21242004 is an even 8-digits composite number following 21242003
and preceding 21242005 . In scientific notation, it is written as 2.1242004 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 6069120 positive integers (up to 21242004) that are relatively prime to 21242004.
21242004 has 12 divisors, whose sum is 38943828
The reverse of 21242004 is 40024212
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million two hundred forty-two thousand four
Scientific notation
2.1242004 × 10^7
Engineering notation
2.1242004 × 10^6
Prime Factorization
2 × 2 × 21 × 252881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10621002
Product of the distinct prime numbers
The prime factorization of 21242004 is 2 × 2 × 21 × 252881.
Since it has a total of 4 prime factors.
2 , 4 , 56 , 98 , 840 , 186 , 4816 , 6200 , 38794 , 93786 , 391923 , 839227 , 6124332 , 454037 , 87630326 , 39714312 , 725943053 , 436891495 , 6760706573 , 5317221123
n×2
42484008
n×3
63726012
n×4
84968016
n×5
106210020
n÷2
10621002
n÷3
7080668
n÷3
5310501
n÷5
4248400.8
n2
451222733936016
n3
9.5848751191598E+21
n4
2.0360195562069E+29
n5
4.3249135557026E+36
2 √n
4608.9048590744
3 √n
276.94816721858
4 √n
67.888915583285
5 √n
29.203781959081
1 , 2 , 4 , 21 , 42 , 84 , 252881 , 505762 , 1011524 , 5310501 , 10621002 , 21242004
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
-21242003
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 21242004 can be divided by 12 positive divisors.
The sum of these divisors (counting 21242004) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001000010000010010100
3
Ternary
1110222012112220
4
Quaternary
1101002002110
5
Quinary
20414221004
6
Senary
2035142340
8
Octal
121020224
10
Decimal
21242004
12
Duodecimal
71449b0
16
Hexadecimal
1442094
20
Vigesimal
6cf504
36
Base36
cnafo
md5
3d2ff80cd6bba303fd7ee527cac69b04
sha1
dfed61a7c60907a45035036fd6f05cc17ed0c7ac
sha256
318aa3ea414469b1b29c46188b0b30052e1ec6ad84b79158d4f1c8163f7b12c0
sha512
efab3ec4b324ccaaa239b720e0ba3a369d8eab28aafba9c78df2a3c3ca76fa771d8cab6ebfee770dbb18f82d9f2bb05d33937e8c36ea5355f5e17eab49b477c9
ripemd-160
44020b73c84020dfb5ea0fc7998af65d5fdd8f6c
Diameter
42484008
Circumference
133467447.42785
Area
1.4175580260661E+15
Volume
4.0149031013237E+22
Surface area
5.6702321042644E+15
Circumference
133467447.42785
Perimeter
84968016
Area
451222733936016
Diagonal
30040730.148784
Surface area
2707336403616096
Volume
9.5848751191598E+21
Space diagonal
36792230.182581
Perimeter
63726012
Area
1.9538517517683E+14
Altitude
18396115.091291
Surface area
1.9538517517683E+14
Volume
1.1295883655974E+21
Height
10013576.716261