90990911 is an odd 8-digits composite number following 90990910
and preceding 90990912 . In scientific notation, it is written as 9.0990911 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 81948240 positive integers (up to 90990911) that are relatively prime to 90990911.
90990911 has 8 divisors, whose sum is 92598000
The reverse of 90990911 is 11909909
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety million nine hundred ninety thousand nine hundred eleven
Scientific notation
9.0990911 × 10^7
Engineering notation
9.0990911 × 10^6
Prime Factorization
121 × 109 × 6899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90990911
Product of the distinct prime numbers
The prime factorization of 90990911 is 121 × 109 × 6899.
Since it has a total of 3 prime factors.
6 , 9 , 21 , 82 , 643 , 452 , 1540 , 9391 , 31923 , 39249 , 11714 , 677010 , 1342669 , 4870480 , 54962952 , 82598051 , 595464727 , 225941068 , 1999855143 , 9497120632
n×2
181981822
n×3
272972733
n×4
363963644
n×5
454954555
n÷2
45495455.5
n÷3
30330303.666667
n÷3
22747727.75
n÷5
18198182.2
n2
8279345884609921
n3
7.5334522452476E+23
n4
6.8547568277007E+31
n5
6.2372056843596E+39
2 √n
9538.9156092294
3 √n
449.77916901437
4 √n
97.667372285884
5 √n
39.066059090949
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
-90990910
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 90990911 can be divided by 8 positive divisors.
The sum of these divisors (counting 90990911) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011000110100100111111
3
Ternary
20100012211001202
4
Quaternary
11123012210333
5
Quinary
141243202121
6
Senary
13010130115
8
Octal
533064477
10
Decimal
90990911
12
Duodecimal
2658093b
16
Hexadecimal
56c693f
20
Vigesimal
188dh5b
36
Base36
1i691b
md5
7b1c5c8265cb0bf3190cd5d7c3425aa6
sha1
1a703f5bf465d4530e673a81b40e4cdf44d5a2f2
sha256
dbe2e2ab636ce27acad55164f84e8fd4c7980d06be543cbe9f508d5c77d92f68
sha512
067c393b6f38f9b039b87e5a1cd0e82adc02df51ce6ffe951f48839b243608f3f141179deb7f9053b80d587ad500c200994e9ce44e8acfd982072be788ad9ef4
ripemd-160
88621102e6af85aaed776bb3e96af1a62094c012
Diameter
181981822
Circumference
571712755.08209
Area
2.6010332207619E+16
Volume
3.1556050973119E+24
Surface area
1.0404132883048E+17
Circumference
571712755.08209
Perimeter
363963644
Area
8279345884609921
Diagonal
128680580.38888
Surface area
49676075307659526
Volume
7.5334522452476E+23
Space diagonal
157600880.87898
Perimeter
272972733
Area
3.5850619313952E+15
Altitude
78800440.439489
Surface area
3.5850619313952E+15
Volume
8.8782586139326E+22
Height
42893526.796294