21049166 is an even 8-digits composite number following 21049165
and preceding 21049167 . In scientific notation, it is written as 2.1049166 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10524582 positive integers (up to 21049166) that are relatively prime to 21049166.
21049166 has 4 divisors, whose sum is 31573752
The reverse of 21049166 is 66194012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million forty-nine thousand one hundred sixty-six
Scientific notation
2.1049166 × 10^7
Engineering notation
2.1049166 × 10^6
Prime Factorization
2 × 10524583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21049166
Product of the distinct prime numbers
The prime factorization of 21049166 is 2 × 10524583.
Since it has a total of 2 prime factors.
9 , 2 , 100 , 5 , 688 , 460 , 9756 , 5271 , 68185 , 52786 , 189246 , 345502 , 871004 , 2884759 , 41869426 , 87943577 , 296977140 , 19458675 , 7845137009 , 4068852030
n×2
42098332
n×3
63147498
n×4
84196664
n×5
105245830
n÷2
10524583
n÷3
7016388.6666667
n÷3
5262291.5
n÷5
4209833.2
n2
443067389295556
n3
9.3261990264688E+21
n4
1.9630871145718E+29
n5
4.1321346547083E+36
2 √n
4587.9370091578
3 √n
276.10755977183
4 √n
67.734311904365
5 √n
29.150565127041
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21049165
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21049166 can be divided by 4 positive divisors.
The sum of these divisors (counting 21049166) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010010111101001110
3
Ternary
1110121102000202
4
Quaternary
1100102331032
5
Quinary
20342033131
6
Senary
2031053502
8
Octal
120227516
10
Decimal
21049166
12
Duodecimal
7071292
16
Hexadecimal
1412f4e
20
Vigesimal
6bb2i6
36
Base36
cj5n2
md5
1dfcf9077eabf05308fe426d6444d635
sha1
736f4abfe3060378c71aa19c8cbb418a6b8e9b12
sha256
a6ab3e2c09cb8a900e3bcf56721fcb925ce7ec979034d054db33cce5279d3031
sha512
cf8f834ba66b33578be5b452cceb5e26fccdfc88076b1faea424f7bfcc190815f2538722cb46748551038ca4a413cf7a012bf4a979e5c740b07ded0ec740f02a
ripemd-160
ee280d12a8966284abf7678285f724537b166c0f
Diameter
42098332
Circumference
132255810.53958
Area
1.3919372552561E+15
Volume
3.9065491129961E+22
Surface area
5.5677490210245E+15
Circumference
132255810.53958
Perimeter
84196664
Area
443067389295556
Diagonal
29768016.033843
Surface area
2658404335773336
Volume
9.3261990264688E+21
Space diagonal
36458224.968951
Perimeter
63147498
Area
1.918538073592E+14
Altitude
18229112.484476
Surface area
1.918538073592E+14
Volume
1.0991030957186E+21
Height
9922672.0112809