21084944 is an even 8-digits composite number following 21084943
and preceding 21084945 . In scientific notation, it is written as 2.1084944 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 10511232 positive integers (up to 21084944) that are relatively prime to 21084944.
21084944 has 20 divisors, whose sum is 40973196
The reverse of 21084944 is 44948012
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eighty-four thousand nine hundred forty-four
Scientific notation
2.1084944 × 10^7
Engineering notation
2.1084944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 373 × 3533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2635618
Product of the distinct prime numbers
The prime factorization of 21084944 is 2 × 2 × 2 × 2 × 373 × 3533.
Since it has a total of 6 prime factors.
6 , 1 , 57 , 48 , 367 , 236 , 5372 , 4468 , 24957 , 71531 , 184210 , 181079 , 7295047 , 2017251 , 24462470 , 30977933 , 123561621 , 365013794 , 5820777088 , 5699100498
n×2
42169888
n×3
63254832
n×4
84339776
n×5
105424720
n÷2
10542472
n÷3
7028314.6666667
n÷3
5271236
n÷5
4216988.8
n2
444574863483136
n3
9.3738361003496E+21
n4
1.9764680924105E+29
n5
4.1673719046262E+36
2 √n
4591.8344917908
3 √n
276.26390776469
4 √n
67.7630761683
5 √n
29.160468042404
1 , 2 , 4 , 8 , 16 , 373 , 746 , 1492 , 2984 , 3533 , 5968 , 7066 , 14132 , 28264 , 56528 , 1317809 , 2635618 , 5271236 , 10542472 , 21084944
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21084943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21084944 can be divided by 20 positive divisors.
The sum of these divisors (counting 21084944) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000011011101100010000
3
Ternary
1110200020002212
4
Quaternary
1100123230100
5
Quinary
20344204234
6
Senary
2031531252
8
Octal
120335420
10
Decimal
21084944
12
Duodecimal
7089b28
16
Hexadecimal
141bb10
20
Vigesimal
6bfc74
36
Base36
cjx8w
md5
58916afd911a241d04640e6b3a5a7590
sha1
2420b098277b1669bd41433e91d63cb66677599a
sha256
6fac4a05516335b435490378b4112444657ea44b4b54c3292e9a0318a16cfc98
sha512
4df2c61519dd8e4e4e8d4faad489e32f3a00b536ab2ef1907c1221bf020f395fdbedd1d077ed593dba6d5bb1d7b111c2d8e4fa6aed77ebb2a97809283d7891dd
ripemd-160
689cb270ba67d9fb705b2cd25f6bcbf170e468cd
Diameter
42169888
Circumference
132480610.3435
Area
1.3966731250893E+15
Volume
3.9265032838417E+22
Surface area
5.5866925003572E+15
Circumference
132480610.3435
Perimeter
84339776
Area
444574863483136
Diagonal
29818613.766677
Surface area
2667449180898816
Volume
9.3738361003496E+21
Space diagonal
36520194.282745
Perimeter
63254832
Area
1.925065628302E+14
Altitude
18260097.141372
Surface area
1.925065628302E+14
Volume
1.1047171787147E+21
Height
9939537.9222257