21006003 is an odd 8-digits composite number following 21006002
and preceding 21006004 . In scientific notation, it is written as 2.1006003 × 10^7.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 13552200 positive integers (up to 21006003) that are relatively prime to 21006003.
21006003 has 8 divisors, whose sum is 28911616
The reverse of 21006003 is 30060012
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million six thousand three
Scientific notation
2.1006003 × 10^7
Engineering notation
2.1006003 × 10^6
Prime Factorization
3 × 31 × 225871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21006003
Product of the distinct prime numbers
The prime factorization of 21006003 is 3 × 31 × 225871.
Since it has a total of 3 prime factors.
7 , 9 , 40 , 32 , 102 , 160 , 4715 , 5406 , 89042 , 54351 , 64572 , 297271 , 73825 , 7510285 , 55083885 , 43255632 , 917207014 , 566877480 , 4956694218 , 8850976930
n×2
42012006
n×3
63018009
n×4
84024012
n×5
105030015
n÷2
10503001.5
n÷3
7002001
n÷3
5251500.75
n÷5
4201200.6
n2
441252162036009
n3
9.2689442394849E+21
n4
1.9470347050145E+29
n5
4.0899416854639E+36
2 √n
4583.2306291523
3 √n
275.91870373966
4 √n
67.699561513737
5 √n
29.138600195497
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
-21006002
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 21006003 can be divided by 8 positive divisors.
The sum of these divisors (counting 21006003) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001000011010110011
3
Ternary
1110112012211010
4
Quaternary
1100020122303
5
Quinary
20334143003
6
Senary
2030122003
8
Octal
120103263
10
Decimal
21006003
12
Duodecimal
7050303
16
Hexadecimal
14086b3
20
Vigesimal
6b5f03
36
Base36
ci8c3
md5
92bc5374ccd0ab12eaba8530e408728b
sha1
c1c06bda659273b025e0da65e24ae37d072145e8
sha256
9de702301ee5755f7d6f453e66bc198b94276e34a2a3f101676348059a43b48f
sha512
21f452b12156668f3a166523468d403bd0c15c6f43bec59aa521c1817332cf70f0b1882c9259406d8ece9af06a4ea0f1cb8392cd32ff5f57de4ba8b2a80ddbc7
ripemd-160
86f63e04aad9899128a2dbe3f9619f1fbd7537df
Diameter
42012006
Circumference
131984609.41217
Area
1.3862345506329E+15
Volume
3.8825662839066E+22
Surface area
5.5449382025318E+15
Circumference
131984609.41217
Perimeter
84024012
Area
441252162036009
Diagonal
29706974.33385
Surface area
2647512972216054
Volume
9.2689442394849E+21
Space diagonal
36383464.459944
Perimeter
63018009
Area
1.91067790899E+14
Altitude
18191732.229972
Surface area
1.91067790899E+14
Volume
1.0923555543633E+21
Height
9902324.77795