20046581 is an odd 8-digits composite number following 20046580
and preceding 20046582 . In scientific notation, it is written as 2.0046581 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 18768000 positive integers (up to 20046581) that are relatively prime to 20046581.
20046581 has 16 divisors, whose sum is 21385728
The reverse of 20046581 is 18564002
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million forty-six thousand five hundred eighty-one
Scientific notation
2.0046581 × 10^7
Engineering notation
2.0046581 × 10^6
Prime Factorization
41 × 47 × 103 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20046581
Product of the distinct prime numbers
The prime factorization of 20046581 is 41 × 47 × 103 × 101.
Since it has a total of 4 prime factors.
6 , 9 , 62 , 76 , 769 , 793 , 3013 , 2171 , 86052 , 80728 , 463547 , 150760 , 4068247 , 7981681 , 93754331 , 65541791 , 294646000 , 943086687 , 749934494 , 1681121048
n×2
40093162
n×3
60139743
n×4
80186324
n×5
100232905
n÷2
10023290.5
n÷3
6682193.6666667
n÷3
5011645.25
n÷5
4009316.2
n2
401865409789561
n3
8.0560274884446E+21
n4
1.6149580758533E+29
n5
3.2374387879198E+36
2 √n
4477.3408402756
3 √n
271.65233207932
4 √n
66.91293477554
5 √n
28.867426095056
1 , 41 , 47 , 101 , 103 , 1927 , 4141 , 4223 , 4747 , 4841 , 10403 , 194627 , 198481 , 426523 , 488941 , 20046581
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20046580
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20046581 can be divided by 16 positive divisors.
The sum of these divisors (counting 20046581) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011110001011110101
3
Ternary
1101201110201222
4
Quaternary
1030132023311
5
Quinary
20112442311
6
Senary
1553400125
8
Octal
114361365
10
Decimal
20046581
12
Duodecimal
6869045
16
Hexadecimal
131e2f5
20
Vigesimal
655g91
36
Base36
bxo1h
md5
964b0d9b64ff8b4f1fd1045289795aa8
sha1
ca93f8fc91bc44606ee4ab575e0cc2202278ba92
sha256
e66168c5f379325821916dba0360e0a6b97f0c5f4092bf1ced91ca6d039acd0c
sha512
8c54e4284a87ceb1fa330da232e7c89606bdd6f49e76032d6fd1331b00666053c8890cf7a20c307e58a3cc8a1b1dbdb01fbf0e0a8fdb13f793bc6baf4486ed7c
ripemd-160
65ec27d1c0dc51f98c676ee5fb1c0c4bfcb2a062
Diameter
40093162
Circumference
125956383.19839
Area
1.2624974191267E+15
Volume
3.3745009033087E+22
Surface area
5.0499896765069E+15
Circumference
125956383.19839
Perimeter
80186324
Area
401865409789561
Diagonal
28350146.729411
Surface area
2411192458737366
Volume
8.0560274884446E+21
Space diagonal
34721696.810045
Perimeter
60139743
Area
1.7401282689E+14
Altitude
17360848.405022
Surface area
1.7401282689E+14
Volume
9.494119444174E+20
Height
9450048.9098036