20002646 is an even 8-digits composite number following 20002645
and preceding 20002647 . In scientific notation, it is written as 2.0002646 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 9902200 positive integers (up to 20002646) that are relatively prime to 20002646.
20002646 has 8 divisors, whose sum is 30301344
The reverse of 20002646 is 64620002
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two thousand six hundred forty-six
Scientific notation
2.0002646 × 10^7
Engineering notation
2.0002646 × 10^6
Prime Factorization
2 × 101 × 99023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20002646
Product of the distinct prime numbers
The prime factorization of 20002646 is 2 × 101 × 99023.
Since it has a total of 3 prime factors.
2 , 3 , 18 , 86 , 516 , 359 , 5259 , 9337 , 57110 , 58997 , 949102 , 146398 , 629683 , 960789 , 6647141 , 55159549 , 174860692 , 386840204 , 8974374365 , 2476869144
n×2
40005292
n×3
60007938
n×4
80010584
n×5
100013230
n÷2
10001323
n÷3
6667548.6666667
n÷3
5000661.5
n÷5
4000529.2
n2
400105847001316
n3
8.0031756200975E+21
n4
1.6008468880464E+29
n5
3.2021173601794E+36
2 √n
4472.431777009
3 √n
271.45373171332
4 √n
66.876242246474
5 √n
28.854761554534
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20002645
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20002646 can be divided by 8 positive divisors.
The sum of these divisors (counting 20002646) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011011101010110
3
Ternary
1101122020110202
4
Quaternary
1030103131112
5
Quinary
20110041041
6
Senary
1552420502
8
Octal
114233526
10
Decimal
20002646
12
Duodecimal
6847732
16
Hexadecimal
1313756
20
Vigesimal
6506c6
36
Base36
bwq52
md5
de3309c137ae0b7bdd80baa044bb59f9
sha1
4045e9b91878e7487066e1b635902357b5c56e84
sha256
07fcac4303fdbcbdfa52262db9449d2c37636078eed5da4eacc271b7dc8659c4
sha512
c75f3c559b3efda2869b702788760aee7fab5a897e4866eded16cec16159fb5bba4c7ffa73b8217aa92df70a833db472936a4f16b2d503b131207d25cc272c04
ripemd-160
74c8d8e786b5e45b3f1e46ca5c5acf00aa5fcb55
Diameter
40005292
Circumference
125680331.45191
Area
1.2569695895977E+15
Volume
3.352362364465E+22
Surface area
5.0278783583906E+15
Circumference
125680331.45191
Perimeter
80010584
Area
400105847001316
Diagonal
28288013.256548
Surface area
2400635082007896
Volume
8.0031756200975E+21
Space diagonal
34645599.157814
Perimeter
60007938
Area
1.7325091385291E+14
Altitude
17322799.578907
Surface area
1.7325091385291E+14
Volume
9.4318329199963E+20
Height
9429337.7521826