21244535 is an odd 8-digits composite number following 21244534
and preceding 21244536 . In scientific notation, it is written as 2.1244535 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 15603840 positive integers (up to 21244535) that are relatively prime to 21244535.
21244535 has 16 divisors, whose sum is 27602400
The reverse of 21244535 is 53544212
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred forty-four thousand five hundred thirty-five
Scientific notation
2.1244535 × 10^7
Engineering notation
2.1244535 × 10^6
Prime Factorization
13 × 5 × 211 × 1549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21244535
Product of the distinct prime numbers
The prime factorization of 21244535 is 13 × 5 × 211 × 1549.
Since it has a total of 4 prime factors.
3 , 1 , 46 , 97 , 60 , 296 , 5584 , 3092 , 16900 , 33950 , 906857 , 754926 , 4501925 , 174696 , 56318823 , 65125251 , 162552187 , 819589849 , 3522265084 , 8455353313
n×2
42489070
n×3
63733605
n×4
84978140
n×5
106222675
n÷2
10622267.5
n÷3
7081511.6666667
n÷3
5311133.75
n÷5
4248907
n2
451330267366225
n3
9.5883016616211E+21
n4
2.0369901024087E+29
n5
4.3274907525275E+36
2 √n
4609.1794280544
3 √n
276.95916630594
4 √n
67.890937746171
5 √n
29.204477856225
1 , 5 , 13 , 65 , 211 , 1055 , 1549 , 2743 , 7745 , 13715 , 20137 , 100685 , 326839 , 1634195 , 4248907 , 21244535
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
-21244534
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 21244535 can be divided by 16 positive divisors.
The sum of these divisors (counting 21244535) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000010101001110111
3
Ternary
1110222100000122
4
Quaternary
1101002221313
5
Quinary
20414311120
6
Senary
2035202155
8
Octal
121025167
10
Decimal
21244535
12
Duodecimal
714635b
16
Hexadecimal
1442a77
20
Vigesimal
6cfb6f
36
Base36
cncdz
md5
be7954fc5121104dbc2509b6d7a7d873
sha1
041c546872301b365e045b17b705a298866bd406
sha256
10267925f539e37193c61f2d76a0f3f5f3ea7a5b5ea0d01859728bb06c3d1f63
sha512
0e3308d85a4a9973642e6f7ed33429ca167c87fd7240684e476cd28fecc21904e52f17d3e8bc8055f312353f9672d3c52435f3f5d671e96a8d1b84abc28449a1
ripemd-160
27ec474d5e98f6096fc3334e36105527e75bd723
Diameter
42489070
Circumference
133483350.16986
Area
1.4178958523004E+15
Volume
4.0163384080736E+22
Surface area
5.6715834092018E+15
Circumference
133483350.16986
Perimeter
84978140
Area
451330267366225
Diagonal
30044309.52331
Surface area
2707981604197350
Volume
9.5883016616211E+21
Space diagonal
36796614.003175
Perimeter
63733605
Area
1.9543173851799E+14
Altitude
18398307.001588
Surface area
1.9543173851799E+14
Volume
1.1299921874991E+21
Height
10014769.841103