20461284 is an even 8-digits composite number following 20461283
and preceding 20461285 . In scientific notation, it is written as 2.0461284 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors.
There are 6799728 positive integers (up to 20461284) that are relatively prime to 20461284.
20461284 has 36 divisors, whose sum is 51878736
The reverse of 20461284 is 48216402
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred sixty-one thousand two hundred eighty-four
Scientific notation
2.0461284 × 10^7
Engineering notation
2.0461284 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 443 × 1283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3410214
Product of the distinct prime numbers
The prime factorization of 20461284 is 2 × 2 × 3 × 3 × 443 × 1283.
Since it has a total of 6 prime factors.
9 , 2 , 25 , 100 , 461 , 260 , 8936 , 6388 , 11736 , 9301 , 137032 , 67548 , 332581 , 619447 , 64748276 , 83618736 , 122236365 , 139887335 , 3841962188 , 3660881889
n×2
40922568
n×3
61383852
n×4
81845136
n×5
102306420
n÷2
10230642
n÷3
6820428
n÷3
5115321
n÷5
4092256.8
n2
418664142928656
n3
8.5664059290798E+21
n4
1.7527966457419E+29
n5
3.5864469962772E+36
2 √n
4523.4150815507
3 √n
273.51278255192
4 √n
67.256338597568
5 √n
28.985885790256
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 443 , 886 , 1283 , 1329 , 1772 , 2566 , 2658 , 3849 , 3987 , 5132 , 5316 , 7698 , 7974 , 11547 , 15396 , 15948 , 23094 , 46188 , 568369 , 1136738 , 1705107 , 2273476 , 3410214 , 5115321 , 6820428 , 10230642 , 20461284
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20461283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20461284 can be divided by 36 positive divisors.
The sum of these divisors (counting 20461284) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001110000011011011100100
3
Ternary
1102111112121100
4
Quaternary
1032003123210
5
Quinary
20214230114
6
Senary
2010320100
8
Octal
116033344
10
Decimal
20461284
12
Duodecimal
6a29030
16
Hexadecimal
13836e4
20
Vigesimal
67hd44
36
Base36
c6k10
md5
a90c4d377c076b6c05419322491dcd69
sha1
3e2bae13b7eaddae4a249158e26a4c69925bed17
sha256
2e4d38c47a7e33a2ed32def593444010c6774fa40273885b4273db44e1be690a
sha512
02c452c9ac5089f47fc165569e35e1f483e244b8b7fc2dbc08443c89bbce31da1176c0e2396ca17b2d2aea5e62e5065cbfc862f239ef870078a68881afd67d61
ripemd-160
31f6d96c38a80141d98c48a7d7f498128cdd1885
Diameter
40922568
Circumference
128562038.99483
Area
1.3152721957461E+15
Volume
3.5882877245954E+22
Surface area
5.2610887829845E+15
Circumference
128562038.99483
Perimeter
81845136
Area
418664142928656
Diagonal
28936625.336368
Surface area
2511984857571936
Volume
8.5664059290798E+21
Space diagonal
35439983.476096
Perimeter
61383852
Area
1.8128689171493E+14
Altitude
17719991.738048
Surface area
1.8128689171493E+14
Volume
1.0095606204748E+21
Height
9645541.7787892