21105004 is an even 8-digits composite number following 21105003
and preceding 21105005 . In scientific notation, it is written as 2.1105004 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors.
There are 10498544 positive integers (up to 21105004) that are relatively prime to 21105004.
21105004 has 12 divisors, whose sum is 37122624
The reverse of 21105004 is 40050112
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million one hundred five thousand four
Scientific notation
2.1105004 × 10^7
Engineering notation
2.1105004 × 10^6
Prime Factorization
2 × 2 × 197 × 26783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10552502
Product of the distinct prime numbers
The prime factorization of 21105004 is 2 × 2 × 197 × 26783.
Since it has a total of 4 prime factors.
5 , 2 , 87 , 87 , 914 , 116 , 9355 , 7669 , 24099 , 89699 , 326270 , 153440 , 6303702 , 7390786 , 93613259 , 92662043 , 367986781 , 923664701 , 9814166005 , 6272280300
n×2
42210008
n×3
63315012
n×4
84420016
n×5
105525020
n÷2
10552502
n÷3
7035001.3333333
n÷3
5276251
n÷5
4221000.8
n2
445421193840016
n3
9.4006160776783E+21
n4
1.9840003992187E+29
n5
4.1872336361511E+36
2 √n
4594.0182846828
3 √n
276.35149154691
4 √n
67.779187695655
5 √n
29.166014526249
1 , 2 , 4 , 197 , 394 , 788 , 26783 , 53566 , 107132 , 5276251 , 10552502 , 21105004
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21105003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21105004 can be divided by 12 positive divisors.
The sum of these divisors (counting 21105004) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100000100101101100
3
Ternary
1110201020121211
4
Quaternary
1100200211230
5
Quinary
20400330004
6
Senary
2032204204
8
Octal
120404554
10
Decimal
21105004
12
Duodecimal
7099664
16
Hexadecimal
142096c
20
Vigesimal
6bi2a4
36
Base36
ckcq4
md5
3ff5a20efd0bc2642d1680af14ba28cb
sha1
4fcd0dfa37917c8c696c6bfd02983133a59aa384
sha256
d1e7f238c40284b830e75333d6ff4c099368fd73e2609ddf68b753c1468096ac
sha512
0aedd9a7877368ff234dca9f1c5f107eac4e262be3afb8b31efd55e938161fd5f8d18969adedf5de97aa94a2d0dd73a7c5ffecf0f1e70c7f941d105858c06aa4
ripemd-160
5ae134f264f143d5177a6aed83b1e11a4bfb2cc6
Diameter
42210008
Circumference
132606651.04077
Area
1.399331950321E+15
Volume
3.9377208545136E+22
Surface area
5.597327801284E+15
Circumference
132606651.04077
Perimeter
84420016
Area
445421193840016
Diagonal
29846982.890738
Surface area
2672527163040096
Volume
9.4006160776783E+21
Space diagonal
36554939.221944
Perimeter
63315012
Area
1.9287303462472E+14
Altitude
18277469.610972
Surface area
1.9287303462472E+14
Volume
1.1078732293096E+21
Height
9948994.2969128