21004516 is an even 8-digits composite number following 21004515
and preceding 21004517 . In scientific notation, it is written as 2.1004516 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 9694368 positive integers (up to 21004516) that are relatively prime to 21004516.
21004516 has 12 divisors, whose sum is 39585532
The reverse of 21004516 is 61540012
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million four thousand five hundred sixteen
Scientific notation
2.1004516 × 10^7
Engineering notation
2.1004516 × 10^6
Prime Factorization
2 × 2 × 13 × 403933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10502258
Product of the distinct prime numbers
The prime factorization of 21004516 is 2 × 2 × 13 × 403933.
Since it has a total of 4 prime factors.
3 , 10 , 24 , 4 , 389 , 389 , 808 , 571 , 41063 , 14372 , 428692 , 193808 , 232746 , 8640963 , 94051978 , 83991417 , 756595503 , 571413187 , 8204392747 , 5307066736
n×2
42009032
n×3
63013548
n×4
84018064
n×5
105022580
n÷2
10502258
n÷3
7001505.3333333
n÷3
5251129
n÷5
4200903.2
n2
441189692394256
n3
9.2669759529302E+21
n4
1.9464834467494E+29
n5
4.0884942700983E+36
2 √n
4583.0684044644
3 √n
275.91219288981
4 √n
67.698363380989
5 √n
29.138187643662
1 , 2 , 4 , 13 , 26 , 52 , 403933 , 807866 , 1615732 , 5251129 , 10502258 , 21004516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21004515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21004516 can be divided by 12 positive divisors.
The sum of these divisors (counting 21004516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001000000011100100
3
Ternary
1110112010210001
4
Quaternary
1100020003210
5
Quinary
20334121031
6
Senary
2030111044
8
Octal
120100344
10
Decimal
21004516
12
Duodecimal
704b484
16
Hexadecimal
14080e4
20
Vigesimal
6b5b5g
36
Base36
ci76s
md5
de7d313da36c70884f0c173bb1bb91d2
sha1
ac1ac96bf0407d2998be0cc9552675dcb6128077
sha256
4964a61f90b7ba91b1896d4dc48ab061af2a148eeb4084ce259c47f84b98ee3a
sha512
3e218f164d55d4db66a88270e00e69639aec349397181a993456cc97d14270e816bc61d80692f21b26c14ace58d5d4c13a88949fc7820d95a6c1b35ffefceaf4
ripemd-160
d6080c01ce407400d24a4a11bf22d5562d279514
Diameter
42009032
Circumference
131975266.31562
Area
1.3860382964653E+15
Volume
3.8817418099625E+22
Surface area
5.5441531858613E+15
Circumference
131975266.31562
Perimeter
84018064
Area
441189692394256
Diagonal
29704871.398283
Surface area
2647138154365536
Volume
9.2669759529302E+21
Space diagonal
36380888.900393
Perimeter
63013548
Area
1.9104074075063E+14
Altitude
18190444.450197
Surface area
1.9104074075063E+14
Volume
1.0921235895683E+21
Height
9901623.7994276