22128521 is an odd 8-digits composite number following 22128520
and preceding 22128522 . In scientific notation, it is written as 2.2128521 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20963844 positive integers (up to 22128521) that are relatively prime to 22128521.
22128521 has 4 divisors, whose sum is 23293200
The reverse of 22128521 is 12582122
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-two million one hundred twenty-eight thousand five hundred twenty-one
Scientific notation
2.2128521 × 10^7
Engineering notation
2.2128521 × 10^6
Prime Factorization
19 × 1164659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22128521
Product of the distinct prime numbers
The prime factorization of 22128521 is 19 × 1164659.
Since it has a total of 2 prime factors.
9 , 8 , 44 , 97 , 486 , 365 , 2599 , 2369 , 99311 , 82920 , 851397 , 473860 , 2165424 , 217164 , 50198997 , 22049237 , 453029821 , 325877003 , 54488698 , 3965732803
n×2
44257042
n×3
66385563
n×4
88514084
n×5
110642605
n÷2
11064260.5
n÷3
7376173.6666667
n÷3
5532130.25
n÷5
4425704.2
n2
489671441647441
n3
1.0835704779596E+22
n4
2.3977812076508E+29
n5
5.3059351806907E+36
2 √n
4704.0961937443
3 √n
280.74851170926
4 √n
68.586414060981
5 √n
29.443570747635
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22128520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22128521 can be divided by 4 positive divisors.
The sum of these divisors (counting 22128521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100011010011110001001
3
Ternary
1112122020121212
4
Quaternary
1110122132021
5
Quinary
21131103041
6
Senary
2110142505
8
Octal
124323611
10
Decimal
22128521
12
Duodecimal
74b1a35
16
Hexadecimal
151a789
20
Vigesimal
6i6161
36
Base36
d6ah5
md5
9cae48313d191ba5d68980d261672b45
sha1
32d4326668b5ece27ddb7b7275b87b25381854e6
sha256
36331acf397b52b9d36d7369c5c200793a98de871ae177ac53c58a3ee7e5aeda
sha512
bfc2e789e03a6b2344f73b629754bf74b486e886cf0fa35b9dafcc9940a6dacc321b5d622e33190e0535950573f5cdd076553c38aa01aa1ee7b40b99e56372b1
ripemd-160
27527de97d9d9765249ee3cae445414573654e51
Diameter
44257042
Circumference
139037598.01681
Area
1.5383482037523E+15
Volume
4.5388494042727E+22
Surface area
6.1533928150093E+15
Circumference
139037598.01681
Perimeter
88514084
Area
489671441647441
Diagonal
31294454.513458
Surface area
2938028649884646
Volume
1.0835704779596E+22
Space diagonal
38327722.668355
Perimeter
66385563
Area
2.1203395398722E+14
Altitude
19163861.334177
Surface area
2.1203395398722E+14
Volume
1.2770000547646E+21
Height
10431484.837819