21003412 is an even 8-digits composite number following 21003411
and preceding 21003413 . In scientific notation, it is written as 2.1003412 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors.
There are 10465280 positive integers (up to 21003412) that are relatively prime to 21003412.
21003412 has 12 divisors, whose sum is 36883476
The reverse of 21003412 is 21430012
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million three thousand four hundred twelve
Scientific notation
2.1003412 × 10^7
Engineering notation
2.1003412 × 10^6
Prime Factorization
2 × 2 × 293 × 17921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10501706
Product of the distinct prime numbers
The prime factorization of 21003412 is 2 × 2 × 293 × 17921.
Since it has a total of 4 prime factors.
6 , 4 , 30 , 82 , 159 , 279 , 8406 , 5088 , 30792 , 20967 , 838162 , 579603 , 6420938 , 2280412 , 42953032 , 18831108 , 108510490 , 65447332 , 2678188600 , 6684882601
n×2
42006824
n×3
63010236
n×4
84013648
n×5
105017060
n÷2
10501706
n÷3
7001137.3333333
n÷3
5250853
n÷5
4200682.4
n2
441143315641744
n3
9.2655148094696E+21
n4
1.9460742493539E+29
n5
4.0874199241771E+36
2 √n
4582.9479595562
3 √n
275.90735881195
4 √n
67.697473804834
5 √n
29.137881335861
1 , 2 , 4 , 293 , 586 , 1172 , 17921 , 35842 , 71684 , 5250853 , 10501706 , 21003412
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
-21003411
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 21003412 can be divided by 12 positive divisors.
The sum of these divisors (counting 21003412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000111110010010100
3
Ternary
1110112002021011
4
Quaternary
1100013302110
5
Quinary
20334102122
6
Senary
2030102004
8
Octal
120076224
10
Decimal
21003412
12
Duodecimal
704a904
16
Hexadecimal
1407c94
20
Vigesimal
6b58ac
36
Base36
ci6c4
md5
82f799575207844a92907cda0010f813
sha1
50f37f3aa7469afebc680efcfc450233bf94ea2a
sha256
d63c81b276f3ce7c83c0b64c656f5b8be933bdd87843c5e549cb5aa9d0ce2679
sha512
931bae8cc756a45b6d57bda3a4ab9f3e9bb377177afaf873d19a2b6e512a7e5d1ca3f11e606dc18dc9b69ab1607fc135996321edaa47bfbd44ce546b34164bd5
ripemd-160
e373bcd7968d578823f56d413daf68ce8e5493b8
Diameter
42006824
Circumference
131968329.67904
Area
1.3858925996003E+15
Volume
3.8811297676209E+22
Surface area
5.5435703984014E+15
Circumference
131968329.67904
Perimeter
84013648
Area
441143315641744
Diagonal
29703310.10651
Surface area
2646859893850464
Volume
9.2655148094696E+21
Space diagonal
36378976.716302
Perimeter
63010236
Area
1.9102065902772E+14
Altitude
18189488.358151
Surface area
1.9102065902772E+14
Volume
1.0919513921601E+21
Height
9901103.3688366