20572005 is an odd 8-digits composite number following 20572004
and preceding 20572006 . In scientific notation, it is written as 2.0572005 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10494528 positive integers (up to 20572005) that are relatively prime to 20572005.
20572005 has 16 divisors, whose sum is 34346880
The reverse of 20572005 is 50027502
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five hundred seventy-two thousand five
Scientific notation
2.0572005 × 10^7
Engineering notation
2.0572005 × 10^6
Prime Factorization
3 × 5 × 23 × 59629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20572005
Product of the distinct prime numbers
The prime factorization of 20572005 is 3 × 5 × 23 × 59629.
Since it has a total of 4 prime factors.
3 , 9 , 48 , 14 , 454 , 577 , 3995 , 3689 , 90998 , 92404 , 289264 , 858933 , 9102099 , 9600178 , 42795251 , 48410346 , 836494956 , 62782500 , 7668601909 , 7898698188
n×2
41144010
n×3
61716015
n×4
82288020
n×5
102860025
n÷2
10286002.5
n÷3
6857335
n÷3
5143001.25
n÷5
4114401
n2
423207389720025
n3
8.7062245373573E+21
n4
1.7910449471364E+29
n5
3.6845385607714E+36
2 √n
4535.6372209426
3 √n
274.00524347506
4 √n
67.347139664151
5 √n
29.017188049754
1 , 3 , 5 , 15 , 23 , 69 , 115 , 345 , 59629 , 178887 , 298145 , 894435 , 1371467 , 4114401 , 6857335 , 20572005
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
-20572004
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 20572005 can be divided by 16 positive divisors.
The sum of these divisors (counting 20572005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011110011101100101
3
Ternary
1102201011111010
4
Quaternary
1032132131211
5
Quinary
20231301010
6
Senary
2012532433
8
Octal
116363545
10
Decimal
20572005
12
Duodecimal
6a81119
16
Hexadecimal
139e765
20
Vigesimal
68ba05
36
Base36
c8xgl
md5
1ba770d2f2c9872fbc50fa275e4bd13e
sha1
96bb0e19713cc97776c1f656f24d02d45caf02f1
sha256
963039feebe3ece250a6721631e7a58eef7c71a3d13f2ea53c6a81cc18067ac5
sha512
12d14c63e7e4e2499f109bb6942939eaac83e00c9e59d2857cd8aba250a2b2c6d528eabd96295a1997aa1c7afd2978294f2b853aa11cda2bf1dbf8e3c2373315
ripemd-160
9dc549a3330b861d44a4550690e3e41a0957eef2
Diameter
41144010
Circumference
129257719.55522
Area
1.3295452264893E+15
Volume
3.6468548062753E+22
Surface area
5.3181809059574E+15
Circumference
129257719.55522
Perimeter
82288020
Area
423207389720025
Diagonal
29093208.476207
Surface area
2539244338320150
Volume
8.7062245373573E+21
Space diagonal
35631757.873561
Perimeter
61716015
Area
1.8325417528342E+14
Altitude
17815878.93678
Surface area
1.8325417528342E+14
Volume
1.026038401483E+21
Height
9697736.1587357