20784998 (number)

20784998 is an even 8-digits composite number following 20784997 and preceding 20784999. In scientific notation, it is written as 2.0784998 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 9220608 positive integers (up to 20784998) that are relatively prime to 20784998.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-four thousand nine hundred ninety-eight

Notation

Scientific notation 2.0784998 × 10^7
Engineering notation 2.0784998 × 10^6

Prime Factorization of 20784998

Prime Factorization 2 × 13 × 47 × 233 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20784998
Product of the distinct prime numbers

The prime factorization of 20784998 is 2 × 13 × 47 × 233 × 73. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20784998)

Multiplication

n×y
n×2 41569996
n×3 62354994
n×4 83139992
n×5 103924990

Division

n÷y
n÷2 10392499
n÷3 6928332.6666667
n÷3 5196249.5
n÷5 4156999.6

Exponentiation

ny
n2 432016141860004
n3 8.9794546445279E+21
n4 1.866379468276E+29
n5 3.8792693515358E+36

Nth Root

y√n
2√n 4559.0567006783
3√n 274.94763961792
4√n 67.520787174605
5√n 29.077026844827

Divisors of 20784998

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 -20784997
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 20784998 can be divided by 32 positive divisors. The sum of these divisors (counting 20784998) is 1, the average is 0.03125.

Base conversion 20784998

Base System Value
2 Binary 1001111010010011101100110
3 Ternary 1110002222122202
4 Quaternary 1033102131212
5 Quinary 20310104443
6 Senary 2021254502
8 Octal 117223546
10 Decimal 20784998
12 Duodecimal 6b64432
16 Hexadecimal 13d2766
20 Vigesimal 69i29i
36 Base36 cdht2

Cryptographic Hash Functions

md5 20d8208845751acc11dbd5a86e53172b
sha1 d76db353238ab0bbb8f55b743d4d173ca6211bac
sha256 9e18c3db30c16490bc6d62d7c3313cbede83a57c18fcca9a4566aefa20bd39f9
sha512 1edaf3dc0e80087fa5653f0655568444f301d00dee403ff420a33fc040332fb449a327632a337108cc2a5f74134ec7f3ba9e4ef76e2baf8946a81f29368a4aeb
ripemd-160 660615c6f5844a5deb46c73e92c0be57838659de

20784998 as geometric shapes

Circle

Radius = n
Diameter 41569996
Circumference 130595994.04336
Area 1.3572187374996E+15

Sphere

Radius = n
Volume 3.7613051659322E+22
Surface area 5.4288749499984E+15
Circumference 130595994.04336

Square

Length = n
Perimeter 83139992
Area 432016141860004
Diagonal 29394426.065498

Cube

Length = n
Surface area 2592096851160024
Volume 8.9794546445279E+21
Space diagonal 36000672.571217

Equilateral Triangle

Length = n
Perimeter 62354994
Area 1.8706847684785E+14
Altitude 18000336.285609

Triangular Pyramid

Length = n
Surface area 1.8706847684785E+14
Volume 1.0582388784171E+21
Height 9798142.0218326