20050515 is an odd 8-digits composite number following 20050514
and preceding 20050516 . In scientific notation, it is written as 2.0050515 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 10693584 positive integers (up to 20050515) that are relatively prime to 20050515.
20050515 has 12 divisors, whose sum is 34754304
The reverse of 20050515 is 51505002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million fifty thousand five hundred fifteen
Scientific notation
2.0050515 × 10^7
Engineering notation
2.0050515 × 10^6
Prime Factorization
3 × 3 × 5 × 445567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6683505
Product of the distinct prime numbers
The prime factorization of 20050515 is 3 × 3 × 5 × 445567.
Since it has a total of 4 prime factors.
4 , 5 , 76 , 62 , 234 , 809 , 1417 , 8505 , 63002 , 61449 , 235573 , 274925 , 9763999 , 8170794 , 64981245 , 52753836 , 732648440 , 12040215 , 8869099756 , 9634673034
n×2
40101030
n×3
60151545
n×4
80202060
n×5
100252575
n÷2
10025257.5
n÷3
6683505
n÷3
5012628.75
n÷5
4010103
n2
402023151765225
n3
8.0607712348159E+21
n4
1.6162261455525E+29
n5
3.2406166574792E+36
2 √n
4477.78014199
3 √n
271.67010086784
4 √n
66.91621733175
5 √n
28.868559011845
1 , 3 , 5 , 9 , 15 , 45 , 445567 , 1336701 , 2227835 , 4010103 , 6683505 , 20050515
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
-20050514
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 20050515 can be divided by 12 positive divisors.
The sum of these divisors (counting 20050515) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011111001001010011
3
Ternary
1101201200010200
4
Quaternary
1030133021103
5
Quinary
20113104030
6
Senary
1553430243
8
Octal
114371123
10
Decimal
20050515
12
Duodecimal
686b383
16
Hexadecimal
131f253
20
Vigesimal
65665f
36
Base36
bxr2r
md5
10846b6f8888c85726d58c1a62105775
sha1
be2ed46f68140fc0252d2acb6f773213f023fe18
sha256
087f646b44f1db1bab43f5c40b8d883c72db8fef8debf3332715416f4d2e73f6
sha512
2584660efb4375363920579a0ebe4172bec4d2eb362a38689ef4a948e38ed2001f3c0f30a5dbbcc20e39b1c149c8e5bd1be48a9d362229e090a0c07fde960612
ripemd-160
64eecb4461e4d2238ac9eeba664a03f9c7aa2435
Diameter
40101030
Circumference
125981101.24938
Area
1.2629929801586E+15
Volume
3.3764879591421E+22
Surface area
5.0519719206346E+15
Circumference
125981101.24938
Perimeter
80202060
Area
402023151765225
Diagonal
28355710.245565
Surface area
2412138910591350
Volume
8.0607712348159E+21
Space diagonal
34728510.697922
Perimeter
60151545
Area
1.7408113116909E+14
Altitude
17364255.348961
Surface area
1.7408113116909E+14
Volume
9.4997100028863E+20
Height
9451903.4151884