20308984 (number)

20308984 is an even 8-digits composite number following 20308983 and preceding 20308985. In scientific notation, it is written as 2.0308984 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors. There are 10154488 positive integers (up to 20308984) that are relatively prime to 20308984.

Interesting facts

Basic properties

Name

Name twenty million three hundred eight thousand nine hundred eighty-four

Notation

Scientific notation 2.0308984 × 10^7
Engineering notation 2.0308984 × 10^6

Prime Factorization of 20308984

Prime Factorization 2 × 2 × 2 × 2538623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5077246
Product of the distinct prime numbers

The prime factorization of 20308984 is 2 × 2 × 2 × 2538623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20308984)

Multiplication

n×y
n×2 40617968
n×3 60926952
n×4 81235936
n×5 101544920

Division

n÷y
n÷2 10154492
n÷3 6769661.3333333
n÷3 5077246
n÷5 4061796.8

Exponentiation

ny
n2 412454831112256
n3 8.3765385657815E+21
n4 1.7011898770784E+29
n5 3.4549437994547E+36

Nth Root

y√n
2√n 4506.5490122709
3√n 272.83247693427
4√n 67.130835033321
5√n 28.942606463435

Divisors of 20308984

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20308983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20308984 can be divided by 8 positive divisors. The sum of these divisors (counting 20308984) is 1, the average is 0.125.

Base conversion 20308984

Base System Value
2 Binary 1001101011110001111111000
3 Ternary 1102012210200121
4 Quaternary 1031132033320
5 Quinary 20144341414
6 Senary 2003143024
8 Octal 115361770
10 Decimal 20308984
12 Duodecimal 6974a74
16 Hexadecimal 135e3f8
20 Vigesimal 66ic94
36 Base36 c3aig

Cryptographic Hash Functions

md5 dd232f5a29cbdaf60b2020bda5848f43
sha1 9c3687a255bc092c601736025a0d01fe1e0752a1
sha256 f82146be30768351e156e4fa7e3e3e120dca3c2a1bd9b46f281a34782050979c
sha512 c5be6fbf9888dc53c08c83254c3209a60087c2a1bd94d75b751e6dbe90a2df53fd3f01ce0880faf5cba94aacca90b782185ae60455319587596d9384aa0f5db9
ripemd-160 5022566cc3d34aa6722546e96faf9a82f72b8b1e

20308984 as geometric shapes

Circle

Radius = n
Diameter 40617968
Circumference 127605109.87255
Area 1.2957650673599E+15

Sphere

Radius = n
Volume 3.5087562694361E+22
Surface area 5.1830602694395E+15
Circumference 127605109.87255

Square

Length = n
Perimeter 81235936
Area 412454831112256
Diagonal 28721240.610818

Cube

Length = n
Surface area 2474728986673536
Volume 8.3765385657815E+21
Space diagonal 35176192.138103

Equilateral Triangle

Length = n
Perimeter 60926952
Area 1.7859818082842E+14
Altitude 17588096.069052

Triangular Pyramid

Length = n
Surface area 1.7859818082842E+14
Volume 9.8718453712246E+20
Height 9573746.8702727