21504013 is an odd 8-digits composite number following 21504012
and preceding 21504014 . In scientific notation, it is written as 2.1504013 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 21313600 positive integers (up to 21504013) that are relatively prime to 21504013.
21504013 has 4 divisors, whose sum is 21694428
The reverse of 21504013 is 31040512
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million five hundred four thousand thirteen
Scientific notation
2.1504013 × 10^7
Engineering notation
2.1504013 × 10^6
Prime Factorization
113 × 190301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21504013
Product of the distinct prime numbers
The prime factorization of 21504013 is 113 × 190301.
Since it has a total of 2 prime factors.
4 , 4 , 93 , 64 , 58 , 626 , 682 , 3391 , 90069 , 28577 , 185438 , 390438 , 9576768 , 8242594 , 65306364 , 28840977 , 118759714 , 692423424 , 8353366863 , 7361501159
n×2
43008026
n×3
64512039
n×4
86016052
n×5
107520065
n÷2
10752006.5
n÷3
7168004.3333333
n÷3
5376003.25
n÷5
4300802.6
n2
462422575104169
n3
9.9439410665335E+21
n4
2.1383463796597E+29
n5
4.5983028346705E+36
2 √n
4637.2419604761
3 √n
278.08218762804
4 √n
68.097297747239
5 √n
29.275471796333
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
-21504012
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 21504013 can be divided by 4 positive divisors.
The sum of these divisors (counting 21504013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000010000000001101
3
Ternary
1111110111221221
4
Quaternary
1102002000031
5
Quinary
21001112023
6
Senary
2044523341
8
Octal
122020015
10
Decimal
21504013
12
Duodecimal
7250551
16
Hexadecimal
148200d
20
Vigesimal
6e800d
36
Base36
cswlp
md5
57bf945311bdc70dc025aeb9c52b6c68
sha1
d48ac4b2fdee1f0e1ef26f92b0520f9a6f30395b
sha256
0939ff6aaafbd34dc1434bfd404b539ef5af085d9d9e7fcc8295a0120267d00d
sha512
07fb1a55f71621c2e90dfa2224ebc797b0fca82a2e08045f17d0eb72abf0ae0c43e5f4f8f2e15407ffe27f557ee89a31e46a2d50c50ce8a415d164be59a2587a
ripemd-160
a24852031e8f42dc1335acef564dda74b09cc254
Diameter
43008026
Circumference
135113698.527
Area
1.4527433648013E+15
Volume
4.1653082936469E+22
Surface area
5.8109734592053E+15
Circumference
135113698.527
Perimeter
86016052
Area
462422575104169
Diagonal
30411266.830047
Surface area
2774535450625014
Volume
9.9439410665335E+21
Space diagonal
37246043.082622
Perimeter
64512039
Area
2.0023484866181E+14
Altitude
18623021.541311
Surface area
2.0023484866181E+14
Volume
1.1719046933109E+21
Height
10137088.943349