22021909 is an odd 8-digits composite number following 22021908
and preceding 22021910 . In scientific notation, it is written as 2.2021909 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 17288640 positive integers (up to 22021909) that are relatively prime to 22021909.
22021909 has 16 divisors, whose sum is 27314560
The reverse of 22021909 is 90912022
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-two million twenty-one thousand nine hundred nine
Scientific notation
2.2021909 × 10^7
Engineering notation
2.2021909 × 10^6
Prime Factorization
7 × 13 × 139 × 1741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22021909
Product of the distinct prime numbers
The prime factorization of 22021909 is 7 × 13 × 139 × 1741.
Since it has a total of 4 prime factors.
10 , 9 , 75 , 65 , 906 , 385 , 5123 , 1649 , 79702 , 52608 , 93533 , 289373 , 6713708 , 7663516 , 77930683 , 11743362 , 677352248 , 48880808 , 5763698987 , 1457594410
n×2
44043818
n×3
66065727
n×4
88087636
n×5
110109545
n÷2
11010954.5
n÷3
7340636.3333333
n÷3
5505477.25
n÷5
4404381.8
n2
484964476004281
n3
1.0679843558799E+22
n4
2.3519054298611E+29
n5
5.1793447353006E+36
2 √n
4692.7506858984
3 √n
280.2969171751
4 √n
68.503654544107
5 √n
29.415144944732
1 , 7 , 13 , 91 , 139 , 973 , 1741 , 1807 , 12187 , 12649 , 22633 , 158431 , 241999 , 1693993 , 3145987 , 22021909
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22021908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22021909 can be divided by 16 positive divisors.
The sum of these divisors (counting 22021909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100000000011100010101
3
Ternary
1112102211101021
4
Quaternary
1110000130111
5
Quinary
21114200114
6
Senary
2104001141
8
Octal
124003425
10
Decimal
22021909
12
Duodecimal
74601b1
16
Hexadecimal
1500715
20
Vigesimal
6hcef9
36
Base36
d407p
md5
e9e36c1a16900ea5fd11cd332054f312
sha1
09a999eb39cd2eab6f521c66c723241b7114f5cf
sha256
548a0d03135ba5563437c6f76cb9100b203bb41ca1e99e7618b81b176eaf5a7e
sha512
f918808530289a5bc13e670ca6147881574fade83fc53e8b4919c4fb2f8721e344d5b09221006ee0a86d627b399f8e18ab078acb75a6c0433e2eaadb99e1fdb8
ripemd-160
c2fe63bcce3e6855d0eb7f50b9ad05239e944dba
Diameter
44043818
Circumference
138367735.06485
Area
1.5235608350671E+15
Volume
4.4735624087748E+22
Surface area
6.0942433402683E+15
Circumference
138367735.06485
Perimeter
88087636
Area
484964476004281
Diagonal
31143682.377146
Surface area
2909786856025686
Volume
1.0679843558799E+22
Space diagonal
38143065.267658
Perimeter
66065727
Area
2.0999577807636E+14
Altitude
19071532.633829
Surface area
2.0999577807636E+14
Volume
1.2586316337397E+21
Height
10381227.459049