21084711 is an odd 8-digits composite number following 21084710
and preceding 21084712 . In scientific notation, it is written as 2.1084711 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 13251840 positive integers (up to 21084711) that are relatively prime to 21084711.
21084711 has 12 divisors, whose sum is 22116432
The reverse of 21084711 is 11748012
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million eighty-four thousand seven hundred eleven
Scientific notation
2.1084711 × 10^7
Engineering notation
2.1084711 × 10^6
Prime Factorization
183 × 29 × 29 × 137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
727059
Product of the distinct prime numbers
The prime factorization of 21084711 is 183 × 29 × 29 × 137.
Since it has a total of 4 prime factors.
2 , 5 , 94 , 48 , 941 , 941 , 6653 , 5907 , 97557 , 11408 , 245502 , 875926 , 3820107 , 1353864 , 97795463 , 66753387 , 383250113 , 622922712 , 7256271393 , 6711694564
n×2
42169422
n×3
63254133
n×4
84338844
n×5
105423555
n÷2
10542355.5
n÷3
7028237
n÷3
5271177.75
n÷5
4216942.2
n2
444565037953521
n3
9.373525345954E+21
n4
1.9763807297062E+29
n5
4.1671416511823E+36
2 √n
4591.8091205972
3 √n
276.26289013922
4 √n
67.762888962892
5 √n
29.16040359434
1 , 29 , 137 , 183 , 841 , 3973 , 5307 , 25071 , 115217 , 153903 , 727059 , 21084711
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21084710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21084711 can be divided by 12 positive divisors.
The sum of these divisors (counting 21084711) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000011011101000100111
3
Ternary
1110200012210020
4
Quaternary
1100123220213
5
Quinary
20344202321
6
Senary
2031530223
8
Octal
120335047
10
Decimal
21084711
12
Duodecimal
7089973
16
Hexadecimal
141ba27
20
Vigesimal
6bfbfb
36
Base36
cjx2f
md5
265ae2a5380e9f2f7d0b543213c16712
sha1
9602f440f8418643933a56e79deaa9b2afc8f151
sha256
e601bfa59c438d3921261b689d41c229d98cd4e3a4f4f17bfe3c4b3d4d003fcd
sha512
84f5f3d6da9f46fb11a8aed0dfebe83c9f3bb3997235ae5e036a5a69a0ea1c8e156dd022a9a884330799170d99c0373a15633378ad74957783bea32f8a910826
ripemd-160
d538666e99c61b8f85a5078ef3eacebfc533c9a0
Diameter
42169422
Circumference
132479146.36133
Area
1.3966422572776E+15
Volume
3.9263731153449E+22
Surface area
5.5865690291106E+15
Circumference
132479146.36133
Perimeter
84338844
Area
444565037953521
Diagonal
29818284.254917
Surface area
2667390227721126
Volume
9.373525345954E+21
Space diagonal
36519790.714906
Perimeter
63254133
Area
1.9250230825107E+14
Altitude
18259895.357453
Surface area
1.9250230825107E+14
Volume
1.104680555958E+21
Height
9939428.0849724