21004507 is an odd 8-digits composite number following 21004506
and preceding 21004508 . In scientific notation, it is written as 2.1004507 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20888280 positive integers (up to 21004507) that are relatively prime to 21004507.
21004507 has 4 divisors, whose sum is 21120736
The reverse of 21004507 is 70540012
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million four thousand five hundred seven
Scientific notation
2.1004507 × 10^7
Engineering notation
2.1004507 × 10^6
Prime Factorization
181 × 116047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21004507
Product of the distinct prime numbers
The prime factorization of 21004507 is 181 × 116047.
Since it has a total of 2 prime factors.
6 , 3 , 60 , 11 , 818 , 584 , 161 , 5170 , 87391 , 31767 , 803361 , 783752 , 2607646 , 7267103 , 52059658 , 60532998 , 756060334 , 880540728 , 5404589831 , 9667528149
n×2
42009014
n×3
63013521
n×4
84018028
n×5
105022535
n÷2
10502253.5
n÷3
7001502.3333333
n÷3
5251126.75
n÷5
4200901.4
n2
441189314313049
n3
9.2669640408136E+21
n4
1.9464801106402E+29
n5
4.0884855109303E+36
2 √n
4583.0674225894
3 √n
275.91215348226
4 √n
67.698356129151
5 √n
29.138185146639
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
-21004506
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 21004507 can be divided by 4 positive divisors.
The sum of these divisors (counting 21004507) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001000000011011011
3
Ternary
1110112010202201
4
Quaternary
1100020003123
5
Quinary
20334121012
6
Senary
2030111031
8
Octal
120100333
10
Decimal
21004507
12
Duodecimal
704b477
16
Hexadecimal
14080db
20
Vigesimal
6b5b57
36
Base36
ci76j
md5
7c580ffe5a9ea842d6a2a87a364cc2e6
sha1
7fca64fb5b94759fd7097a534558b3eea8dc10bf
sha256
b9d8ea55b0261a958e0bf8c252ef71f1687f5e1609897bc16ed023e6f48ec74a
sha512
9ba1e87c6e7708481a7a67d64a658d701fa56a3f5752e40bf2344a0a3f1b64136285acc41b003adda4a91c0bc07824fc62ba6b4e4350191f801f05810fc63ada
ripemd-160
9aa09633b790a5b847c800d79f9bf93931e7790a
Diameter
42009014
Circumference
131975209.76695
Area
1.3860371086882E+15
Volume
3.8817368202268E+22
Surface area
5.5441484347528E+15
Circumference
131975209.76695
Perimeter
84018028
Area
441189314313049
Diagonal
29704858.670361
Surface area
2647135885878294
Volume
9.2669640408136E+21
Space diagonal
36380873.311936
Perimeter
63013521
Area
1.9104057703667E+14
Altitude
18190436.655968
Surface area
1.9104057703667E+14
Volume
1.0921221857119E+21
Height
9901619.5567869