20572705 is an odd 8-digits composite number following 20572704
and preceding 20572706 . In scientific notation, it is written as 2.0572705 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 15902208 positive integers (up to 20572705) that are relatively prime to 20572705.
20572705 has 16 divisors, whose sum is 25534080
The reverse of 20572705 is 50727502
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred seventy-two thousand seven hundred five
Scientific notation
2.0572705 × 10^7
Engineering notation
2.0572705 × 10^6
Prime Factorization
5 × 43 × 103 × 929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20572705
Product of the distinct prime numbers
The prime factorization of 20572705 is 5 × 43 × 103 × 929.
Since it has a total of 4 prime factors.
1 , 5 , 31 , 8 , 815 , 18 , 220 , 9019 , 36163 , 6701 , 912016 , 479556 , 6462219 , 2313327 , 69023172 , 56206599 , 925368341 , 983293209 , 2604074961 , 5193106641
n×2
41145410
n×3
61718115
n×4
82290820
n×5
102863525
n÷2
10286352.5
n÷3
6857568.3333333
n÷3
5143176.25
n÷5
4114541
n2
423236191017025
n3
8.7071133031169E+21
n4
1.791288733866E+29
n5
3.6851654691649E+36
2 √n
4535.7143869516
3 √n
274.00835128257
4 √n
67.347712559163
5 √n
29.017385519618
1 , 5 , 43 , 103 , 215 , 515 , 929 , 4429 , 4645 , 22145 , 39947 , 95687 , 199735 , 478435 , 4114541 , 20572705
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
-20572704
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 20572705 can be divided by 16 positive divisors.
The sum of these divisors (counting 20572705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011110101000100001
3
Ternary
1102201012110001
4
Quaternary
1032132220201
5
Quinary
20231311310
6
Senary
2012540001
8
Octal
116365041
10
Decimal
20572705
12
Duodecimal
6a81601
16
Hexadecimal
139ea21
20
Vigesimal
68bbf5
36
Base36
c8y01
md5
855dfd1c72990d0ac96439e486fae7bf
sha1
87cbe9a2eb015e493b10f63fed48edda0ff5b3f1
sha256
1e6e4b9cc9523c171c683edb19ac6d7766cbb426049ffe45bbfdf0b5d3d20bd6
sha512
6adeb07b0fcaf0731f2f4cefbeb3261bfeb25250e00b7ca8cc6ece9e1dc22995abf000d9d85d24038a99d0c9361ee1b8ea4b799667bddb1f182403d441184fd8
ripemd-160
29f1b0ece448ab7991360a40ce165811dd139e5c
Diameter
41145410
Circumference
129262117.78494
Area
1.3296357084324E+15
Volume
3.6472270916061E+22
Surface area
5.3185428337296E+15
Circumference
129262117.78494
Perimeter
82290820
Area
423236191017025
Diagonal
29094198.425701
Surface area
2539417146102150
Volume
8.7071133031169E+21
Space diagonal
35632970.309126
Perimeter
61718115
Area
1.8326664661085E+14
Altitude
17816485.154563
Surface area
1.8326664661085E+14
Volume
1.0261431435323E+21
Height
9698066.1419003