20040861 is an odd 8-digits composite number following 20040860
and preceding 20040862 . In scientific notation, it is written as 2.0040861 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13360572 positive integers (up to 20040861) that are relatively prime to 20040861.
20040861 has 4 divisors, whose sum is 26721152
The reverse of 20040861 is 16804002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million forty thousand eight hundred sixty-one
Scientific notation
2.0040861 × 10^7
Engineering notation
2.0040861 × 10^6
Prime Factorization
3 × 6680287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20040861
Product of the distinct prime numbers
The prime factorization of 20040861 is 3 × 6680287.
Since it has a total of 2 prime factors.
1 , 4 , 69 , 49 , 211 , 908 , 9181 , 7273 , 21488 , 38945 , 964594 , 800811 , 9285401 , 5287919 , 30630100 , 55537719 , 851168722 , 611115780 , 3173409899 , 3125154856
n×2
40081722
n×3
60122583
n×4
80163444
n×5
100204305
n÷2
10020430.5
n÷3
6680287
n÷3
5010215.25
n÷5
4008172.2
n2
401636109621321
n3
8.0491334455017E+21
n4
1.6131156455175E+29
n5
3.2328226428741E+36
2 √n
4476.7020226948
3 √n
271.62649227564
4 √n
66.90816110681
5 √n
28.865778527059
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20040860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20040861 can be divided by 4 positive divisors.
The sum of these divisors (counting 20040861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011100110010011101
3
Ternary
1101201011220010
4
Quaternary
1030130302131
5
Quinary
20112301421
6
Senary
1553313433
8
Octal
114346235
10
Decimal
20040861
12
Duodecimal
6865879
16
Hexadecimal
131cc9d
20
Vigesimal
655231
36
Base36
bxjml
md5
6e1f5ca3da03a4de5614ab6b711b6ba8
sha1
1a52f6e2d9a15fefee9e1aa6f83006d4132541fd
sha256
b2ce3dfb28c295e940767b78f857db9c6ed9fbf10ce68bae2666b124ed501917
sha512
8f0ef5e62ac099b4e6426685ec59faf93e3ecb542f30723b3bb3ccbdcb8ac81ef3fc6133e6007d414611773e154497f551393784778e41cc0e5cbf399febfb6c
ripemd-160
35b8502d1caf915473b24e95170462b0e2e40c45
Diameter
40081722
Circumference
125920443.37843
Area
1.2617770514027E+15
Volume
3.3716131333536E+22
Surface area
5.0471082056109E+15
Circumference
125920443.37843
Perimeter
80163444
Area
401636109621321
Diagonal
28342057.427834
Surface area
2409816657727926
Volume
8.0491334455017E+21
Space diagonal
34711789.479426
Perimeter
60122583
Area
1.7391353700461E+14
Altitude
17355894.739713
Surface area
1.7391353700461E+14
Volume
9.4859947366494E+20
Height
9447352.4759447