20732815 is an odd 8-digits composite number following 20732814
and preceding 20732816 . In scientific notation, it is written as 2.0732815 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 16204320 positive integers (up to 20732815) that are relatively prime to 20732815.
20732815 has 16 divisors, whose sum is 25459200
The reverse of 20732815 is 51823702
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred thirty-two thousand eight hundred fifteen
Scientific notation
2.0732815 × 10^7
Engineering notation
2.0732815 × 10^6
Prime Factorization
67 × 5 × 199 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20732815
Product of the distinct prime numbers
The prime factorization of 20732815 is 67 × 5 × 199 × 311.
Since it has a total of 4 prime factors.
9 , 2 , 27 , 54 , 779 , 650 , 2975 , 4260 , 43286 , 72087 , 177358 , 699458 , 8741358 , 8261705 , 378425 , 78746072 , 353874977 , 932636085 , 633660272 , 8074534426
n×2
41465630
n×3
62198445
n×4
82931260
n×5
103664075
n÷2
10366407.5
n÷3
6910938.3333333
n÷3
5183203.75
n÷5
4146563
n2
429849617824225
n3
8.9119926041704E+21
n4
1.8477069394363E+29
n5
3.8308166149549E+36
2 √n
4553.3301000477
3 √n
274.71735146301
4 √n
67.478367645103
5 √n
29.062411952331
1 , 5 , 67 , 199 , 311 , 335 , 995 , 1555 , 13333 , 20837 , 61889 , 66665 , 104185 , 309445 , 4146563 , 20732815
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
-20732814
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 20732815 can be divided by 16 positive divisors.
The sum of these divisors (counting 20732815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000101101110001111
3
Ternary
1110000100002001
4
Quaternary
1033011232033
5
Quinary
20301422230
6
Senary
2020213131
8
Octal
117055617
10
Decimal
20732815
12
Duodecimal
6b3a1a7
16
Hexadecimal
13c5b8f
20
Vigesimal
69bc0f
36
Base36
ccdjj
md5
39ea245e0f13c29fdf57c461c8756a96
sha1
7d4a9797d1d78e343c97bfd68508c7269a5f8974
sha256
574dbb560f2984daeb1acf829a11a09d0f503934caa9cf5efdd5f4683955219a
sha512
c7d381ff912e5170d24add5ce13763259b95cebda5a6d4f5743513df566c2abb246ee0ff47f1af3186deb76c8ed436f468eecffe12af5e147062e2540e16e85f
ripemd-160
aff808d3c4c232d72ea59dfbfff55dc028e9198b
Diameter
41465630
Circumference
130268118.58447
Area
1.350412401505E+15
Volume
3.7330467325478E+22
Surface area
5.4016496060199E+15
Circumference
130268118.58447
Perimeter
82931260
Area
429849617824225
Diagonal
29320628.159172
Surface area
2579097706945350
Volume
8.9119926041704E+21
Space diagonal
35910288.963926
Perimeter
62198445
Area
1.8613034442141E+14
Altitude
17955144.481963
Surface area
1.8613034442141E+14
Volume
1.0502884007155E+21
Height
9773542.7197241