21105034 is an even 8-digits composite number following 21105033
and preceding 21105035 . In scientific notation, it is written as 2.1105034 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 10403820 positive integers (up to 21105034) that are relatively prime to 21105034.
21105034 has 8 divisors, whose sum is 32103648
The reverse of 21105034 is 43050112
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million one hundred five thousand thirty-four
Scientific notation
2.1105034 × 10^7
Engineering notation
2.1105034 × 10^6
Prime Factorization
2 × 71 × 148627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21105034
Product of the distinct prime numbers
The prime factorization of 21105034 is 2 × 71 × 148627.
Since it has a total of 3 prime factors.
9 , 7 , 55 , 3 , 604 , 14 , 4423 , 1813 , 63243 , 71350 , 546050 , 214657 , 3423902 , 3554601 , 95958762 , 41744830 , 747592616 , 106845424 , 4942228791 , 1917876362
n×2
42210068
n×3
63315102
n×4
84420136
n×5
105525170
n÷2
10552517
n÷3
7035011.3333333
n÷3
5276258.5
n÷5
4221006.8
n2
445422460141156
n3
9.4006561656427E+21
n4
1.984011679982E+29
n5
4.1872633962417E+36
2 √n
4594.0215497971
3 √n
276.35162248806
4 √n
67.779211782058
5 √n
29.166022817931
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21105033
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21105034 can be divided by 8 positive divisors.
The sum of these divisors (counting 21105034) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100000100110001010
3
Ternary
1110201020122221
4
Quaternary
1100200212022
5
Quinary
20400330114
6
Senary
2032204254
8
Octal
120404612
10
Decimal
21105034
12
Duodecimal
709968a
16
Hexadecimal
142098a
20
Vigesimal
6bi2be
36
Base36
ckcqy
md5
e08a39a7fda812f32c6e6100cc7d0a4f
sha1
e1a1e5c4a1e034055227d74c9911bd17db0a5768
sha256
802675cd28a7b9b81c4d9f21270f4f2b46a2299cd70097eead525aa8099d7305
sha512
dbd33580cdf5c8d668ed06642558a1181db6bcaa5e956fc110ae3335551b2ca40eda3980a93fc8e16d41cec6600ab3673efe5e39ab227e31f7c64d314a28794a
ripemd-160
10b4a56d848d031deafd090749aca76522dd8b89
Diameter
42210068
Circumference
132606839.53633
Area
1.3993359285233E+15
Volume
3.9377376465209E+22
Surface area
5.5973437140934E+15
Circumference
132606839.53633
Perimeter
84420136
Area
445422460141156
Diagonal
29847025.317145
Surface area
2672534760846936
Volume
9.4006561656427E+21
Space diagonal
36554991.183469
Perimeter
63315102
Area
1.928735829492E+14
Altitude
18277495.591734
Surface area
1.928735829492E+14
Volume
1.1078779537215E+21
Height
9949008.4390484