20142646 is an even 8-digits composite number following 20142645
and preceding 20142647 . In scientific notation, it is written as 2.0142646 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9724008 positive integers (up to 20142646) that are relatively prime to 20142646.
20142646 has 8 divisors, whose sum is 31255920
The reverse of 20142646 is 64624102
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-two thousand six hundred forty-six
Scientific notation
2.0142646 × 10^7
Engineering notation
2.0142646 × 10^6
Prime Factorization
2 × 29 × 347287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142646
Product of the distinct prime numbers
The prime factorization of 20142646 is 2 × 29 × 347287.
Since it has a total of 3 prime factors.
5 , 10 , 69 , 42 , 253 , 832 , 6603 , 8571 , 56467 , 93442 , 808804 , 744831 , 2823024 , 1857191 , 76519970 , 84110512 , 72994214 , 449921040 , 4221109286 , 281485233
n×2
40285292
n×3
60427938
n×4
80570584
n×5
100713230
n÷2
10071323
n÷3
6714215.3333333
n÷3
5035661.5
n÷5
4028529.2
n2
405726187881316
n3
8.1723989754228E+21
n4
1.646137395327E+29
n5
3.3157562821435E+36
2 √n
4488.0559265678
3 √n
272.08556816201
4 √n
66.992954305418
5 √n
28.895040268759
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
-20142645
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 20142646 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142646) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101101000110110
3
Ternary
1101220100111221
4
Quaternary
1030311220312
5
Quinary
20124031041
6
Senary
1555420554
8
Octal
114655066
10
Decimal
20142646
12
Duodecimal
68b475a
16
Hexadecimal
1335a36
20
Vigesimal
65hgc6
36
Base36
bzq5y
md5
744be692586dd1be4f29fe13942a85c4
sha1
75c5bf0b792f1549f060ca7d8d123926a840ff17
sha256
58623fbe26bdb716e5f27663f7adca143ea0da1f9c3c1a49ca5ab5bf04eba604
sha512
a960b6275c56bd290c80405449ed108fb21a29ed38f9a5c6a71dfe0b5a31d542aa1de7c93cf743f54338a6211cbe3fd972037469522c0cf4c239278d741ed0a1
ripemd-160
fe80b77ced1ae0e2ba1f7dd51a75339d2202019f
Diameter
40285292
Circumference
126559977.39492
Area
1.2746264112169E+15
Volume
3.4232464777858E+22
Surface area
5.0985056448677E+15
Circumference
126559977.39492
Perimeter
80570584
Area
405726187881316
Diagonal
28486003.15528
Surface area
2434357127287896
Volume
8.1723989754228E+21
Space diagonal
34888086.270874
Perimeter
60427938
Area
1.7568459284292E+14
Altitude
17444043.135437
Surface area
1.7568459284292E+14
Volume
9.6312645568058E+20
Height
9495334.3850934