21008003 is an odd 8-digits composite number following 21008002
and preceding 21008004 . In scientific notation, it is written as 2.1008003 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 20992440 positive integers (up to 21008003) that are relatively prime to 21008003.
21008003 has 4 divisors, whose sum is 21023568
The reverse of 21008003 is 30080012
Previous prime number is 1493
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million eight thousand three
Scientific notation
2.1008003 × 10^7
Engineering notation
2.1008003 × 10^6
Prime Factorization
1493 × 14071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21008003
Product of the distinct prime numbers
The prime factorization of 21008003 is 1493 × 14071.
Since it has a total of 2 prime factors.
4 , 8 , 82 , 93 , 597 , 16 , 7701 , 7449 , 86412 , 1804 , 271087 , 804877 , 9175675 , 6320875 , 60901252 , 62006536 , 524771729 , 194805472 , 7291400957 , 599113314
n×2
42016006
n×3
63024009
n×4
84032012
n×5
105040015
n÷2
10504001.5
n÷3
7002667.6666667
n÷3
5252000.75
n÷5
4201600.6
n2
441336190048009
n3
9.2715920045371E+21
n4
1.9477763264609E+29
n5
4.091889090962E+36
2 √n
4583.4488106665
3 √n
275.92746028249
4 √n
67.701172889888
5 √n
29.139155036711
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
-21008002
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 21008003 can be divided by 4 positive divisors.
The sum of these divisors (counting 21008003) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001000111010000011
3
Ternary
1110112022120012
4
Quaternary
1100020322003
5
Quinary
20334224003
6
Senary
2030135135
8
Octal
120107203
10
Decimal
21008003
12
Duodecimal
70514ab
16
Hexadecimal
1408e83
20
Vigesimal
6b6003
36
Base36
ci9vn
md5
637100b9d5257741c9064dabf2fd616e
sha1
12fba63e04c2fafac8c6da5d45724bbe474abba4
sha256
97f6a77f1bd2d99cba09c089ffca64ddc06c9eee1a84c87ee67010632b172c17
sha512
abd1dcf92caea694bfdd6eac35b59198d47e78a998c4ac83eff0d557f6be5f8520fe97a486bc285107314cded5ce0fe4342574643997d123998186dfaee60b0e
ripemd-160
fbe391afe307a147a56c9db5426a7bdb040e2344
Diameter
42016006
Circumference
131997175.78278
Area
1.3864985324181E+15
Volume
3.8836753771381E+22
Surface area
5.5459941296725E+15
Circumference
131997175.78278
Perimeter
84032012
Area
441336190048009
Diagonal
29709802.760975
Surface area
2648017140288054
Volume
9.2715920045371E+21
Space diagonal
36386928.561559
Perimeter
63024009
Area
1.9110417609551E+14
Altitude
18193464.28078
Surface area
1.9110417609551E+14
Volume
1.0926675964672E+21
Height
9903267.5869916