21073206 is an even 8-digits composite number following 21073205
and preceding 21073207 . In scientific notation, it is written as 2.1073206 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5473440 positive integers (up to 21073206) that are relatively prime to 21073206.
21073206 has 16 divisors, whose sum is 36126288
The reverse of 21073206 is 60237012
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million seventy-three thousand two hundred six
Scientific notation
2.1073206 × 10^7
Engineering notation
2.1073206 × 10^6
Prime Factorization
2 × 21 × 11 × 45613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21073206
Product of the distinct prime numbers
The prime factorization of 21073206 is 2 × 21 × 11 × 45613.
Since it has a total of 4 prime factors.
9 , 4 , 27 , 100 , 683 , 23 , 2008 , 4133 , 12004 , 54320 , 303137 , 338803 , 194963 , 7869516 , 36954588 , 27859591 , 920791294 , 956481479 , 3081418937 , 7426960069
n×2
42146412
n×3
63219618
n×4
84292824
n×5
105366030
n÷2
10536603
n÷3
7024402
n÷3
5268301.5
n÷5
4214641.2
n2
444080011118436
n3
9.3581895547811E+21
n4
1.9720705627495E+29
n5
4.1557849215356E+36
2 √n
4590.5561754541
3 √n
276.2126328251
4 √n
67.753643263327
5 √n
29.157220589439
1 , 2 , 11 , 21 , 22 , 42 , 231 , 462 , 45613 , 91226 , 501743 , 957873 , 1003486 , 1915746 , 10536603 , 21073206
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
-21073205
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 21073206 can be divided by 16 positive divisors.
The sum of these divisors (counting 21073206) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011000110100110110
3
Ternary
1110122122000010
4
Quaternary
1100120310312
5
Quinary
20343320311
6
Senary
2031401050
8
Octal
120306466
10
Decimal
21073206
12
Duodecimal
7083186
16
Hexadecimal
1418d36
20
Vigesimal
6be306
36
Base36
cjo6u
md5
6a4df1ce6af88cf9972a205c06f076eb
sha1
fe6f1d5cff3f81909dd67796398dfbb24419844c
sha256
86002ce82fc71ac08e2f035f2b68da8f5e9e4c8e62c9e50cfd9e218b5c683015
sha512
27428cb5aa66f3d494e3f00ac4b62ac5076a94dac2b6c720d4f74b0262441c4a7b736af7626c50d6020f9eb7bd765e9b2a71828029ebdbb7a08c4077deaa3632
ripemd-160
2da1e47a8a9bfd6068f6f3e3ae2ced13f2c32260
Diameter
42146412
Circumference
132406858.31437
Area
1.3951185005358E+15
Volume
3.9199492741601E+22
Surface area
5.580474002143E+15
Circumference
132406858.31437
Perimeter
84292824
Area
444080011118436
Diagonal
29802013.727882
Surface area
2664480066710616
Volume
9.3581895547811E+21
Space diagonal
36499863.470365
Perimeter
63219618
Area
1.9229228547072E+14
Altitude
18249931.735183
Surface area
1.9229228547072E+14
Volume
1.1028732156358E+21
Height
9934004.5759607