21020104 is an even 8-digits composite number following 21020103
and preceding 21020105 . In scientific notation, it is written as 2.1020104 × 10^7.
The sum of its digits is 10. It has a total of 5 prime factors and 16 positive divisors.
There are 9008592 positive integers (up to 21020104) that are relatively prime to 21020104.
21020104 has 16 divisors, whose sum is 45043200
The reverse of 21020104 is 40102012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty-one million twenty thousand one hundred four
Scientific notation
2.1020104 × 10^7
Engineering notation
2.1020104 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 375359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5255026
Product of the distinct prime numbers
The prime factorization of 21020104 is 2 × 2 × 2 × 7 × 375359.
Since it has a total of 5 prime factors.
9 , 6 , 37 , 61 , 483 , 389 , 2274 , 4681 , 222 , 33066 , 688896 , 467072 , 5624276 , 6633352 , 59286615 , 58954389 , 938997542 , 564700068 , 3758780139 , 250934389
n×2
42040208
n×3
63060312
n×4
84080416
n×5
105100520
n÷2
10510052
n÷3
7006701.3333333
n÷3
5255026
n÷5
4204020.8
n2
441844772170816
n3
9.2876230628869E+21
n4
1.9522680269468E+29
n5
4.1036876962297E+36
2 √n
4584.7686964557
3 √n
275.98042989433
4 √n
67.710920068004
5 √n
29.14251120244
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 375359 , 750718 , 1501436 , 2627513 , 3002872 , 5255026 , 10510052 , 21020104
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
-21020103
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 21020104 can be divided by 16 positive divisors.
The sum of these divisors (counting 21020104) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001011110111001000
3
Ternary
1110112221011101
4
Quaternary
1100023313020
5
Quinary
20340120404
6
Senary
2030311144
8
Octal
120136710
10
Decimal
21020104
12
Duodecimal
70584b4
16
Hexadecimal
140bdc8
20
Vigesimal
6b7a54
36
Base36
cij7s
md5
e3b6e148551896d85ac229770ab18e57
sha1
c6a271cfa45f1466f71cad99d579a330f9f8abec
sha256
fcc176ac758666efdbd4c8c743cafb4a4eeed9ac50edcffbd646409910e956ac
sha512
0288165516dc495df3709ee6951bcea8c130a1cf9548e72cae5ff63ed16674a89cbb9d8bb94fc8b402d19fbd0ecfd7a3350310452adf38560e7edc86a00c013e
ripemd-160
1c1ac197fc9a49ae4158f1f3e3bc686985680eec
Diameter
42040208
Circumference
132073208.60819
Area
1.3880962902789E+15
Volume
3.8903904511569E+22
Surface area
5.5523851611156E+15
Circumference
132073208.60819
Perimeter
84080416
Area
441844772170816
Diagonal
29726916.159293
Surface area
2651068633024896
Volume
9.2876230628869E+21
Space diagonal
36407888.108382
Perimeter
63060312
Area
1.9132439861464E+14
Altitude
18203944.054191
Surface area
1.9132439861464E+14
Volume
1.094556874812E+21
Height
9908972.0530976