20009784 (number)

20009784 is an even 8-digits composite number following 20009783 and preceding 20009785. In scientific notation, it is written as 2.0009784 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 6607872 positive integers (up to 20009784) that are relatively prime to 20009784.

Interesting facts

Basic properties

Name

Name twenty million nine thousand seven hundred eighty-four

Notation

Scientific notation 2.0009784 × 10^7
Engineering notation 2.0009784 × 10^6

Prime Factorization of 20009784

Prime Factorization 2 × 2 × 2 × 3 × 109 × 7649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5002446
Product of the distinct prime numbers

The prime factorization of 20009784 is 2 × 2 × 2 × 3 × 109 × 7649. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20009784)

Multiplication

n×y
n×2 40019568
n×3 60029352
n×4 80039136
n×5 100048920

Division

n÷y
n÷2 10004892
n÷3 6669928
n÷3 5002446
n÷5 4001956.8

Exponentiation

ny
n2 400391455726656
n3 8.0117465445359E+21
n4 1.6031331781891E+29
n5 3.2078348618798E+36

Nth Root

y√n
2√n 4473.2297057048
3√n 271.48601754688
4√n 66.882207691619
5√n 28.856820641063

Divisors of 20009784

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20009783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20009784 can be divided by 32 positive divisors. The sum of these divisors (counting 20009784) is 1, the average is 0.03125.

Base conversion 20009784

Base System Value
2 Binary 1001100010101001100111000
3 Ternary 1101122121021010
4 Quaternary 1030111030320
5 Quinary 20110303114
6 Senary 1552513520
8 Octal 114251470
10 Decimal 20009784
12 Duodecimal 684b8a0
16 Hexadecimal 1315338
20 Vigesimal 651494
36 Base36 bwvnc

Cryptographic Hash Functions

md5 de2bb16c7e8c7acdcef6d4f2e7201dcc
sha1 054cb0574fbfe9c22658daa8bfbca50684d863f0
sha256 918c8de4968e4c7863ed14da639d57e9f39813405299895972ecf25b3ca05add
sha512 fa44c2bd642ee03328feec961fc6005408ea432fe254f8e1962faf7f17e3038fcd545dd5c6eecf42891293c1a7a5aa6f0d01f7db2b91b8a9e3ceeb320140f67f
ripemd-160 af7bf0fceeddaa114d467628a220b59a3c35c163

20009784 as geometric shapes

Circle

Radius = n
Diameter 40019568
Circumference 125725180.82864
Area 1.257866855871E+15

Sphere

Radius = n
Volume 3.3559525448983E+22
Surface area 5.0314674234839E+15
Circumference 125725180.82864

Square

Length = n
Perimeter 80039136
Area 400391455726656
Diagonal 28298107.912956

Cube

Length = n
Surface area 2402348734359936
Volume 8.0117465445359E+21
Space diagonal 34657962.536479

Equilateral Triangle

Length = n
Perimeter 60029352
Area 1.7337458605876E+14
Altitude 17328981.268239

Triangular Pyramid

Length = n
Surface area 1.7337458605876E+14
Volume 9.4419338513154E+20
Height 9432702.6376521