20405722 is an even 8-digits composite number following 20405721
and preceding 20405723 . In scientific notation, it is written as 2.0405722 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 9884160 positive integers (up to 20405722) that are relatively prime to 20405722.
20405722 has 16 divisors, whose sum is 31572072
The reverse of 20405722 is 22750402
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred five thousand seven hundred twenty-two
Scientific notation
2.0405722 × 10^7
Engineering notation
2.0405722 × 10^6
Prime Factorization
2 × 37 × 313 × 881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20405722
Product of the distinct prime numbers
The prime factorization of 20405722 is 2 × 37 × 313 × 881.
Since it has a total of 4 prime factors.
4 , 1 , 2 , 69 , 416 , 242 , 3613 , 875 , 34975 , 19561 , 28055 , 664079 , 1535943 , 8501097 , 72438090 , 48510891 , 60557111 , 718957678 , 6678847537 , 3762186010
n×2
40811444
n×3
61217166
n×4
81622888
n×5
102028610
n÷2
10202861
n÷3
6801907.3333333
n÷3
5101430.5
n÷5
4081144.4
n2
416393490341284
n3
8.4968098065139E+21
n4
1.733835387986E+29
n5
3.5380162921004E+36
2 √n
4517.2693078894
3 √n
273.26498621611
4 √n
67.210633889954
5 √n
28.970126603662
1 , 2 , 37 , 74 , 313 , 626 , 881 , 1762 , 11581 , 23162 , 32597 , 65194 , 275753 , 551506 , 10202861 , 20405722
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
-20405721
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 20405722 can be divided by 16 positive divisors.
The sum of these divisors (counting 20405722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101110111011010
3
Ternary
1102101201101111
4
Quaternary
1031311313122
5
Quinary
20210440342
6
Senary
2005210534
8
Octal
115656732
10
Decimal
20405722
12
Duodecimal
6a00a4a
16
Hexadecimal
1375dda
20
Vigesimal
67ae62
36
Base36
c5d5m
md5
5e622781c4046e11eac5a327235bbdbe
sha1
e3132ac249a65bb1263bc1d22eae5d7f47930ed6
sha256
87bf5863495468be920c81ab9db87aa3d9261944f71798527660bd6b356e706e
sha512
6b104bb49f90a60ee5b2bf698bc53fd054b532dbb1ba93abe533aca39f83ed490381403cb68430a8db0c1ccfbd41293e98897585cff4b9fb2243b6658106a2e6
ripemd-160
2249088d61f1326e1846d9b20bc2321167214f08
Diameter
40811444
Circumference
128212932.65279
Area
1.3081387302588E+15
Volume
3.5591353689458E+22
Surface area
5.2325549210352E+15
Circumference
128212932.65279
Perimeter
81622888
Area
416393490341284
Diagonal
28858048.802415
Surface area
2498360942047704
Volume
8.4968098065139E+21
Space diagonal
35343747.269126
Perimeter
61217166
Area
1.8030367030301E+14
Altitude
17671873.634563
Surface area
1.8030367030301E+14
Volume
1.0013586387731E+21
Height
9619349.600805