086E+15
Altitude
78368378.63349
Surface area
3.5458560123086E+15
Volume
8.7330197407822E+22
Height
42658342.138063