21043927 is an odd 8-digits prime number following 21043926
and preceding 21043928 . In scientific notation, it is written as 2.1043927 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 21043926 positive integers (up to 21043927) that are relatively prime to 21043927.
21043927 has 2 divisors, whose sum is 21043928
The reverse of 21043927 is 72934012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million forty-three thousand nine hundred twenty-seven
Scientific notation
2.1043927 × 10^7
Engineering notation
2.1043927 × 10^6
Prime Factorization
21043927
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21043927
Product of the distinct prime numbers
The prime factorization of 21043927 is 21043927.
Since it has a total of 1 prime factors.
2 , 4 , 84 , 74 , 500 , 243 , 1141 , 9833 , 84132 , 6520 , 127329 , 60258 , 3783326 , 5012109 , 5654909 , 23707836 , 786069989 , 240012946 , 6885181321 , 8764074174
n×2
42087854
n×3
63131781
n×4
84175708
n×5
105219635
n÷2
10521963.5
n÷3
7014642.3333333
n÷3
5260981.75
n÷5
4208785.4
n2
442846863581329
n3
9.3192370693844E+21
n4
1.9611334458382E+29
n5
4.1269949071478E+36
2 √n
4587.3660198419
3 √n
276.08465074806
4 √n
67.730096853924
5 √n
29.149113905483
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21043928
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10521964
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4587.3661288369
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999049607
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21043927 can be divided by 2 positive divisors.
The sum of these divisors (counting 21043927) is 21043928, the average is 10521964.
Base
System
Value
2
Binary
1010000010001101011010111
3
Ternary
1110121010211201
4
Quaternary
1100101223113
5
Quinary
20341401202
6
Senary
2031013331
8
Octal
120215327
10
Decimal
21043927
12
Duodecimal
706a247
16
Hexadecimal
1411ad7
20
Vigesimal
6ba9g7
36
Base36
cj1lj
md5
64b1d8caffc6ea1a5d51aa1fddc97951
sha1
1d86c18652a70860f26880eb49260639530651d0
sha256
853939a55d57ed4182b86220f75a5dfaaf73341024ad366c0ee2cc4a7dbe3604
sha512
2e0f4d8384d75e5312fbdb24f9cb4c9d61d7c9118066ffebe8612a0e35efe0980d09e0241e19fc39e6e8a81c9f0b32eb47e04b5a791345663b0c09fd66f0dda4
ripemd-160
917580770639e1af6bea6df2df3a12e0690178df
Diameter
42087854
Circumference
132222892.93176
Area
1.3912444532924E+15
Volume
3.903632895232E+22
Surface area
5.5649778131695E+15
Circumference
132222892.93176
Perimeter
84175708
Area
442846863581329
Diagonal
29760606.968989
Surface area
2657081181487974
Volume
9.3192370693844E+21
Space diagonal
36449150.754771
Perimeter
63131781
Area
1.9175831692385E+14
Altitude
18224575.377385
Surface area
1.9175831692385E+14
Volume
1.0982826212078E+21
Height
9920202.3229965