21409935 is an odd 8-digits composite number following 21409934
and preceding 21409936 . In scientific notation, it is written as 2.1409935 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 11418624 positive integers (up to 21409935) that are relatively prime to 21409935.
21409935 has 8 divisors, whose sum is 34255920
The reverse of 21409935 is 53990412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred nine thousand nine hundred thirty-five
Scientific notation
2.1409935 × 10^7
Engineering notation
2.1409935 × 10^6
Prime Factorization
5 × 3 × 1427329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21409935
Product of the distinct prime numbers
The prime factorization of 21409935 is 5 × 3 × 1427329.
Since it has a total of 3 prime factors.
9 , 10 , 24 , 89 , 209 , 937 , 3949 , 5611 , 40293 , 17499 , 381660 , 453503 , 7716535 , 4996658 , 1535818 , 34058667 , 271583907 , 332314405 , 6426384411 , 3753350754
n×2
42819870
n×3
64229805
n×4
85639740
n×5
107049675
n÷2
10704967.5
n÷3
7136645
n÷3
5352483.75
n÷5
4281987
n2
458385316704225
n3
9.8139998355919E+21
n4
2.1011709857003E+29
n5
4.498593422773E+36
2 √n
4627.0870966516
3 √n
277.67606714754
4 √n
68.022695452706
5 √n
29.249811374422
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
-21409934
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 21409935 can be divided by 8 positive divisors.
The sum of these divisors (counting 21409935) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001101011000010001111
3
Ternary
1111021201220120
4
Quaternary
1101223002033
5
Quinary
20440104220
6
Senary
2042520023
8
Octal
121530217
10
Decimal
21409935
12
Duodecimal
7206013
16
Hexadecimal
146b08f
20
Vigesimal
6dg4gf
36
Base36
cqw0f
md5
c5df8f433a73f00d03da9686641ae0e1
sha1
d0661cdd0282c3b2bb8095427011f86152dbddc1
sha256
18b71e1c933a62892cfa4b55f377da39d0209ccd8ce072f6986d544b61e7d9e8
sha512
4687a36ca433d4fd4ba76a72dae12a3caa3263fbcb442783c0c9cee9b1d608f5e25dc2305096f04713bead39ac01033b786d12d9d61c51cec9ee1a8c0475e330
ripemd-160
c441e9aebf2218781ece02e635acdd2d3fead483
Diameter
42819870
Circumference
134522589.01967
Area
1.4400599434714E+15
Volume
4.1108786381102E+22
Surface area
5.7602397738857E+15
Circumference
134522589.01967
Perimeter
85639740
Area
458385316704225
Diagonal
30278220.446526
Surface area
2750311900225350
Volume
9.8139998355919E+21
Space diagonal
37083095.206747
Perimeter
64229805
Area
1.9848666449382E+14
Altitude
18541547.603374
Surface area
1.9848666449382E+14
Volume
1.1565909723851E+21
Height
10092740.148842