21102006 is an even 8-digits composite number following 21102005
and preceding 21102007 . In scientific notation, it is written as 2.1102006 × 10^7.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 6944808 positive integers (up to 21102006) that are relatively prime to 21102006.
21102006 has 16 divisors, whose sum is 42739200
The reverse of 21102006 is 60020112
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million one hundred two thousand six
Scientific notation
2.1102006 × 10^7
Engineering notation
2.1102006 × 10^6
Prime Factorization
2 × 3 × 79 × 44519
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21102006
Product of the distinct prime numbers
The prime factorization of 21102006 is 2 × 3 × 79 × 44519.
Since it has a total of 4 prime factors.
8 , 1 , 17 , 60 , 296 , 897 , 6211 , 9223 , 54636 , 26872 , 209606 , 215852 , 8087494 , 9448658 , 23868859 , 56287887 , 290397978 , 545731822 , 3399884870 , 3377295324
n×2
42204012
n×3
63306018
n×4
84408024
n×5
105510030
n÷2
10551003
n÷3
7034002
n÷3
5275501.5
n÷5
4220401.2
n2
445294657224036
n3
9.3966105285096E+21
n4
1.9828733175227E+29
n5
4.1842604643604E+36
2 √n
4593.6919792254
3 √n
276.33840553494
4 √n
67.776780531576
5 √n
29.165185863242
1 , 2 , 3 , 6 , 79 , 158 , 237 , 474 , 44519 , 89038 , 133557 , 267114 , 3517001 , 7034002 , 10551003 , 21102006
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
-21102005
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 21102006 can be divided by 16 positive divisors.
The sum of these divisors (counting 21102006) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011111110110110110
3
Ternary
1110201002111210
4
Quaternary
1100133312312
5
Quinary
20400231011
6
Senary
2032142250
8
Octal
120376666
10
Decimal
21102006
12
Duodecimal
7097986
16
Hexadecimal
141fdb6
20
Vigesimal
6bhf06
36
Base36
ckaeu
md5
17048d41dd50655499f596a4377718de
sha1
707d1820204047fcc600fe08a54ea8b4e60decd6
sha256
c90bb9637d38c6639c4f2905e83bcb8e67244e402a6da9e079d589261d244d5b
sha512
895dfa2d9f83c597649c07cc640ec99c0fb505e7dadf1a6b9422f18c4b54b30883a2b084325365302487b8bd6adf59188e13d3c607f43cd90de766c84e8f6c9a
ripemd-160
681911143643f462a58072e48409b8cb89b039d1
Diameter
42204012
Circumference
132587814.05122
Area
1.3989344238178E+15
Volume
3.9360430140013E+22
Surface area
5.5957376952713E+15
Circumference
132587814.05122
Perimeter
84408024
Area
445294657224036
Diagonal
29842743.078478
Surface area
2671767943344216
Volume
9.3966105285096E+21
Space diagonal
36549746.533623
Perimeter
63306018
Area
1.9281824266275E+14
Altitude
18274873.266812
Surface area
1.9281824266275E+14
Volume
1.107401170813E+21
Height
9947581.0261595