21103623 is an odd 8-digits composite number following 21103622
and preceding 21103624 . In scientific notation, it is written as 2.1103623 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 13230864 positive integers (up to 21103623) that are relatively prime to 21103623.
21103623 has 16 divisors, whose sum is 24864000
The reverse of 21103623 is 32630112
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million one hundred three thousand six hundred twenty-three
Scientific notation
2.1103623 × 10^7
Engineering notation
2.1103623 × 10^6
Prime Factorization
9 × 19 × 167 × 739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21103623
Product of the distinct prime numbers
The prime factorization of 21103623 is 9 × 19 × 167 × 739.
Since it has a total of 4 prime factors.
6 , 10 , 13 , 13 , 356 , 322 , 8543 , 4343 , 93850 , 53245 , 598204 , 274103 , 7789890 , 5023908 , 81647765 , 9551772 , 912869430 , 165978733 , 8792703803 , 7923975635
n×2
42207246
n×3
63310869
n×4
84414492
n×5
105518115
n÷2
10551811.5
n÷3
7034541
n÷3
5275905.75
n÷5
4220724.6
n2
445362903726129
n3
9.3987708184215E+21
n4
1.9834811601537E+29
n5
4.1858638631486E+36
2 √n
4593.8679780769
3 √n
276.34546375473
4 √n
67.778078890426
5 √n
29.165632822267
1 , 9 , 19 , 167 , 171 , 739 , 1503 , 3173 , 6651 , 14041 , 28557 , 123413 , 126369 , 1110717 , 2344847 , 21103623
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
-21103622
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 21103623 can be divided by 16 positive divisors.
The sum of these divisors (counting 21103623) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100000010000000111
3
Ternary
1110201011201200
4
Quaternary
1100200100013
5
Quinary
20400303443
6
Senary
2032153543
8
Octal
120402007
10
Decimal
21103623
12
Duodecimal
70988b3
16
Hexadecimal
1420407
20
Vigesimal
6bhj13
36
Base36
ckbnr
md5
937884b2d00f7e12864a0bc8eb403741
sha1
2abaaf94bdb0ebe3a9e9c4000b833047828d73c9
sha256
f36cbebf6d83f2b5cc20cc30fdc3742143c4c8cbbf008aee686d13f0be9cb0d3
sha512
4927cf91d405caf1ba79a20ec18a17fd0af7a5af21b8af2ff4792e57f783f53684b2437fa3f583a1f2c0e95ccbbcea729b22e602d5fe0145ebc0187e70e4564a
ripemd-160
2739c5ea95da4a8851114eaae6fa7c670fb9c4c3
Diameter
42207246
Circumference
132597973.96186
Area
1.3991488265274E+15
Volume
3.9369479141236E+22
Surface area
5.5965953061097E+15
Circumference
132597973.96186
Perimeter
84414492
Area
445362903726129
Diagonal
29845029.861809
Surface area
2672177422356774
Volume
9.3987708184215E+21
Space diagonal
36552547.259779
Perimeter
63310869
Area
1.9284779426502E+14
Altitude
18276273.62989
Surface area
1.9284779426502E+14
Volume
1.1076557634207E+21
Height
9948343.2872696