20572815 is an odd 8-digits composite number following 20572814
and preceding 20572816 . In scientific notation, it is written as 2.0572815 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10939776 positive integers (up to 20572815) that are relatively prime to 20572815.
20572815 has 16 divisors, whose sum is 33013728
The reverse of 20572815 is 51827502
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million five hundred seventy-two thousand eight hundred fifteen
Scientific notation
2.0572815 × 10^7
Engineering notation
2.0572815 × 10^6
Prime Factorization
3 × 5 × 373 × 3677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20572815
Product of the distinct prime numbers
The prime factorization of 20572815 is 3 × 5 × 373 × 3677.
Since it has a total of 4 prime factors.
9 , 5 , 3 , 59 , 848 , 390 , 616 , 8204 , 54698 , 25844 , 892813 , 789585 , 3702180 , 9107432 , 75840687 , 15677984 , 316364978 , 739481804 , 8578997031 , 6171939191
n×2
41145630
n×3
61718445
n×4
82291260
n×5
102864075
n÷2
10286407.5
n÷3
6857605
n÷3
5143203.75
n÷5
4114563
n2
423240717024225
n3
8.7072529718067E+21
n4
1.7913270454718E+29
n5
3.6852639910988E+36
2 √n
4535.7265129194
3 √n
274.00883964591
4 √n
67.347802584193
5 √n
29.017416550108
1 , 3 , 5 , 15 , 373 , 1119 , 1865 , 3677 , 5595 , 11031 , 18385 , 55155 , 1371521 , 4114563 , 6857605 , 20572815
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
-20572814
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 20572815 can be divided by 16 positive divisors.
The sum of these divisors (counting 20572815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011110101010001111
3
Ternary
1102201012121010
4
Quaternary
1032132222033
5
Quinary
20231312230
6
Senary
2012540303
8
Octal
116365217
10
Decimal
20572815
12
Duodecimal
6a81693
16
Hexadecimal
139ea8f
20
Vigesimal
68bc0f
36
Base36
c8y33
md5
0fd3bf4c90536f041b79cb1625dca641
sha1
dfa8e6bc6a60f0ab8d0806895e6445a7955e98a2
sha256
0ccd2f1456754eb6d2280143a62054ff7f3e4206bb855a362fcf0e6dfca54a51
sha512
792a8c3d322173986cbf5a606a330347acaf8e151967011b462ff2fa7e886ff66e44e31f7df85253a90450fb560d57a7772a0aee4508b49ec8aa8e6d1e01e42a
ripemd-160
5af06be1dd29d0fc0d8f4dd82b03015ba62a3e14
Diameter
41145630
Circumference
129262808.93532
Area
1.3296499273034E+15
Volume
3.6472855958901E+22
Surface area
5.3185997092135E+15
Circumference
129262808.93532
Perimeter
82291260
Area
423240717024225
Diagonal
29094353.989193
Surface area
2539444302145350
Volume
8.7072529718067E+21
Space diagonal
35633160.834715
Perimeter
61718445
Area
1.8326860642946E+14
Altitude
17816580.417358
Surface area
1.8326860642946E+14
Volume
1.0261596036452E+21
Height
9698117.9963975