20162621 is an odd 8-digits composite number following 20162620
and preceding 20162622 . In scientific notation, it is written as 2.0162621 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20140512 positive integers (up to 20162621) that are relatively prime to 20162621.
20162621 has 4 divisors, whose sum is 20184732
The reverse of 20162621 is 12626102
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred sixty-two thousand six hundred twenty-one
Scientific notation
2.0162621 × 10^7
Engineering notation
2.0162621 × 10^6
Prime Factorization
953 × 21157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20162621
Product of the distinct prime numbers
The prime factorization of 20162621 is 953 × 21157.
Since it has a total of 2 prime factors.
2 , 5 , 71 , 83 , 496 , 71 , 6286 , 9438 , 70669 , 56969 , 123817 , 362904 , 1327282 , 7564430 , 10191178 , 52874871 , 725027325 , 258465512 , 9235290273 , 675261106
n×2
40325242
n×3
60487863
n×4
80650484
n×5
100813105
n÷2
10081310.5
n÷3
6720873.6666667
n÷3
5040655.25
n÷5
4032524.2
n2
406531285589641
n3
8.1967362359867E+21
n4
1.6526768616317E+29
n5
3.3322297196549E+36
2 √n
4490.2807261907
3 √n
272.17547878671
4 √n
67.009556976529
5 √n
28.900768906552
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
-20162620
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 20162621 can be divided by 4 positive divisors.
The sum of these divisors (counting 20162621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010100000111101
3
Ternary
1101221100220202
4
Quaternary
1030322200331
5
Quinary
20130200441
6
Senary
2000053245
8
Octal
114724075
10
Decimal
20162621
12
Duodecimal
6904225
16
Hexadecimal
133a83d
20
Vigesimal
6606b1
36
Base36
c05kt
md5
099d6eac77e53218600c3bff305c1eb7
sha1
21921d3e233cf2caf95d7934605d60b836202300
sha256
6469ab612c61a39f5db77ed44bc0116af883d7739ec4b057cb7381a6765d3a4a
sha512
75c54ced590c3db962f22a85dcd10a16059cb30f37d91f866528ed5eb32801ee681d4832629ec07f82a264a0ec5dfb13e2323d1999eb34087956d0a7e835c895
ripemd-160
3af1979beeacf6cd16f06a97f75bd0909f92f833
Diameter
40325242
Circumference
126685484.02143
Area
1.2771557002628E+15
Volume
3.4334408456519E+22
Surface area
5.1086228010513E+15
Circumference
126685484.02143
Perimeter
80650484
Area
406531285589641
Diagonal
28514252.071189
Surface area
2439187713537846
Volume
8.1967362359867E+21
Space diagonal
34922683.985755
Perimeter
60487863
Area
1.7603321037689E+14
Altitude
17461341.992878
Surface area
1.7603321037689E+14
Volume
9.6599462934395E+20
Height
9504750.6903962