21053054 is an even 8-digits composite number following 21053053
and preceding 21053055 . In scientific notation, it is written as 2.1053054 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 9437760 positive integers (up to 21053054) that are relatively prime to 21053054.
21053054 has 16 divisors, whose sum is 34925040
The reverse of 21053054 is 45035012
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million fifty-three thousand fifty-four
Scientific notation
2.1053054 × 10^7
Engineering notation
2.1053054 × 10^6
Prime Factorization
2 × 11 × 73 × 13109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21053054
Product of the distinct prime numbers
The prime factorization of 21053054 is 2 × 11 × 73 × 13109.
Since it has a total of 4 prime factors.
1 , 5 , 27 , 78 , 416 , 954 , 1635 , 3788 , 90547 , 59689 , 453680 , 60365 , 227477 , 1252164 , 78994942 , 89778119 , 81571762 , 840460284 , 1454340348 , 1523788131
n×2
42106108
n×3
63159162
n×4
84212216
n×5
105265270
n÷2
10526527
n÷3
7017684.6666667
n÷3
5263263.5
n÷5
4210610.8
n2
443231082726916
n3
9.3313679191282E+21
n4
1.9645379269527E+29
n5
4.1359523061184E+36
2 √n
4588.3607094473
3 √n
276.12455870508
4 √n
67.737439495801
5 √n
29.15164193003
1 , 2 , 11 , 22 , 73 , 146 , 803 , 1606 , 13109 , 26218 , 144199 , 288398 , 956957 , 1913914 , 10526527 , 21053054
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
-21053053
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 21053054 can be divided by 16 positive divisors.
The sum of these divisors (counting 21053054) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010011111001111110
3
Ternary
1110121121100202
4
Quaternary
1100103321332
5
Quinary
20342144204
6
Senary
2031123502
8
Octal
120237176
10
Decimal
21053054
12
Duodecimal
7073592
16
Hexadecimal
1413e7e
20
Vigesimal
6bbcce
36
Base36
cj8n2
md5
d244521eb0a53052811877a3eaa918dd
sha1
9a21acd19a54cf93477836c2f0fad01b3715b8f2
sha256
8158bd93a9a8a0477a54809a210ad7e2bb6e66a5a74222bd1c665e0b554eaa4f
sha512
aba037dddf0c9034e4f7cac08e90ea376172f2d51dce00cf2488265a005a3c9ac74c9be1f821379ba6d9e0fd46084ae9124a81cf80ebf2415d1e54769ed0c222
ripemd-160
e43339622bbd6f7ac2c6bad6c37718c269113434
Diameter
42106108
Circumference
132280239.56406
Area
1.3924515133375E+15
Volume
3.9087142536902E+22
Surface area
5.5698060533501E+15
Circumference
132280239.56406
Perimeter
84212216
Area
443231082726916
Diagonal
29773514.496173
Surface area
2659386496361496
Volume
9.3313679191282E+21
Space diagonal
36464959.182491
Perimeter
63159162
Area
1.919246886942E+14
Altitude
18232479.591246
Surface area
1.919246886942E+14
Volume
1.0997122555604E+21
Height
9924504.8320577