20564761 is an odd 8-digits composite number following 20564760
and preceding 20564762 . In scientific notation, it is written as 2.0564761 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 17552808 positive integers (up to 20564761) that are relatively prime to 20564761.
20564761 has 12 divisors, whose sum is 24022992
The reverse of 20564761 is 16746502
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred sixty-four thousand seven hundred sixty-one
Scientific notation
2.0564761 × 10^7
Engineering notation
2.0564761 × 10^6
Prime Factorization
7 × 7 × 283 × 1483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2937823
Product of the distinct prime numbers
The prime factorization of 20564761 is 7 × 7 × 283 × 1483.
Since it has a total of 4 prime factors.
9 , 1 , 58 , 67 , 594 , 731 , 5542 , 5308 , 95004 , 18908 , 172097 , 6168 , 4726230 , 7832981 , 56486589 , 20609624 , 159705696 , 940212632 , 1944659674 , 5412951500
n×2
41129522
n×3
61694283
n×4
82259044
n×5
102823805
n÷2
10282380.5
n÷3
6854920.3333333
n÷3
5141190.25
n÷5
4112952.2
n2
422909394987121
n3
8.6970306325647E+21
n4
1.7885235636837E+29
n5
3.6780559630024E+36
2 √n
4534.8385858815
3 √n
273.97307796649
4 √n
67.341210160507
5 √n
29.015144203045
1 , 7 , 49 , 283 , 1483 , 1981 , 10381 , 13867 , 72667 , 419689 , 2937823 , 20564761
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20564760
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20564761 can be divided by 12 positive divisors.
The sum of these divisors (counting 20564761) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110011100101100011001
3
Ternary
1102200210112211
4
Quaternary
1032130230121
5
Quinary
20231033021
6
Senary
2012435121
8
Octal
116345431
10
Decimal
20564761
12
Duodecimal
6a78aa1
16
Hexadecimal
139cb19
20
Vigesimal
68abi1
36
Base36
c8rvd
md5
b166f406e95a903d6cb48af4d4319062
sha1
e703a087a0b0015968586e5d532f042af001c0a4
sha256
696b2eb0296ab1a8fc71497e8c4e4aeb3b27669804c4d05d4c50ee8fc9f921bb
sha512
38f473c267d6cfb8f5732dbf6bf3542bc6309d56597d9beb4d41496befb56ec1105e8b4ac7e6b638a35c576aee83bd354b73704c0a8e7c2d1311a0a3bbb25d20
ripemd-160
d00e109ab937463f8b8c4f9deba7d06d985b9242
Diameter
41129522
Circumference
129212204.16086
Area
1.3286090484256E+15
Volume
3.6430036724414E+22
Surface area
5.3144361937026E+15
Circumference
129212204.16086
Perimeter
82259044
Area
422909394987121
Diagonal
29082963.913161
Surface area
2537456369922726
Volume
8.6970306325647E+21
Space diagonal
35619210.897511
Perimeter
61694283
Area
1.8312513977898E+14
Altitude
17809605.448755
Surface area
1.8312513977898E+14
Volume
1.0249548894123E+21
Height
9694321.3043871