21000403 is an odd 8-digits composite number following 21000402
and preceding 21000404 . In scientific notation, it is written as 2.1000403 × 10^7.
The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors.
There are 19878144 positive integers (up to 21000403) that are relatively prime to 21000403.
21000403 has 8 divisors, whose sum is 22141728
The reverse of 21000403 is 30400012
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty-one million four hundred three
Scientific notation
2.1000403 × 10^7
Engineering notation
2.1000403 × 10^6
Prime Factorization
97 × 23 × 9413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000403
Product of the distinct prime numbers
The prime factorization of 21000403 is 97 × 23 × 9413.
Since it has a total of 3 prime factors.
8 , 10 , 64 , 35 , 180 , 174 , 9428 , 5348 , 43001 , 28386 , 317592 , 151653 , 3873966 , 9082676 , 74678855 , 90263594 , 995228820 , 697711355 , 776053249 , 2841308598
n×2
42000806
n×3
63001209
n×4
84001612
n×5
105002015
n÷2
10500201.5
n÷3
7000134.3333333
n÷3
5250100.75
n÷5
4200080.6
n2
441016926162409
n3
9.2615331792318E+21
n4
1.9449592916174E+29
n5
4.084492894256E+36
2 √n
4582.6196656498
3 √n
275.89418246245
4 √n
67.695049048285
5 √n
29.137046415233
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
-21000402
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 21000403 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000403) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111000011010011
3
Ternary
1110111221010201
4
Quaternary
1100013003103
5
Quinary
20334003103
6
Senary
2030040031
8
Octal
120070323
10
Decimal
21000403
12
Duodecimal
7049017
16
Hexadecimal
14070d3
20
Vigesimal
6b5103
36
Base36
ci40j
md5
ad6b7685a1f2d0d1150986a87987531a
sha1
12d06d4b9c62163660d0900d92ed1a64f5bfc731
sha256
c89700e0c66fe244f56d6068eec4ff1c80b457624856b3f280f5bcec815674da
sha512
cffbb2fec6328dbb6852b457e53cda96005d31f1eb5a1f72108abb8f2f75c1a36c16126ad9f35e3d4a28f35934a1b24a4812de34dda42e76067aec05f05c2aa7
ripemd-160
86f5503d86d405ab1b39980a9a90804d997b1304
Diameter
42000806
Circumference
131949423.57445
Area
1.3854955353406E+15
Volume
3.879461946247E+22
Surface area
5.5419821413623E+15
Circumference
131949423.57445
Perimeter
84001612
Area
441016926162409
Diagonal
29699054.737901
Surface area
2646101556974454
Volume
9.2615331792318E+21
Space diagonal
36373764.975422
Perimeter
63001209
Area
1.9096593077779E+14
Altitude
18186882.487711
Surface area
1.9096593077779E+14
Volume
1.0914821525365E+21
Height
9899684.9126335