20100621 is an odd 8-digits composite number following 20100620
and preceding 20100622 . In scientific notation, it is written as 2.0100621 × 10^7.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 13051584 positive integers (up to 20100621) that are relatively prime to 20100621.
20100621 has 16 divisors, whose sum is 27506304
The reverse of 20100621 is 12600102
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one hundred thousand six hundred twenty-one
Scientific notation
2.0100621 × 10^7
Engineering notation
2.0100621 × 10^6
Prime Factorization
3 × 53 × 167 × 757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20100621
Product of the distinct prime numbers
The prime factorization of 20100621 is 3 × 53 × 167 × 757.
Since it has a total of 4 prime factors.
6 , 3 , 95 , 4 , 529 , 353 , 4030 , 1468 , 40297 , 28513 , 760012 , 672436 , 2417405 , 4378173 , 9374958 , 55837515 , 372543134 , 678802939 , 7313201729 , 1214479724
n×2
40201242
n×3
60301863
n×4
80402484
n×5
100503105
n÷2
10050310.5
n÷3
6700207
n÷3
5025155.25
n÷5
4020124.2
n2
404034964585641
n3
8.1213536938844E+21
n4
1.6324425260772E+29
n5
3.281310852096E+36
2 √n
4483.3716107412
3 √n
271.8962127457
4 √n
66.957983920823
5 √n
28.882973048386
1 , 3 , 53 , 159 , 167 , 501 , 757 , 2271 , 8851 , 26553 , 40121 , 120363 , 126419 , 379257 , 6700207 , 20100621
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
-20100620
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 20100621 can be divided by 16 positive divisors.
The sum of these divisors (counting 20100621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011011000001101
3
Ternary
1101211012212110
4
Quaternary
1030223120031
5
Quinary
20121204441
6
Senary
1554454233
8
Octal
114533015
10
Decimal
20100621
12
Duodecimal
6894379
16
Hexadecimal
132b60d
20
Vigesimal
65cbb1
36
Base36
bytql
md5
2633fe7c081df1a1b198336453343caf
sha1
3c01c68448fdf339081b8a681e6887edbfc2b9a5
sha256
993460a1b97eb63e99334aad1b0d225146d1a81d83fdca63a3768292ed88779f
sha512
4aeec55ebee53958eac0cfb7d674d1f1e17369f84f36033b78e5e1ab50a94e9e8a6a554f4d911f5dd61c0e6cb890599f3865698bad58e1f75d67b4ca830990c0
ripemd-160
93f194b94a3c4ce70c20f580b838bb5eaf7662b2
Diameter
40201242
Circumference
126295926.53239
Area
1.2693132765357E+15
Volume
3.4018646802549E+22
Surface area
5.0772531061426E+15
Circumference
126295926.53239
Perimeter
80402484
Area
404034964585641
Diagonal
28426570.830321
Surface area
2424209787513846
Volume
8.1213536938844E+21
Space diagonal
34815296.835686
Perimeter
60301863
Area
1.7495227167416E+14
Altitude
17407648.417843
Surface area
1.7495227167416E+14
Volume
9.5711071156001E+20
Height
9475523.6101071