20040661 (number)

20040661 is an odd 8-digits composite number following 20040660 and preceding 20040662. In scientific notation, it is written as 2.0040661 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19928524 positive integers (up to 20040661) that are relatively prime to 20040661.

Interesting facts

Basic properties

Name

Name twenty million forty thousand six hundred sixty-one

Notation

Scientific notation 2.0040661 × 10^7
Engineering notation 2.0040661 × 10^6

Prime Factorization of 20040661

Prime Factorization 179 × 111959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20040661
Product of the distinct prime numbers

The prime factorization of 20040661 is 179 × 111959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20040661)

Multiplication

n×y
n×2 40081322
n×3 60121983
n×4 80162644
n×5 100203305

Division

n÷y
n÷2 10020330.5
n÷3 6680220.3333333
n÷3 5010165.25
n÷5 4008132.2

Exponentiation

ny
n2 401628093316921
n3 8.0488924662408E+21
n4 1.6130512534139E+29
n5 3.2326613345292E+36

Nth Root

y√n
2√n 4476.6796847664
3√n 271.62558869704
4√n 66.907994176827
5√n 28.86572091298

Divisors of 20040661

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 -20040660
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 20040661 can be divided by 4 positive divisors. The sum of these divisors (counting 20040661) is 1, the average is 0.25.

Base conversion 20040661

Base System Value
2 Binary 1001100011100101111010101
3 Ternary 1101201011121201
4 Quaternary 1030130233111
5 Quinary 20112300121
6 Senary 1553312501
8 Octal 114345725
10 Decimal 20040661
12 Duodecimal 6865731
16 Hexadecimal 131cbd5
20 Vigesimal 6551d1
36 Base36 bxjh1

Cryptographic Hash Functions

md5 feac81723d52ed9d2330bbff62fc8c6e
sha1 6616865623fe95a8311cc204a177e9c50f74e4e5
sha256 728613dd2778add0d219483b36d6ce737cdefb06231c23767c1a778016aa0944
sha512 0f52c7a53a93e34c811d855c0cb9c12035d9bae959f739adf3c6e8c547e04a153255077452cf0fc70e61c5d25abaf9b174a1a636dce5052938b5e25a0eabfbe1
ripemd-160 6b0cd9e8cbaf4a4172ea7f3d082aa401dc801ded

20040661 as geometric shapes

Circle

Radius = n
Diameter 40081322
Circumference 125919186.74137
Area 1.2617518674397E+15

Sphere

Radius = n
Volume 3.3715121921968E+22
Surface area 5.0470074697589E+15
Circumference 125919186.74137

Square

Length = n
Perimeter 80162644
Area 401628093316921
Diagonal 28341774.585122

Cube

Length = n
Surface area 2409768559901526
Volume 8.0488924662408E+21
Space diagonal 34711443.069264

Equilateral Triangle

Length = n
Perimeter 60121983
Area 1.7391006584298E+14
Altitude 17355721.534632

Triangular Pyramid

Length = n
Surface area 1.7391006584298E+14
Volume 9.485710739867E+20
Height 9447258.1950405