21093553 is an odd 8-digits composite number following 21093552
and preceding 21093554 . In scientific notation, it is written as 2.1093553 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 17050176 positive integers (up to 21093553) that are relatively prime to 21093553.
21093553 has 16 divisors, whose sum is 23546880
The reverse of 21093553 is 35539012
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million ninety-three thousand five hundred fifty-three
Scientific notation
2.1093553 × 10^7
Engineering notation
2.1093553 × 10^6
Prime Factorization
13 × 437 × 47 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21093553
Product of the distinct prime numbers
The prime factorization of 21093553 is 13 × 437 × 47 × 79.
Since it has a total of 4 prime factors.
3 , 1 , 26 , 62 , 521 , 657 , 2529 , 630 , 51121 , 61751 , 906836 , 213132 , 3887997 , 3445605 , 89857095 , 90689717 , 562846114 , 658635686 , 4201970920 , 4126531024
n×2
42187106
n×3
63280659
n×4
84374212
n×5
105467765
n÷2
10546776.5
n÷3
7031184.3333333
n÷3
5273388.25
n÷5
4218710.6
n2
444937978163809
n3
9.3853228241111E+21
n4
1.979698044125E+29
n5
4.1758865617747E+36
2 √n
4592.7718210249
3 √n
276.30150224222
4 √n
67.769992039433
5 √n
29.162848902217
1 , 13 , 47 , 79 , 437 , 611 , 1027 , 3713 , 5681 , 20539 , 34523 , 48269 , 267007 , 448799 , 1622581 , 21093553
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
-21093552
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 21093553 can be divided by 16 positive divisors.
The sum of these divisors (counting 21093553) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011101110010110001
3
Ternary
1110200122220201
4
Quaternary
1100131302301
5
Quinary
20344443203
6
Senary
2032035201
8
Octal
120356261
10
Decimal
21093553
12
Duodecimal
7092b01
16
Hexadecimal
141dcb1
20
Vigesimal
6bgdhd
36
Base36
ck3w1
md5
4f44f214d23a95642592aa60170ac002
sha1
ea2c55c8dd086afdbe340cd004b7ce35cd241255
sha256
32ef14c91b3ab2767fef2898e86a6d4f5febd1c63663f893e1de14370036928b
sha512
512308e7f684359de31f6f72c0f5fe5f6d797b679697efe25868642ef6af2bed4af8676898ed62b8562711f320d3c53f86788963db7c12a3774ea2ebddfe28bc
ripemd-160
15d72ef82c10451daf78856764be39c94485e37e
Diameter
42187106
Circumference
132534702.28581
Area
1.3978138835025E+15
Volume
3.9313148314395E+22
Surface area
5.5912555340101E+15
Circumference
132534702.28581
Perimeter
84374212
Area
444937978163809
Diagonal
29830788.731236
Surface area
2669627868982854
Volume
9.3853228241111E+21
Space diagonal
36535105.508147
Perimeter
63280659
Area
1.9266379609917E+14
Altitude
18267552.754073
Surface area
1.9266379609917E+14
Volume
1.1060709020923E+21
Height
9943596.2437452