21030179 is an odd 8-digits composite number following 21030178
and preceding 21030180 . In scientific notation, it is written as 2.1030179 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 21020976 positive integers (up to 21030179) that are relatively prime to 21030179.
21030179 has 4 divisors, whose sum is 21039384
The reverse of 21030179 is 97103012
Previous prime number is 4217
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million thirty thousand one hundred seventy-nine
Scientific notation
2.1030179 × 10^7
Engineering notation
2.1030179 × 10^6
Prime Factorization
4217 × 4987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21030179
Product of the distinct prime numbers
The prime factorization of 21030179 is 4217 × 4987.
Since it has a total of 2 prime factors.
6 , 7 , 43 , 61 , 781 , 243 , 4111 , 315 , 72333 , 2752 , 633223 , 398050 , 7421394 , 7204190 , 55132805 , 35908309 , 483319147 , 726084172 , 7468846501 , 3962530046
n×2
42060358
n×3
63090537
n×4
84120716
n×5
105150895
n÷2
10515089.5
n÷3
7010059.6666667
n÷3
5257544.75
n÷5
4206035.8
n2
442268428772041
n3
9.3009842231248E+21
n4
1.9560136308849E+29
n5
4.1135316783949E+36
2 √n
4585.8673116435
3 √n
276.02451560572
4 √n
67.71903212276
5 √n
29.14530428591
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
-21030178
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 21030179 can be divided by 4 positive divisors.
The sum of these divisors (counting 21030179) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110010100100011
3
Ternary
1110120102222112
4
Quaternary
1100032110203
5
Quinary
20340431204
6
Senary
2030425535
8
Octal
120162443
10
Decimal
21030179
12
Duodecimal
70622ab
16
Hexadecimal
140e523
20
Vigesimal
6b8f8j
36
Base36
ciqzn
md5
8ea5934eda73f92b45676eb3f743008d
sha1
2144c0a514c60103e0e2e3650e9f89eb35b22540
sha256
8457a8f30a615f4ad899cc8111a80eb79beef7458fe51e926aae12df69bb8a14
sha512
612878a220c357cca0390608c991d774fe7e18de3fef42d1f2666eba5a2a349ad2c78de4199ea689f9debe2bfd4615d77c7bbb2099616bfdab85177bbbe3093b
ripemd-160
2d8a100dbeebfb96dc60028a1e845768db1e257a
Diameter
42060358
Circumference
132136511.70016
Area
1.3894272467449E+15
Volume
3.8959871608698E+22
Surface area
5.5577089869798E+15
Circumference
132136511.70016
Perimeter
84120716
Area
442268428772041
Diagonal
29741164.360934
Surface area
2653610572632246
Volume
9.3009842231248E+21
Space diagonal
36425338.520268
Perimeter
63090537
Area
1.9150784730421E+14
Altitude
18212669.260134
Surface area
1.9150784730421E+14
Volume
1.0961315026468E+21
Height
9913721.4536446