21056043 is an odd 8-digits composite number following 21056042
and preceding 21056044 . In scientific notation, it is written as 2.1056043 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13983464 positive integers (up to 21056043) that are relatively prime to 21056043.
21056043 has 8 divisors, whose sum is 28182528
The reverse of 21056043 is 34065012
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million fifty-six thousand forty-three
Scientific notation
2.1056043 × 10^7
Engineering notation
2.1056043 × 10^6
Prime Factorization
3 × 263 × 26687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21056043
Product of the distinct prime numbers
The prime factorization of 21056043 is 3 × 263 × 26687.
Since it has a total of 3 prime factors.
2 , 10 , 12 , 52 , 95 , 947 , 9349 , 4718 , 55331 , 24645 , 638258 , 406923 , 7007680 , 3278295 , 71131323 , 87768680 , 168620978 , 95096992 , 7674492322 , 9461848443
n×2
42112086
n×3
63168129
n×4
84224172
n×5
105280215
n÷2
10528021.5
n÷3
7018681
n÷3
5264010.75
n÷5
4211208.6
n2
443356946817849
n3
9.3353429365453E+21
n4
1.9656538229164E+29
n5
4.1388891418443E+36
2 √n
4588.6864133431
3 √n
276.13762564935
4 √n
67.739843617646
5 √n
29.152469641865
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
-21056042
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 21056043 can be divided by 8 positive divisors.
The sum of these divisors (counting 21056043) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010100101000101011
3
Ternary
1110121202110110
4
Quaternary
1100110220223
5
Quinary
20342243133
6
Senary
2031145403
8
Octal
120245053
10
Decimal
21056043
12
Duodecimal
7075263
16
Hexadecimal
1414a2b
20
Vigesimal
6bc023
36
Base36
cjay3
md5
c35b9d85136f8946d14cf29989dd1858
sha1
73d38387b0d847b0b30173bc7de10b2ef0d87725
sha256
28b4e70552bb42441d0b68ebab2e26d04df7175ef90ae3370b8d67042b976779
sha512
a0645ec98d4d5f1014e5d40fa1451105370521d337fb5a80c0097b7df65ed1777a8187eb2143a0563dc63a81bb9058cc3da71f6c5792e87fafefa6d2a7d29301
ripemd-160
e33a4bf9a94169fbd52d1fa9173067ed0d25501c
Diameter
42112086
Circumference
132299020.00494
Area
1.392846927041E+15
Volume
3.9103793050923E+22
Surface area
5.5713877081638E+15
Circumference
132299020.00494
Perimeter
84224172
Area
443356946817849
Diagonal
29777741.580511
Surface area
2660141680907094
Volume
9.3353429365453E+21
Space diagonal
36470136.282355
Perimeter
63168129
Area
1.9197918944428E+14
Altitude
18235068.141178
Surface area
1.9197918944428E+14
Volume
1.1001807158555E+21
Height
9925913.8601704