90804909 is an odd 8-digits composite number following 90804908
and preceding 90804910 . In scientific notation, it is written as 9.0804909 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 55879920 positive integers (up to 90804909) that are relatively prime to 90804909.
90804909 has 8 divisors, whose sum is 130386592
The reverse of 90804909 is 90940809
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety million eight hundred four thousand nine hundred nine
Scientific notation
9.0804909 × 10^7
Engineering notation
9.0804909 × 10^6
Prime Factorization
3 × 13 × 2328331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90804909
Product of the distinct prime numbers
The prime factorization of 90804909 is 3 × 13 × 2328331.
Since it has a total of 3 prime factors.
4 , 6 , 52 , 76 , 220 , 842 , 1602 , 2010 , 17923 , 77082 , 185847 , 340808 , 4211925 , 8541579 , 38053023 , 58204254 , 280291683 , 594612624 , 7189140791 , 7261037251
n×2
181609818
n×3
272414727
n×4
363219636
n×5
454024545
n÷2
45402454.5
n÷3
30268303
n÷3
22701227.25
n÷5
18160981.8
n2
8245531498498281
n3
7.4873473737777E+23
n4
6.7988789692727E+31
n5
6.1737158610682E+39
2 √n
9529.1609809049
3 √n
449.47248308934
4 √n
97.617421503054
5 √n
39.050074386871
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
-90804908
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 90804909 can be divided by 8 positive divisors.
The sum of these divisors (counting 90804909) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011010011001001010101101
3
Ternary
20022212100220210
4
Quaternary
11122121022231
5
Quinary
141221224114
6
Senary
13002133033
8
Octal
532311255
10
Decimal
90804909
12
Duodecimal
264b1179
16
Hexadecimal
56992ad
20
Vigesimal
187ac59
36
Base36
1i29il
md5
e1009f23d724ff64ee67d4abcde15e68
sha1
dd67c7cc169bcf756223e8ca5024ef68fda1d653
sha256
3b3dae856f644b95e9b66c3dc191dfd97d5ca662918251082362330453e08f17
sha512
609a4c762e20aad6e790f2536a16c0e0d4f6c07a3a4be1673a71a2641a967d124bf9ebdef7a66a43439eceb369049f739233493403cc68a54d26511cdacd4e86
ripemd-160
a2fb96673b20594034bf0b2b1cf4b1ebcb8c8944
Diameter
181609818
Circumference
570544070.04858
Area
2.5904101180625E+16
Volume
3.1362927339113E+24
Surface area
1.036164047225E+17
Circumference
570544070.04858
Perimeter
363219636
Area
8245531498498281
Diagonal
128417533.83785
Surface area
49473188990989686
Volume
7.4873473737777E+23
Space diagonal
157278715.96467
Perimeter
272414727
Area
3.5704198727021E+15
Altitude
78639357.982334
Surface area
3.5704198727021E+15
Volume
8.8239235018292E+22
Height
42805844.612618