20021846 is an even 8-digits composite number following 20021845
and preceding 20021847 . In scientific notation, it is written as 2.0021846 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 8942400 positive integers (up to 20021846) that are relatively prime to 20021846.
20021846 has 16 divisors, whose sum is 33387648
The reverse of 20021846 is 64812002
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million twenty-one thousand eight hundred forty-six
Scientific notation
2.0021846 × 10^7
Engineering notation
2.0021846 × 10^6
Prime Factorization
2 × 13 × 31 × 24841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20021846
Product of the distinct prime numbers
The prime factorization of 20021846 is 2 × 13 × 31 × 24841.
Since it has a total of 4 prime factors.
6 , 4 , 80 , 50 , 760 , 941 , 1211 , 5396 , 58175 , 80979 , 534830 , 347856 , 7908694 , 4783526 , 42706380 , 6178757 , 717143309 , 136091003 , 8379289086 , 9031680333
n×2
40043692
n×3
60065538
n×4
80087384
n×5
100109230
n÷2
10010923
n÷3
6673948.6666667
n÷3
5005461.5
n÷5
4004369.2
n2
400874317247716
n3
8.0262438452889E+21
n4
1.6070021822882E+29
n5
3.2175150215439E+36
2 √n
4474.5777454415
3 √n
271.54055764202
4 √n
66.892284648093
5 √n
28.860298810276
1 , 2 , 13 , 26 , 31 , 62 , 403 , 806 , 24841 , 49682 , 322933 , 645866 , 770071 , 1540142 , 10010923 , 20021846
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
-20021845
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 20021846 can be divided by 16 positive divisors.
The sum of these divisors (counting 20021846) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011000001001010110
3
Ternary
1101200012210212
4
Quaternary
1030120021112
5
Quinary
20111144341
6
Senary
1553045422
8
Octal
114301126
10
Decimal
20021846
12
Duodecimal
6856872
16
Hexadecimal
1318256
20
Vigesimal
652ec6
36
Base36
bx4ye
md5
71fb3ffd6ecce4616f2c547d6f82a124
sha1
56aa7c98ba4f9e7b5164d13b777cec89937f18ac
sha256
bae09c1849ae367d50b7439d0710ffa4362319274deb9ae60fa05e166f7abc1b
sha512
868f224f43803aef8f0608836393469b556c1d6f2c6bca24612ca2411c8336aec4c64ceb443de0dbda8d94232d36e6e7ddc2ef3a5009563ab51130fbc4226010
ripemd-160
8badbff0e66281f8e6c066ff4986913171600a2c
Diameter
40043692
Circumference
125800968.60981
Area
1.2593838100782E+15
Volume
3.3620251600373E+22
Surface area
5.037535240313E+15
Circumference
125800968.60981
Perimeter
80087384
Area
400874317247716
Diagonal
28315166.156946
Surface area
2405245903486296
Volume
8.0262438452889E+21
Space diagonal
34678854.53332
Perimeter
60065538
Area
1.7358367123063E+14
Altitude
17339427.26666
Surface area
1.7358367123063E+14
Volume
9.459019084101E+20
Height
9438388.7189818