22018909 is an odd 8-digits composite number following 22018908
and preceding 22018910 . In scientific notation, it is written as 2.2018909 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19818000 positive integers (up to 22018909) that are relatively prime to 22018909.
22018909 has 8 divisors, whose sum is 24259680
The reverse of 22018909 is 90981022
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-two million eighteen thousand nine hundred nine
Scientific notation
2.2018909 × 10^7
Engineering notation
2.2018909 × 10^6
Prime Factorization
11 × 101 × 19819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22018909
Product of the distinct prime numbers
The prime factorization of 22018909 is 11 × 101 × 19819.
Since it has a total of 3 prime factors.
9 , 4 , 2 , 55 , 995 , 208 , 9994 , 4689 , 86794 , 58595 , 597074 , 512954 , 4317396 , 1893021 , 59066670 , 94426619 , 478044119 , 195203236 , 1954293482 , 2699728978
n×2
44037818
n×3
66056727
n×4
88075636
n×5
110094545
n÷2
11009454.5
n÷3
7339636.3333333
n÷3
5504727.25
n÷5
4403781.8
n2
484832353550281
n3
1.0675479473079E+22
n4
2.350624110491E+29
n5
5.1758178382108E+36
2 √n
4692.4310330574
3 √n
280.28418850357
4 √n
68.501321396433
5 √n
29.41434346795
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
-22018908
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 22018909 can be divided by 8 positive divisors.
The sum of these divisors (counting 22018909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011111111101101011101
3
Ternary
1112102200021011
4
Quaternary
1103333231131
5
Quinary
21114101114
6
Senary
2103535221
8
Octal
123775535
10
Decimal
22018909
12
Duodecimal
745a511
16
Hexadecimal
14ffb5d
20
Vigesimal
6hc759
36
Base36
d3xwd
md5
1002b231401dde97f7639c8d09e886a9
sha1
3cc426b18f128b712748e0f322c8b7c055028130
sha256
76e93ec83ed4b736a22467c6e64c69d5026280a798eef0e2570d28c34009957d
sha512
7ad9c412ba6f060f81a09c868e006d8b9ccd4b4daa16ac5537f72253efa6144b7824ee8a69249018f47234d5bcfb3f8b612c5665872594f3c9877db77069f896
ripemd-160
6392fac3d24480e1d6e329b3eba4168c8be1dac0
Diameter
44037818
Circumference
138348885.50892
Area
1.5231457601362E+15
Volume
4.4717343848233E+22
Surface area
6.0925830405448E+15
Circumference
138348885.50892
Perimeter
88075636
Area
484832353550281
Diagonal
31139439.736459
Surface area
2908994121301686
Volume
1.0675479473079E+22
Space diagonal
38137869.115236
Perimeter
66056727
Area
2.0993856737557E+14
Altitude
19068934.557618
Surface area
2.0993856737557E+14
Volume
1.2581173213054E+21
Height
10379813.245486