21103664 is an even 8-digits composite number following 21103663
and preceding 21103665 . In scientific notation, it is written as 2.1103664 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 9931008 positive integers (up to 21103664) that are relatively prime to 21103664.
21103664 has 20 divisors, whose sum is 43294104
The reverse of 21103664 is 46630112
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred three thousand six hundred sixty-four
Scientific notation
2.1103664 × 10^7
Engineering notation
2.1103664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 77587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2637958
Product of the distinct prime numbers
The prime factorization of 21103664 is 2 × 2 × 2 × 2 × 17 × 77587.
Since it has a total of 6 prime factors.
3 , 3 , 18 , 73 , 299 , 720 , 1667 , 6669 , 82994 , 88648 , 497176 , 641672 , 9759741 , 807908 , 82642480 , 96172977 , 362682508 , 126753387 , 296822887 , 896267799
n×2
42207328
n×3
63310992
n×4
84414656
n×5
105518320
n÷2
10551832
n÷3
7034554.6666667
n÷3
5275916
n÷5
4220732.8
n2
445364634224896
n3
9.3988255981651E+21
n4
1.9834965741828E+29
n5
4.1859045246704E+36
2 √n
4593.8724405451
3 √n
276.34564271541
4 √n
67.77811181012
5 √n
29.165644154824
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 77587 , 155174 , 310348 , 620696 , 1241392 , 1318979 , 2637958 , 5275916 , 10551832 , 21103664
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21103663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21103664 can be divided by 20 positive divisors.
The sum of these divisors (counting 21103664) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000100000010000110000
3
Ternary
1110201011210012
4
Quaternary
1100200100300
5
Quinary
20400304124
6
Senary
2032154052
8
Octal
120402060
10
Decimal
21103664
12
Duodecimal
7098928
16
Hexadecimal
1420430
20
Vigesimal
6bhj34
36
Base36
ckbow
md5
d059d8e9fe5b975f5383ea6abfcf8ecf
sha1
cd1876b1b0529f6e8577da2a4433a14a7ff17692
sha256
e75bf507e439e6814f31621d67bc089be35cbd7abb874603b97dafff9a42689f
sha512
eaa34454af769420f65ffb27a8a537f66ce89a1fe6ade87c66ffa90da7dac738e48ac933399657ed5582725adaed88189f9d84676d7e15ba829d48731ece3e98
ripemd-160
1a4daee33fb5f1c204231a59f5666df7dfb008a9
Diameter
42207328
Circumference
132598231.57245
Area
1.3991542630496E+15
Volume
3.936970860209E+22
Surface area
5.5966170521986E+15
Circumference
132598231.57245
Perimeter
84414656
Area
445364634224896
Diagonal
29845087.844565
Surface area
2672187805349376
Volume
9.3988255981651E+21
Space diagonal
36552618.273862
Perimeter
63310992
Area
1.9284854359296E+14
Altitude
18276309.136931
Surface area
1.9284854359296E+14
Volume
1.1076622192754E+21
Height
9948362.6148549