20285464 is an even 8-digits composite number following 20285463
and preceding 20285465 . In scientific notation, it is written as 2.0285464 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 9555840 positive integers (up to 20285464) that are relatively prime to 20285464.
20285464 has 32 divisors, whose sum is 40258800
The reverse of 20285464 is 46458202
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred eighty-five thousand four hundred sixty-four
Scientific notation
2.0285464 × 10^7
Engineering notation
2.0285464 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 421 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5071366
Product of the distinct prime numbers
The prime factorization of 20285464 is 2 × 2 × 2 × 19 × 421 × 317.
Since it has a total of 6 prime factors.
6 , 2 , 10 , 46 , 55 , 765 , 1165 , 6125 , 22513 , 28067 , 39594 , 459559 , 3173208 , 6209396 , 15728918 , 84504809 , 386080996 , 211627494 , 5546822857 , 1821195044
n×2
40570928
n×3
60856392
n×4
81141856
n×5
101427320
n÷2
10142732
n÷3
6761821.3333333
n÷3
5071366
n÷5
4057092.8
n2
411500049695296
n3
8.3474694440921E+21
n4
1.6933229089923E+29
n5
3.4349840910739E+36
2 √n
4503.9387207199
3 √n
272.72711307735
4 √n
67.111390394775
5 √n
28.935899622098
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 317 , 421 , 634 , 842 , 1268 , 1684 , 2536 , 3368 , 6023 , 7999 , 12046 , 15998 , 24092 , 31996 , 48184 , 63992 , 133457 , 266914 , 533828 , 1067656 , 2535683 , 5071366 , 10142732 , 20285464
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20285463
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20285464 can be divided by 32 positive divisors.
The sum of these divisors (counting 20285464) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011000100000011000
3
Ternary
1102011121102111
4
Quaternary
1031120200120
5
Quinary
20143113324
6
Senary
2002442104
8
Octal
115304030
10
Decimal
20285464
12
Duodecimal
6963334
16
Hexadecimal
1358818
20
Vigesimal
66fdd4
36
Base36
c2sd4
md5
0ae53481064d704917d262f748f27fde
sha1
de828c301d0fdfccfb5083d6641544602d2724a6
sha256
287501b0c0f9bb47794f70ffcbe7f2c4b62985328cb0c06bf71795d527639a5b
sha512
0bcfa0ee7730fc17fd9a66c63c98009561d4ad424b6a201e526edbaabab70ba1afda61d2e41aadb1db368e000933b145af94c1869db9100937b79b2abfe61b13
ripemd-160
f97dc5f5edd6825ff62eb95b686a443d53d36907
Diameter
40570928
Circumference
127457329.35412
Area
1.2927655330746E+15
Volume
3.4965798242167E+22
Surface area
5.1710621322983E+15
Circumference
127457329.35412
Perimeter
81141856
Area
411500049695296
Diagonal
28687978.307831
Surface area
2469000298171776
Volume
8.3474694440921E+21
Space diagonal
35135454.303109
Perimeter
60856392
Area
1.7818474834734E+14
Altitude
17567727.151555
Surface area
1.7818474834734E+14
Volume
9.8375870827751E+20
Height
9562659.4359437