20122409 is an odd 8-digits composite number following 20122408
and preceding 20122410 . In scientific notation, it is written as 2.0122409 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19654404 positive integers (up to 20122409) that are relatively prime to 20122409.
20122409 has 4 divisors, whose sum is 20590416
The reverse of 20122409 is 90422102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-two thousand four hundred nine
Scientific notation
2.0122409 × 10^7
Engineering notation
2.0122409 × 10^6
Prime Factorization
43 × 467963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20122409
Product of the distinct prime numbers
The prime factorization of 20122409 is 43 × 467963.
Since it has a total of 2 prime factors.
2 , 3 , 50 , 87 , 309 , 110 , 5343 , 7153 , 48258 , 35257 , 984722 , 356240 , 9034970 , 2249850 , 24485983 , 24285991 , 823948641 , 884665864 , 8950609170 , 8428910867
n×2
40244818
n×3
60367227
n×4
80489636
n×5
100612045
n÷2
10061204.5
n÷3
6707469.6666667
n÷3
5030602.25
n÷5
4024481.8
n2
404911343963281
n3
8.1477916719688E+21
n4
1.6395319647015E+29
n5
3.2991332762297E+36
2 √n
4485.8008203664
3 √n
271.99441759737
4 √n
66.976121269945
5 √n
28.889231855436
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
-20122408
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 20122409 can be divided by 4 positive divisors.
The sum of these divisors (counting 20122409) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000101100101001
3
Ternary
1101212022202102
4
Quaternary
1030300230221
5
Quinary
20122404114
6
Senary
1555143145
8
Octal
114605451
10
Decimal
20122409
12
Duodecimal
68a4ab5
16
Hexadecimal
1330b29
20
Vigesimal
65f609
36
Base36
bzajt
md5
1625ca369010d24cfbca668551abbc9e
sha1
27e494f232866b33477e95d9e5d8592cf1723c3d
sha256
0a7967dec1797d1df77fba3fde57ce09a49a703efc877517607b707cdc84e410
sha512
23b456328efb69b07f771f503a414e8713dbfbad41ec99c44dd0422181e5e294070af8876506c2bbd947e3fc500f3df0f1a0b100baef29b77a437ba5496b19a4
ripemd-160
9a5b68ec6a32c208c753ec6c8ea927781856c902
Diameter
40244818
Circumference
126432824.57386
Area
1.2720665035502E+15
Volume
3.4129389946183E+22
Surface area
5.0882660142009E+15
Circumference
126432824.57386
Perimeter
80489636
Area
404911343963281
Diagonal
28457383.715418
Surface area
2429468063779686
Volume
8.1477916719688E+21
Space diagonal
34853034.758681
Perimeter
60367227
Area
1.7533175507635E+14
Altitude
17426517.379341
Surface area
1.7533175507635E+14
Volume
9.6022645715741E+20
Height
9485794.5718061