20568021 is an odd 8-digits composite number following 20568020
and preceding 20568022 . In scientific notation, it is written as 2.0568021 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13684752 positive integers (up to 20568021) that are relatively prime to 20568021.
20568021 has 8 divisors, whose sum is 27478560
The reverse of 20568021 is 12086502
Previous prime number is 13109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million five hundred sixty-eight thousand twenty-one
Scientific notation
2.0568021 × 10^7
Engineering notation
2.0568021 × 10^6
Prime Factorization
3 × 13109 × 523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20568021
Product of the distinct prime numbers
The prime factorization of 20568021 is 3 × 13109 × 523.
Since it has a total of 3 prime factors.
3 , 1 , 34 , 89 , 22 , 786 , 1721 , 70 , 92184 , 81389 , 326244 , 722711 , 4324615 , 2378413 , 41015811 , 48583498 , 417708707 , 477458270 , 8051270098 , 3240021499
n×2
41136042
n×3
61704063
n×4
82272084
n×5
102840105
n÷2
10284010.5
n÷3
6856007
n÷3
5142005.25
n÷5
4113604.2
n2
423043487856441
n3
8.7011673421445E+21
n4
1.7896579261774E+29
n5
3.6809721808434E+36
2 √n
4535.1980111126
3 √n
273.98755426802
4 √n
67.343878794681
5 √n
29.016064061757
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20568020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20568021 can be divided by 8 positive divisors.
The sum of these divisors (counting 20568021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011101011111010101
3
Ternary
1102200222000120
4
Quaternary
1032131133111
5
Quinary
20231134041
6
Senary
2012502153
8
Octal
116353725
10
Decimal
20568021
12
Duodecimal
6a7a959
16
Hexadecimal
139d7d5
20
Vigesimal
68b011
36
Base36
c8udx
md5
ba88228baeed75c9bf1147c149c9c638
sha1
c322a02efecfe205487c72d1be59c03376a8f905
sha256
ef0bd44f1d545aaed65f4c4be667566a99972aaff51a74b86bb72c2dcc5571b6
sha512
59dd911a0527832de19fa9d5b555391898f6efda660581cf466499290c743e3cdae1e7e9ff9e81da226800dfd1a54657c8967d50ae94141937f552e3f9539a6c
ripemd-160
52a0bdbee337b26435897a486e37aeaa2f5e2b49
Diameter
41136042
Circumference
129232687.34496
Area
1.3290303135988E+15
Volume
3.6447364532982E+22
Surface area
5.3161212543952E+15
Circumference
129232687.34496
Perimeter
82272084
Area
423043487856441
Diagonal
29087574.249375
Surface area
2538260927138646
Volume
8.7011673421445E+21
Space diagonal
35624857.383144
Perimeter
61704063
Area
1.8318320369463E+14
Altitude
17812428.691572
Surface area
1.8318320369463E+14
Volume
1.0254424053116E+21
Height
9695858.0831249