20040861 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million forty thousand eight hundred sixty-one

Notation

Scientific notation 2.0040861 × 10^7
Engineering notation 2.0040861 × 10^6

Prime Factorization of 20040861

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.

Most popular turbo-numbers

Basic calculations (n = 20040861)

Multiplication

n×y
n×2 40081722
n×3 60122583
n×4 80163444
n×5 100204305

Division

n÷y
n÷2 10020430.5
n÷3 6680287
n÷3 5010215.25
n÷5 4008172.2

Exponentiation

ny
n2 401636109621321
n3 8.0491334455017E+21
n4 1.6131156455175E+29
n5 3.2328226428741E+36

Nth Root

y√n
2√n 4476.7020226948
3√n 271.62649227564
4√n 66.90816110681
5√n 28.865778527059

Divisors of 20040861

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 conversion 20040861

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

Cryptographic Hash Functions

md5 6e1f5ca3da03a4de5614ab6b711b6ba8
sha1 1a52f6e2d9a15fefee9e1aa6f83006d4132541fd
sha256 b2ce3dfb28c295e940767b78f857db9c6ed9fbf10ce68bae2666b124ed501917
sha512 8f0ef5e62ac099b4e6426685ec59faf93e3ecb542f30723b3bb3ccbdcb8ac81ef3fc6133e6007d414611773e154497f551393784778e41cc0e5cbf399febfb6c
ripemd-160 35b8502d1caf915473b24e95170462b0e2e40c45

20040861 as geometric shapes

Circle

Radius = n
Diameter 40081722
Circumference 125920443.37843
Area 1.2617770514027E+15

Sphere

Radius = n
Volume 3.3716131333536E+22
Surface area 5.0471082056109E+15
Circumference 125920443.37843

Square

Length = n
Perimeter 80163444
Area 401636109621321
Diagonal 28342057.427834

Cube

Length = n
Surface area 2409816657727926
Volume 8.0491334455017E+21
Space diagonal 34711789.479426

Equilateral Triangle

Length = n
Perimeter 60122583
Area 1.7391353700461E+14
Altitude 17355894.739713

Triangular Pyramid

Length = n
Surface area 1.7391353700461E+14
Volume 9.4859947366494E+20
Height 9447352.4759447