20884015 is an odd 8-digits composite number following 20884014
and preceding 20884016 . In scientific notation, it is written as 2.0884015 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16707208 positive integers (up to 20884015) that are relatively prime to 20884015.
20884015 has 4 divisors, whose sum is 25060824
The reverse of 20884015 is 51048802
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred eighty-four thousand fifteen
Scientific notation
2.0884015 × 10^7
Engineering notation
2.0884015 × 10^6
Prime Factorization
5 × 4176803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20884015
Product of the distinct prime numbers
The prime factorization of 20884015 is 5 × 4176803.
Since it has a total of 2 prime factors.
10 , 7 , 50 , 66 , 866 , 631 , 5325 , 6959 , 91967 , 67037 , 822830 , 940377 , 2736124 , 3645942 , 15679304 , 99320853 , 879938665 , 441030232 , 3178809210 , 4456319859
n×2
41768030
n×3
62652045
n×4
83536060
n×5
104420075
n÷2
10442007.5
n÷3
6961338.3333333
n÷3
5221003.75
n÷5
4176803
n2
436142082520225
n3
9.1083977934836E+21
n4
1.9021991614508E+29
n5
3.9725555820726E+36
2 √n
4569.9031718407
3 √n
275.38355294969
4 √n
67.601058955025
5 √n
29.104678031485
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
-20884014
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 20884015 can be divided by 4 positive divisors.
The sum of these divisors (counting 20884015) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111101010101000101111
3
Ternary
1110022000111001
4
Quaternary
1033222220233
5
Quinary
20321242030
6
Senary
2023341131
8
Octal
117525057
10
Decimal
20884015
12
Duodecimal
6bb17a7
16
Hexadecimal
13eaa2f
20
Vigesimal
6aaa0f
36
Base36
cfm7j
md5
efde735588e73be850de255d32944f3e
sha1
1bb791c1c67fe9fce6350e467bc45ef117e5634a
sha256
461f4527513269605457009204145dc3b4ea6147460ee0526d7276b38b83e068
sha512
26398e55fb290126a8f6b6755d0a551050f571617047adbe17d236fb6aa1dd44964924980b9e625d6b78de4b4525e759ad1683688f6cdd2d4ead7332c28560d1
ripemd-160
0b6ac20c06d249b26d9b388cb97a5638a4decbc7
Diameter
41768030
Circumference
131218136.20292
Area
1.3701807623669E+15
Volume
3.8153167458642E+22
Surface area
5.4807230494676E+15
Circumference
131218136.20292
Perimeter
83536060
Area
436142082520225
Diagonal
29534457.249803
Surface area
2616852495121350
Volume
9.1083977934836E+21
Space diagonal
36172175.046031
Perimeter
62652045
Area
1.8885506156098E+14
Altitude
18086087.523015
Surface area
1.8885506156098E+14
Volume
1.0734349742528E+21
Height
9844819.0832677