21084799 is an odd 8-digits composite number following 21084798
and preceding 21084800 . In scientific notation, it is written as 2.1084799 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20787760 positive integers (up to 21084799) that are relatively prime to 21084799.
21084799 has 4 divisors, whose sum is 21381840
The reverse of 21084799 is 99748012
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million eighty-four thousand seven hundred ninety-nine
Scientific notation
2.1084799 × 10^7
Engineering notation
2.1084799 × 10^6
Prime Factorization
71 × 296969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21084799
Product of the distinct prime numbers
The prime factorization of 21084799 is 71 × 296969.
Since it has a total of 2 prime factors.
6 , 6 , 43 , 64 , 606 , 348 , 896 , 9853 , 23064 , 12753 , 60988 , 692985 , 3806293 , 9827536 , 90694444 , 80518923 , 125405476 , 936955435 , 3167486016 , 9296206083
n×2
42169598
n×3
63254397
n×4
84339196
n×5
105423995
n÷2
10542399.5
n÷3
7028266.3333333
n÷3
5271199.75
n÷5
4216959.8
n2
444568748870401
n3
9.3736427116139E+21
n4
1.9764137247219E+29
n5
4.1672286126603E+36
2 √n
4591.8187028671
3 √n
276.26327447934
4 √n
67.762959667263
5 √n
29.160427935307
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21084798
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21084799 can be divided by 4 positive divisors.
The sum of these divisors (counting 21084799) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011101001111111
3
Ternary
1110200012220111
4
Quaternary
1100123221333
5
Quinary
20344203144
6
Senary
2031530451
8
Octal
120335177
10
Decimal
21084799
12
Duodecimal
7089a27
16
Hexadecimal
141ba7f
20
Vigesimal
6bfbjj
36
Base36
cjx4v
md5
f59daaed506007dcc3514089cda924b1
sha1
0bf3a3ee699cc8cd2f74f0feb4f78370afea5162
sha256
bed2f6bedf74de5a463958c87a1cbf2449cd98fff72aeebd35d27acaf0351071
sha512
467479d5aadc54518fb7e53b6e9cee12355157e49aabcd52128b7c243fd4584c71d40eb097eba7cb3f8fcb6ca79be2561f460265bda60ac05e7fd4a52e39d599
ripemd-160
6437e3f5a0dff28cf9d5222790e0e0796a82f879
Diameter
42169598
Circumference
132479699.28163
Area
1.3966539154669E+15
Volume
3.9264222773576E+22
Surface area
5.5866156618674E+15
Circumference
132479699.28163
Perimeter
84339196
Area
444568748870401
Diagonal
29818408.705711
Surface area
2667412493222406
Volume
9.3736427116139E+21
Space diagonal
36519943.135377
Perimeter
63254397
Area
1.9250391512522E+14
Altitude
18259971.567689
Surface area
1.9250391512522E+14
Volume
1.1046943876337E+21
Height
9939469.5685702