21084054 is an even 8-digits composite number following 21084053
and preceding 21084055 . In scientific notation, it is written as 2.1084054 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6722408 positive integers (up to 21084054) that are relatively prime to 21084054.
21084054 has 16 divisors, whose sum is 44001792
The reverse of 21084054 is 45048012
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million eighty-four thousand fifty-four
Scientific notation
2.1084054 × 10^7
Engineering notation
2.1084054 × 10^6
Prime Factorization
2 × 3 × 23 × 152783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21084054
Product of the distinct prime numbers
The prime factorization of 21084054 is 2 × 3 × 23 × 152783.
Since it has a total of 4 prime factors.
4 , 1 , 77 , 31 , 256 , 90 , 9045 , 4814 , 30749 , 17745 , 174004 , 549853 , 9362695 , 8815454 , 50036533 , 9973484 , 145132199 , 594045365 , 3163304417 , 7418392344
n×2
42168108
n×3
63252162
n×4
84336216
n×5
105420270
n÷2
10542027
n÷3
7028018
n÷3
5271013.5
n÷5
4216810.8
n2
444537333074916
n3
9.3726491355675E+21
n4
1.9761344049736E+29
n5
4.1664924505721E+36
2 √n
4591.7375796097
3 √n
276.2600206571
4 √n
67.762361083493
5 √n
29.160221864328
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 152783 , 305566 , 458349 , 916698 , 3514009 , 7028018 , 10542027 , 21084054
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
-21084053
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 21084054 can be divided by 16 positive divisors.
The sum of these divisors (counting 21084054) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011011011110010110
3
Ternary
1110200011212220
4
Quaternary
1100123132112
5
Quinary
20344142204
6
Senary
2031523210
8
Octal
120333626
10
Decimal
21084054
12
Duodecimal
7089506
16
Hexadecimal
141b796
20
Vigesimal
6bfa2e
36
Base36
cjwk6
md5
07c7bf45ee45211954bb71bddadc263f
sha1
1ecf56ba0fd84aa0e722effa8de6b5b5f3e667f7
sha256
96d769a8ad70c3f46812d124026ca83d4f8471b01b4879d4104a3942199cd338
sha512
04c84a245fea6eb97f9aa63c3004cbbb42f10368deadb2a8f575dcaec1c24db45bc6ed0afd52933347a73662cae04d23b49eeaa435e2d178a243b6529ef987e4
ripemd-160
88462f34b61ac8383764fa50c35bc8ccc177047d
Diameter
42168108
Circumference
132475018.30858
Area
1.3965552198346E+15
Volume
3.9260060891965E+22
Surface area
5.5862208793382E+15
Circumference
132475018.30858
Perimeter
84336216
Area
444537333074916
Diagonal
29817355.116607
Surface area
2667223998449496
Volume
9.3726491355675E+21
Space diagonal
36518652.757526
Perimeter
63252162
Area
1.9249031168673E+14
Altitude
18259326.378763
Surface area
1.9249031168673E+14
Volume
1.1045772935737E+21
Height
9939118.3722022