20479861 (number)

20479861 is an odd 8-digits composite number following 20479860 and preceding 20479862. In scientific notation, it is written as 2.0479861 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20407212 positive integers (up to 20479861) that are relatively prime to 20479861.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-nine thousand eight hundred sixty-one

Notation

Scientific notation 2.0479861 × 10^7
Engineering notation 2.0479861 × 10^6

Prime Factorization of 20479861

Prime Factorization 283 × 72367

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20479861
Product of the distinct prime numbers

The prime factorization of 20479861 is 283 × 72367. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20479861)

Multiplication

n×y
n×2 40959722
n×3 61439583
n×4 81919444
n×5 102399305

Division

n÷y
n÷2 10239930.5
n÷3 6826620.3333333
n÷3 5119965.25
n÷5 4095972.2

Exponentiation

ny
n2 419424706579321
n3 8.5897596907103E+21
n4 1.7591708448915E+29
n5 3.602757437863E+36

Nth Root

y√n
2√n 4525.4680420924
3√n 273.5955324912
4√n 67.271599074888
5√n 28.99114719373

Divisors of 20479861

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 -20479860
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 20479861 can be divided by 4 positive divisors. The sum of these divisors (counting 20479861) is 1, the average is 0.25.

Base conversion 20479861

Base System Value
2 Binary 1001110000111111101110101
3 Ternary 1102112111002101
4 Quaternary 1032013331311
5 Quinary 20220323421
6 Senary 2010542101
8 Octal 116077565
10 Decimal 20479861
12 Duodecimal 6a37931
16 Hexadecimal 1387f75
20 Vigesimal 67jjd1
36 Base36 c6yd1

Cryptographic Hash Functions

md5 07ebd75b1bd1022c24ef15bf1c15b475
sha1 6122a47be08bb5c3a2345ebe9fbd2a44f138c02b
sha256 627e8adca8308c105b5283effc26d4c50bd44b29a36a5a41c52417ddc36677b8
sha512 f6af2624a00679f16163cb793421f21d2a776bd7fb1d1579fd32c2c4b80a3ba58f14afb3a432d6ceb6b8784d985961dac47f714dfd1173de1f9c383032c4e459
ripemd-160 161f4d228417cfd74981136c8fc029a6c6bc7284

20479861 as geometric shapes

Circle

Radius = n
Diameter 40959722
Circumference 128678761.72828
Area 1.3176615769236E+15

Sphere

Radius = n
Volume 3.5980701253916E+22
Surface area 5.2706463076946E+15
Circumference 128678761.72828

Square

Length = n
Perimeter 81919444
Area 419424706579321
Diagonal 28962897.181716

Cube

Length = n
Surface area 2516548239475926
Volume 8.5897596907103E+21
Space diagonal 35472159.783948

Equilateral Triangle

Length = n
Perimeter 61439583
Area 1.8161622543626E+14
Altitude 17736079.891974

Triangular Pyramid

Length = n
Surface area 1.8161622543626E+14
Volume 1.0123128876774E+21
Height 9654299.0605719