20052815 is an odd 8-digits composite number following 20052814
and preceding 20052816 . In scientific notation, it is written as 2.0052815 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 15225600 positive integers (up to 20052815) that are relatively prime to 20052815.
20052815 has 16 divisors, whose sum is 25318656
The reverse of 20052815 is 51825002
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million fifty-two thousand eight hundred fifteen
Scientific notation
2.0052815 × 10^7
Engineering notation
2.0052815 × 10^6
Prime Factorization
5 × 31 × 53 × 2441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20052815
Product of the distinct prime numbers
The prime factorization of 20052815 is 5 × 31 × 53 × 2441.
Since it has a total of 4 prime factors.
1 , 5 , 79 , 18 , 175 , 437 , 4081 , 3923 , 55856 , 19297 , 754030 , 930248 , 908995 , 4255813 , 58500205 , 33285318 , 873080005 , 40417535 , 2649901396 , 1534082675
n×2
40105630
n×3
60158445
n×4
80211260
n×5
100264075
n÷2
10026407.5
n÷3
6684271.6666667
n÷3
5013203.75
n÷5
4010563
n2
402115389424225
n3
8.0635455127769E+21
n4
1.616967864118E+29
n5
3.2424757440103E+36
2 √n
4478.0369583111
3 √n
271.68048825426
4 √n
66.918136243556
5 √n
28.8692212855
1 , 5 , 31 , 53 , 155 , 265 , 1643 , 2441 , 8215 , 12205 , 75671 , 129373 , 378355 , 646865 , 4010563 , 20052815
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20052814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20052815 can be divided by 16 positive divisors.
The sum of these divisors (counting 20052815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011111101101001111
3
Ternary
1101201210021212
4
Quaternary
1030133231033
5
Quinary
20113142230
6
Senary
1553445035
8
Octal
114375517
10
Decimal
20052815
12
Duodecimal
687077b
16
Hexadecimal
131fb4f
20
Vigesimal
656c0f
36
Base36
bxsun
md5
67ecbf7d68c88241c50d04544f00251d
sha1
f340ca7b3d5efd14b330b3b43a9b4bdb55518946
sha256
8722774355f71030fb20b79d67f8a8af8375125b74c1f5ea3f792955c0e32908
sha512
0863094ddcf50e9e0fad3a5396003a1e809ea33b58cf0fd3b6a9928812eb571609e6aa78af60a9d6ba0fcace87f9c9d808c1b6d9bfc8e6925394c6493adbdb73
ripemd-160
96714a1f1bf92368335079e811ad0f260f761f4f
Diameter
40105630
Circumference
125995552.57559
Area
1.2632827533105E+15
Volume
3.3776500459769E+22
Surface area
5.0531310132422E+15
Circumference
125995552.57559
Perimeter
80211260
Area
402115389424225
Diagonal
28358962.936759
Surface area
2412692336545350
Volume
8.0635455127769E+21
Space diagonal
34732494.414779
Perimeter
60158445
Area
1.7412107124703E+14
Altitude
17366247.20739
Surface area
1.7412107124703E+14
Volume
9.5029795208182E+20
Height
9452987.6455862