21106072 is an even 8-digits composite number following 21106071
and preceding 21106073 . In scientific notation, it is written as 2.1106072 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors.
There are 9554688 positive integers (up to 21106072) that are relatively prime to 21106072.
21106072 has 32 divisors, whose sum is 40575600
The reverse of 21106072 is 27060112
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred six thousand seventy-two
Scientific notation
2.1106072 × 10^7
Engineering notation
2.1106072 × 10^6
Prime Factorization
2 × 2 × 2 × 169 × 233 × 67
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5276518
Product of the distinct prime numbers
The prime factorization of 21106072 is 2 × 2 × 2 × 169 × 233 × 67.
Since it has a total of 6 prime factors.
2 , 5 , 15 , 39 , 361 , 220 , 9021 , 4702 , 46228 , 83226 , 52834 , 205230 , 9011382 , 2274854 , 483184 , 97869433 , 210284322 , 728155838 , 423100441 , 5633737165
n×2
42212144
n×3
63318216
n×4
84424288
n×5
105530360
n÷2
10553036
n÷3
7035357.3333333
n÷3
5276518
n÷5
4221214.4
n2
445466275269184
n3
9.4020432794032E+21
n4
1.984402024022E+29
n5
4.1882931995954E+36
2 √n
4594.1345213217
3 √n
276.35615297562
4 √n
67.780045155796
5 √n
29.166309704331
1 , 2 , 4 , 8 , 67 , 134 , 169 , 233 , 268 , 338 , 466 , 536 , 676 , 932 , 1352 , 1864 , 11323 , 15611 , 22646 , 31222 , 39377 , 45292 , 62444 , 78754 , 90584 , 124888 , 157508 , 315016 , 2638259 , 5276518 , 10553036 , 21106072
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21106071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21106072 can be divided by 32 positive divisors.
The sum of these divisors (counting 21106072) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000100000110110011000
3
Ternary
1110201022002101
4
Quaternary
1100200312120
5
Quinary
20400343242
6
Senary
2032213144
8
Octal
120406630
10
Decimal
21106072
12
Duodecimal
709a1b4
16
Hexadecimal
1420d98
20
Vigesimal
6bi53c
36
Base36
ckdjs
md5
2bfdb2a19719236ec373c006d10dcb20
sha1
8404e40323378e47b315cd5eba3bf0622c013fab
sha256
56b3f3ed6e01c2d1fd567d458ea4b1137937f1202ed3c71520c6f64abe68b9bc
sha512
68edf200f06802657a3aee6f1f1663d01ed265911878855e212a9394c22cc94730c46f606b34469d86ea45a1bc9daf042863e95c4c6c7106b246b598902383c1
ripemd-160
4edfc046fcde827a1ffe9174c922fe9e03ce3598
Diameter
42212144
Circumference
132613361.48267
Area
1.3994735778077E+15
Volume
3.9383186793742E+22
Surface area
5.5978943112307E+15
Circumference
132613361.48267
Perimeter
84424288
Area
445466275269184
Diagonal
29848493.270823
Surface area
2672797651615104
Volume
9.4020432794032E+21
Space diagonal
36556789.052207
Perimeter
63318216
Area
1.9289255545617E+14
Altitude
18278394.526103
Surface area
1.9289255545617E+14
Volume
1.1080414266459E+21
Height
9949497.756941