20572566 is an even 8-digits composite number following 20572565
and preceding 20572567 . In scientific notation, it is written as 2.0572566 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 5877864 positive integers (up to 20572566) that are relatively prime to 20572566.
20572566 has 16 divisors, whose sum is 47023104
The reverse of 20572566 is 66527502
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million five hundred seventy-two thousand five hundred sixty-six
Scientific notation
2.0572566 × 10^7
Engineering notation
2.0572566 × 10^6
Prime Factorization
2 × 3 × 7 × 489823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20572566
Product of the distinct prime numbers
The prime factorization of 20572566 is 2 × 3 × 7 × 489823.
Since it has a total of 4 prime factors.
1 , 3 , 40 , 86 , 648 , 534 , 3277 , 3594 , 59820 , 72790 , 135738 , 883441 , 4334606 , 7618706 , 8641515 , 14269309 , 381506860 , 868485723 , 9015060368 , 4045825309
n×2
41145132
n×3
61717698
n×4
82290264
n×5
102862830
n÷2
10286283
n÷3
6857522
n÷3
5143141.5
n÷5
4114513.2
n2
423230471824356
n3
8.7069368148177E+21
n4
1.7912403228067E+29
n5
3.6850409762802E+36
2 √n
4535.6990640914
3 √n
274.0077341664
4 √n
67.347598799745
5 √n
29.017346308173
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 489823 , 979646 , 1469469 , 2938938 , 3428761 , 6857522 , 10286283 , 20572566
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
-20572565
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 20572566 can be divided by 16 positive divisors.
The sum of these divisors (counting 20572566) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011110100110010110
3
Ternary
1102201012020220
4
Quaternary
1032132212112
5
Quinary
20231310231
6
Senary
2012535210
8
Octal
116364626
10
Decimal
20572566
12
Duodecimal
6a81506
16
Hexadecimal
139e996
20
Vigesimal
68bb86
36
Base36
c8xw6
md5
03ee182d26ca014d2046e09f91fd70a6
sha1
8571616bada6a556449887c29c37dc12bd738633
sha256
95a3610afe82b8925ad098ac2f27a02f5359b67a47762558d29543ec19dab87f
sha512
4986f0e87e8467a53e29c43471c363e427f9608dcae681cd171b5eb386c5ebbfa8f6576b977f7892f3af4b3d10afc441b09580f96d254232417dde02bcb11261
ripemd-160
3202477d2864c9568dddbed4a3a63ed75f5e14eb
Diameter
41145132
Circumference
129261244.42218
Area
1.3296177410587E+15
Volume
3.6471531643602E+22
Surface area
5.318470964235E+15
Circumference
129261244.42218
Perimeter
82290264
Area
423230471824356
Diagonal
29094001.850016
Surface area
2539382830946136
Volume
8.7069368148177E+21
Space diagonal
35632729.554064
Perimeter
61717698
Area
1.8326417012778E+14
Altitude
17816364.777032
Surface area
1.8326417012778E+14
Volume
1.0261223441867E+21
Height
9698000.6166719