20502015 is an odd 8-digits composite number following 20502014
and preceding 20502016 . In scientific notation, it is written as 2.0502015 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 10934400 positive integers (up to 20502015) that are relatively prime to 20502015.
20502015 has 8 divisors, whose sum is 32803248
The reverse of 20502015 is 51020502
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million five hundred two thousand fifteen
Scientific notation
2.0502015 × 10^7
Engineering notation
2.0502015 × 10^6
Prime Factorization
3 × 5 × 1366801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20502015
Product of the distinct prime numbers
The prime factorization of 20502015 is 3 × 5 × 1366801.
Since it has a total of 3 prime factors.
5 , 3 , 13 , 61 , 914 , 434 , 4130 , 3991 , 8663 , 83068 , 277042 , 158396 , 3963777 , 4521357 , 34201411 , 5304848 , 131286986 , 609931850 , 3255250649 , 3292600442
n×2
41004030
n×3
61506045
n×4
82008060
n×5
102510075
n÷2
10251007.5
n÷3
6834005
n÷3
5125503.75
n÷5
4100403
n2
420332619060225
n3
8.617665660962E+21
n4
1.7667951064603E+29
n5
3.6222859774575E+36
2 √n
4527.915083126
3 √n
273.6941505298
4 √n
67.289784389059
5 √n
28.997416690834
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20502014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20502015 can be divided by 8 positive divisors.
The sum of these divisors (counting 20502015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001101010111111111
3
Ternary
1102120121110220
4
Quaternary
1032031113333
5
Quinary
20222031030
6
Senary
2011232423
8
Octal
116152777
10
Decimal
20502015
12
Duodecimal
6a48713
16
Hexadecimal
138d5ff
20
Vigesimal
682f0f
36
Base36
c7fgf
md5
3c1fc9fa728fb03f5d6c3b297bf30b1b
sha1
194eb6e5a77a8fcbff2428c0a8ad2e32272a2c59
sha256
14e02edcd82a98fac0d3d6b2764260fbe3a72c0be108cdc9fbb812d61d2efc1e
sha512
3a6552a16bba1e18312dd8aeacd1486d5aab073d0a63a00d1b5c6d4f63d82c8ca8000eda91e51be57960543ee90fbb5938ca2f5d81fed4f9a528aefe92155703
ripemd-160
9bc241dfa119bd3f588772b2bb8a81d0b198356a
Diameter
41004030
Circumference
128817959.41558
Area
1.3205138681038E+15
Volume
3.6097593508762E+22
Surface area
5.282055472415E+15
Circumference
128817959.41558
Perimeter
82008060
Area
420332619060225
Diagonal
28994227.668977
Surface area
2521995714361350
Volume
8.617665660962E+21
Space diagonal
35510531.637539
Perimeter
61506045
Area
1.820093630727E+14
Altitude
17755265.81877
Surface area
1.820093630727E+14
Volume
1.0156016378108E+21
Height
9664742.5563255