20843971 is an odd 8-digits prime number following 20843970
and preceding 20843972 . In scientific notation, it is written as 2.0843971 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20843970 positive integers (up to 20843971) that are relatively prime to 20843971.
20843971 has 2 divisors, whose sum is 20843972
The reverse of 20843971 is 17934802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million eight hundred forty-three thousand nine hundred seventy-one
Scientific notation
2.0843971 × 10^7
Engineering notation
2.0843971 × 10^6
Prime Factorization
20843971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20843971
Product of the distinct prime numbers
The prime factorization of 20843971 is 20843971.
Since it has a total of 1 prime factors.
1 , 8 , 80 , 1 , 927 , 25 , 9601 , 2424 , 20671 , 44365 , 156716 , 625034 , 4735417 , 5160972 , 95354432 , 32293578 , 171114037 , 223698390 , 3758129828 , 8011791814
n×2
41687942
n×3
62531913
n×4
83375884
n×5
104219855
n÷2
10421985.5
n÷3
6947990.3333333
n÷3
5210992.75
n÷5
4168794.2
n2
434471127048841
n3
9.0561035725434E+21
n4
1.8876516023909E+29
n5
3.9346155258339E+36
2 √n
4565.5197951602
3 √n
275.20742917427
4 √n
67.568630259613
5 √n
29.093508123341
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20843972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10421986
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4565.5199046768
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999904049
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20843971 can be divided by 2 positive divisors.
The sum of these divisors (counting 20843971) is 20843972, the average is 10421986.
Base
System
Value
2
Binary
1001111100000110111000011
3
Ternary
1110012222112221
4
Quaternary
1033200313003
5
Quinary
20314001341
6
Senary
2022431511
8
Octal
117406703
10
Decimal
20843971
12
Duodecimal
6b92597
16
Hexadecimal
13e0dc3
20
Vigesimal
6a59ib
36
Base36
cerb7
md5
b067383c1ec9700e12072c5cea62bc87
sha1
9ea279cb594a0bb88e3daf6f546f046fc6da4663
sha256
8e1fbef09c091840f55d02a3d155d0944c377a0f871aa201ed76182551a4e324
sha512
2ba01c139723ac36571198985841d5570d1144a03c20a53d5179c69db0907e64e49654a76ec89368f05987b8362c099880a1bda18aa8b600ce29ed637f59e38c
ripemd-160
f765ca2bbeb5bc6d80409e1706483fcfe9d8ad37
Diameter
41687942
Circumference
130966532.33048
Area
1.3649313009335E+15
Volume
3.7934117938201E+22
Surface area
5.4597252037341E+15
Circumference
130966532.33048
Perimeter
83375884
Area
434471127048841
Diagonal
29477826.481911
Surface area
2606826762293046
Volume
9.0561035725434E+21
Space diagonal
36102816.803492
Perimeter
62531913
Area
1.8813151661758E+14
Altitude
18051408.401746
Surface area
1.8813151661758E+14
Volume
1.0672720412122E+21
Height
9825942.1606372