21105764 is an even 8-digits composite number following 21105763
and preceding 21105765 . In scientific notation, it is written as 2.1105764 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 10552880 positive integers (up to 21105764) that are relatively prime to 21105764.
21105764 has 6 divisors, whose sum is 36935094
The reverse of 21105764 is 46750112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred five thousand seven hundred sixty-four
Scientific notation
2.1105764 × 10^7
Engineering notation
2.1105764 × 10^6
Prime Factorization
2 × 2 × 5276441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10552882
Product of the distinct prime numbers
The prime factorization of 21105764 is 2 × 2 × 5276441.
Since it has a total of 3 prime factors.
7 , 2 , 66 , 21 , 95 , 1 , 2870 , 2824 , 60896 , 32586 , 960937 , 408601 , 4386664 , 4084308 , 30762521 , 90550605 , 456214721 , 326306546 , 2454392889 , 9501902331
n×2
42211528
n×3
63317292
n×4
84423056
n×5
105528820
n÷2
10552882
n÷3
7035254.6666667
n÷3
5276441
n÷5
4221152.8
n2
445453274023696
n3
9.4016316745715E+21
n4
1.9842861933843E+29
n5
4.1879876106027E+36
2 √n
4594.1010001958
3 √n
276.3548086846
4 √n
67.779797876622
5 √n
29.166224579294
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21105763
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21105764 can be divided by 6 positive divisors.
The sum of these divisors (counting 21105764) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000100000110001100100
3
Ternary
1110201021122222
4
Quaternary
1100200301210
5
Quinary
20400341024
6
Senary
2032211512
8
Octal
120406144
10
Decimal
21105764
12
Duodecimal
7099b98
16
Hexadecimal
1420c64
20
Vigesimal
6bi484
36
Base36
ckdb8
md5
4d2a0b6badfc047179161556d4f5ec98
sha1
1173cb277bd6736ded16b3fddaf6a2de8267d95f
sha256
655cb3dab0da5e79e0480afb4e573af94a409ee104cf91460b1adc8349e66079
sha512
64e6f2548de362ffb9bccb69462a6396e06d1d00bca639ff9315cb5e62b2d44a5e3b21a4ec6de3eafe5411279642a62f19701ea772e309ceabcf0701c81f9f38
ripemd-160
f78758e1eddedc315c7653cd05d711fe9fc50841
Diameter
42211528
Circumference
132611426.2616
Area
1.3994327331904E+15
Volume
3.9381462667454E+22
Surface area
5.5977309327615E+15
Circumference
132611426.2616
Perimeter
84423056
Area
445453274023696
Diagonal
29848057.693046
Surface area
2672719644142176
Volume
9.4016316745715E+21
Space diagonal
36556255.580558
Perimeter
63317292
Area
1.9288692575174E+14
Altitude
18278127.790279
Surface area
1.9288692575174E+14
Volume
1.1079929185513E+21
Height
9949352.5643486