22220921 is an odd 8-digits composite number following 22220920
and preceding 22220922 . In scientific notation, it is written as 2.2220921 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19998528 positive integers (up to 22220921) that are relatively prime to 22220921.
22220921 has 8 divisors, whose sum is 23595264
The reverse of 22220921 is 12902222
Previous prime number is 391
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-two million two hundred twenty thousand nine hundred twenty-one
Scientific notation
2.2220921 × 10^7
Engineering notation
2.2220921 × 10^6
Prime Factorization
17 × 391 × 3343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22220921
Product of the distinct prime numbers
The prime factorization of 22220921 is 17 × 391 × 3343.
Since it has a total of 3 prime factors.
2 , 6 , 23 , 49 , 431 , 317 , 2589 , 7090 , 81183 , 20951 , 71998 , 637531 , 8352407 , 7231080 , 66603471 , 94799714 , 22953977 , 206668407 , 4489015112 , 4442051347
n×2
44441842
n×3
66662763
n×4
88883684
n×5
111104605
n÷2
11110460.5
n÷3
7406973.6666667
n÷3
5555230.25
n÷5
4444184.2
n2
493769330088241
n3
1.0972009276114E+22
n4
2.4380815133579E+29
n5
5.4176416699886E+36
2 √n
4713.9071904313
3 √n
281.1387341935
4 √n
68.657899694291
5 √n
29.46811873482
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
-22220920
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 22220921 can be divided by 8 positive divisors.
The sum of these divisors (counting 22220921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100110001000001111001
3
Ternary
1112210221101002
4
Quaternary
1110301001321
5
Quinary
21142032141
6
Senary
2112134345
8
Octal
124610171
10
Decimal
22220921
12
Duodecimal
75373b5
16
Hexadecimal
1531079
20
Vigesimal
6ihc61
36
Base36
d89rt
md5
19f7f979df9cacc24a495b97dc2d65d7
sha1
1fc26854597cd758a5ef650fc76be17bab3a4817
sha256
1ac7bf22c5cec00f2224c2970f14df6a177629772bd03631f798c30bf3fab483
sha512
3e13c3a34f7b215346dadddf5441aaceeda5cc0c724f85405a60dc183118cf0c17956e870c7019792a62b75dd5adeef8de2e290e0def9b3da0867375d1d1435e
ripemd-160
705ff3f23c4a5a8e011637c377a8aebda3ac82e2
Diameter
44441842
Circumference
139618164.3392
Area
1.5512220999732E+15
Volume
4.5959444982611E+22
Surface area
6.2048883998927E+15
Circumference
139618164.3392
Perimeter
88883684
Area
493769330088241
Diagonal
31425127.846621
Surface area
2962615980529446
Volume
1.0972009276114E+22
Space diagonal
38487764.162974
Perimeter
66662763
Area
2.1380839173302E+14
Altitude
19243882.081487
Surface area
2.1380839173302E+14
Volume
1.2930636937303E+21
Height
10475042.61554