21030108 is an even 8-digits composite number following 21030107
and preceding 21030109 . In scientific notation, it is written as 2.1030108 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors.
There are 6372720 positive integers (up to 21030108) that are relatively prime to 21030108.
21030108 has 24 divisors, whose sum is 53531520
The reverse of 21030108 is 80103012
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million thirty thousand one hundred eight
Scientific notation
2.1030108 × 10^7
Engineering notation
2.1030108 × 10^6
Prime Factorization
2 × 2 × 3 × 11 × 159319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10515054
Product of the distinct prime numbers
The prime factorization of 21030108 is 2 × 2 × 3 × 11 × 159319.
Since it has a total of 5 prime factors.
8 , 10 , 46 , 96 , 548 , 902 , 952 , 1945 , 68708 , 15159 , 181327 , 521043 , 3183961 , 7020061 , 78193417 , 10379269 , 275003330 , 204335947 , 3660499189 , 1745295521
n×2
42060216
n×3
63090324
n×4
84120432
n×5
105150540
n÷2
10515054
n÷3
7010036
n÷3
5257527
n÷5
4206021.6
n2
442265442491664
n3
9.3008900202675E+21
n4
1.9559872162235E+29
n5
4.1134622403799E+36
2 √n
4585.8595704622
3 √n
276.02420497653
4 √n
67.718974966122
5 √n
29.145284606388
1 , 2 , 3 , 4 , 6 , 11 , 12 , 22 , 33 , 44 , 66 , 132 , 159319 , 318638 , 477957 , 637276 , 955914 , 1752509 , 1911828 , 3505018 , 5257527 , 7010036 , 10515054 , 21030108
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21030107
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21030108 can be divided by 24 positive divisors.
The sum of these divisors (counting 21030108) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000001110010011011100
3
Ternary
1110120102212220
4
Quaternary
1100032103130
5
Quinary
20340430413
6
Senary
2030425340
8
Octal
120162334
10
Decimal
21030108
12
Duodecimal
7062250
16
Hexadecimal
140e4dc
20
Vigesimal
6b8f58
36
Base36
ciqxo
md5
72d69411c57ecca11098ecbe59c9b3fb
sha1
3543f60f924a393530cfbda77c3424d11915a438
sha256
447922d9881d0e7afa7f9db8f609c77ca2437a7fe8bc76258ccbcf31c3e807cf
sha512
9bd2fa11850bff51d25f4a5b028741837f6bcad4af5e4e6baaf8d56b9ef802ccd6510571db69f55f82fd1ab0237cc08784748ec18a43bbf70edc574751285557
ripemd-160
446a9bff76d4620383c25e19c0d94a0c154e8725
Diameter
42060216
Circumference
132136065.594
Area
1.3894178650685E+15
Volume
3.8959477012692E+22
Surface area
5.5576714602738E+15
Circumference
132136065.594
Perimeter
84120432
Area
442265442491664
Diagonal
29741063.951771
Surface area
2653592654949984
Volume
9.3008900202675E+21
Space diagonal
36425215.544661
Perimeter
63090324
Area
1.9150655420687E+14
Altitude
18212607.77233
Surface area
1.9150655420687E+14
Volume
1.0961204007336E+21
Height
9913687.9839236