20572605 is an odd 8-digits composite number following 20572604
and preceding 20572606 . In scientific notation, it is written as 2.0572605 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10510080 positive integers (up to 20572605) that are relatively prime to 20572605.
20572605 has 16 divisors, whose sum is 25277184
The reverse of 20572605 is 50627502
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred seventy-two thousand six hundred five
Scientific notation
2.0572605 × 10^7
Engineering notation
2.0572605 × 10^6
Prime Factorization
423 × 5 × 71 × 137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20572605
Product of the distinct prime numbers
The prime factorization of 20572605 is 423 × 5 × 71 × 137.
Since it has a total of 4 prime factors.
5 , 2 , 68 , 74 , 223 , 92 , 1456 , 4617 , 85761 , 92555 , 418824 , 651137 , 521940 , 2508309 , 73461337 , 49046408 , 47204732 , 592433522 , 5356897597 , 179825635
n×2
41145210
n×3
61717815
n×4
82290420
n×5
102863025
n÷2
10286302.5
n÷3
6857535
n÷3
5143151.25
n÷5
4114521
n2
423232076486025
n3
8.7069863328768E+21
n4
1.7912539056667E+29
n5
3.6850759055989E+36
2 √n
4535.7033633164
3 √n
274.00790731438
4 √n
67.347630717913
5 √n
29.017357309967
1 , 5 , 71 , 137 , 355 , 423 , 685 , 2115 , 9727 , 30033 , 48635 , 57951 , 150165 , 289755 , 4114521 , 20572605
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
-20572604
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 20572605 can be divided by 16 positive divisors.
The sum of these divisors (counting 20572605) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011110100110111101
3
Ternary
1102201012022100
4
Quaternary
1032132212331
5
Quinary
20231310410
6
Senary
2012535313
8
Octal
116364675
10
Decimal
20572605
12
Duodecimal
6a81539
16
Hexadecimal
139e9bd
20
Vigesimal
68bba5
36
Base36
c8xx9
md5
efe1055762303a0d906623be3f56780a
sha1
557e3bbb587acf81c6f29e6696cb084f48cf8047
sha256
658fba91d4b7f1e81964765387716d5ea302b60dd81d84d0ebb6c080876a7880
sha512
9dc38e82e0033923ad26609dc9bec2426e5ecf3e7879ff9eea8931dab5a36f257838fdd5c96c5e493426cb9296e064149c28d17f7df17dd19e3c248ffb1c06bf
ripemd-160
0aeb9010f9b1fc74720b80b0e33232499a7294e3
Diameter
41145210
Circumference
129261489.46641
Area
1.329622782252E+15
Volume
3.6471739064363E+22
Surface area
5.3184911290082E+15
Circumference
129261489.46641
Perimeter
82290420
Area
423232076486025
Diagonal
29094057.004345
Surface area
2539392458916150
Volume
8.7069863328768E+21
Space diagonal
35632797.104046
Perimeter
61717815
Area
1.8326486496667E+14
Altitude
17816398.552023
Surface area
1.8326486496667E+14
Volume
1.026128179946E+21
Height
9698019.0014482