20147984 (number)

20147984 is an even 8-digits composite number following 20147983 and preceding 20147985. In scientific notation, it is written as 2.0147984 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 10 positive divisors. There are 10073984 positive integers (up to 20147984) that are relatively prime to 20147984.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand nine hundred eighty-four

Notation

Scientific notation 2.0147984 × 10^7
Engineering notation 2.0147984 × 10^6

Prime Factorization of 20147984

Prime Factorization 2 × 2 × 2 × 2 × 1259249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2518498
Product of the distinct prime numbers

The prime factorization of 20147984 is 2 × 2 × 2 × 2 × 1259249. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 11, 60, 256, 407, 360, 8141, 72581, 27959, 158224, 417939, 5433059, 4814457, 27531837, 17089154, 537023989, 685464987, 4652515242, 4595613390

Basic calculations (n = 20147984)

Multiplication

n×y
n×2 40295968
n×3 60443952
n×4 80591936
n×5 100739920

Division

n÷y
n÷2 10073992
n÷3 6715994.6666667
n÷3 5036996
n÷5 4029596.8

Exponentiation

ny
n2 405941259264256
n3 8.1788979965961E+21
n4 1.6478830597305E+29
n5 3.3201521521321E+36

Nth Root

y√n
2√n 4488.6505767324
3√n 272.1096011595
4√n 66.997392312928
5√n 28.896571600614

Divisors of 20147984

1, 2, 4, 8, 16, 1259249, 2518498, 5036996, 10073992, 20147984

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147984 can be divided by 10 positive divisors. The sum of these divisors (counting 20147984) is 1, the average is 0.1.

Base conversion 20147984

Base System Value
2 Binary 1001100110110111100010000
3 Ternary 1101220121211122
4 Quaternary 1030312330100
5 Quinary 20124213414
6 Senary 1555501412
8 Octal 114667420
10 Decimal 20147984
12 Duodecimal 68b7868
16 Hexadecimal 1336f10
20 Vigesimal 65i9j4
36 Base36 bzua8

Cryptographic Hash Functions

md5 e72aede474fe5a394fd742dd756fd2a0
sha1 3f0fe4353e707499f7e6374e3507e11ac38e6dba
sha256 e90db07ff0d1f42ab1fc464de85d64602fbead375b10c47bb6b4f1176eacfa42
sha512 365e9f60862511389afb9adcbbd3f7aa8c15d9868fcc2cba69b5fada44784c8013130bb4d33a9e7c506dc6c13b7022b5ce12ff6474d3aa0887bda5cdc8850dc7
ripemd-160 6824cae70ca04a749cbfede78f9e4d20d026cc1c

20147984 as geometric shapes

Circle

Radius = n
Diameter 40295968
Circumference 126593517.03809
Area 1.2753020778936E+15

Sphere

Radius = n
Volume 3.4259687814089E+22
Surface area 5.1012083115743E+15
Circumference 126593517.03809

Square

Length = n
Perimeter 80591936
Area 405941259264256
Diagonal 28493552.227276

Cube

Length = n
Surface area 2435647555585536
Volume 8.1788979965961E+21
Space diagonal 34897331.958085

Equilateral Triangle

Length = n
Perimeter 60443952
Area 1.7577772148355E+14
Altitude 17448665.979042

Triangular Pyramid

Length = n
Surface area 1.7577772148355E+14
Volume 9.6389237267103E+20
Height 9497850.7424254