21084954 is an even 8-digits composite number following 21084953
and preceding 21084955 . In scientific notation, it is written as 2.1084954 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6389360 positive integers (up to 21084954) that are relatively prime to 21084954.
21084954 has 8 divisors, whose sum is 32585940
The reverse of 21084954 is 45948012
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eighty-four thousand nine hundred fifty-four
Scientific notation
2.1084954 × 10^7
Engineering notation
2.1084954 × 10^6
Prime Factorization
2 × 33 × 319469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21084954
Product of the distinct prime numbers
The prime factorization of 21084954 is 2 × 33 × 319469.
Since it has a total of 3 prime factors.
7 , 7 , 65 , 24 , 837 , 419 , 703 , 4104 , 13246 , 73172 , 357826 , 789198 , 2483890 , 3783366 , 96492067 , 91013334 , 606235731 , 664238314 , 8735793874 , 2621731762
n×2
42169908
n×3
63254862
n×4
84339816
n×5
105424770
n÷2
10542477
n÷3
7028318
n÷3
5271238.5
n÷5
4216990.8
n2
444575285182116
n3
9.3738494376018E+21
n4
1.9764718419476E+29
n5
4.167381786976E+36
2 √n
4591.8355806801
3 √n
276.26395143943
4 √n
67.763084202832
5 √n
29.160470808403
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
-21084953
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 21084954 can be divided by 8 positive divisors.
The sum of these divisors (counting 21084954) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011101100011010
3
Ternary
1110200020010020
4
Quaternary
1100123230122
5
Quinary
20344204304
6
Senary
2031531310
8
Octal
120335432
10
Decimal
21084954
12
Duodecimal
7089b36
16
Hexadecimal
141bb1a
20
Vigesimal
6bfc7e
36
Base36
cjx96
md5
40ed5d8772ae361f8dab35aa840c80b0
sha1
c5408a9e6960b17547f0cb538a797e2fb7ff84f0
sha256
9459b915abe0bf04dffdd3ac2b188e1aa64c22d2110aedc594dc5efbe8197218
sha512
fc6ec0589aa0eb9f2315f234f6feb8e6a7ea28e619ce751973ec26a92a799de3be7081e95923746fc6b11c1b3aaea200199917dd9977c5d76d77efcdd65c69f4
ripemd-160
842e6a73c595991ca9783211e9aca7a6f93f70d0
Diameter
42169908
Circumference
132480673.17536
Area
1.3966744498957E+15
Volume
3.9265088705369E+22
Surface area
5.5866977995829E+15
Circumference
132480673.17536
Perimeter
84339816
Area
444575285182116
Diagonal
29818627.908813
Surface area
2667451711092696
Volume
9.3738494376018E+21
Space diagonal
36520211.603253
Perimeter
63254862
Area
1.9250674543121E+14
Altitude
18260105.801626
Surface area
1.9250674543121E+14
Volume
1.104718750525E+21
Height
9939542.6362709