20151384 (number)

20151384 is an even 8-digits composite number following 20151383 and preceding 20151385. In scientific notation, it is written as 2.0151384 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 5938560 positive integers (up to 20151384) that are relatively prime to 20151384.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-one thousand three hundred eighty-four

Notation

Scientific notation 2.0151384 × 10^7
Engineering notation 2.0151384 × 10^6

Prime Factorization of 20151384

Prime Factorization 2 × 2 × 2 × 3 × 11 × 37 × 2063

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5037846
Product of the distinct prime numbers

The prime factorization of 20151384 is 2 × 2 × 2 × 3 × 11 × 37 × 2063. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20151384)

Multiplication

n×y
n×2 40302768
n×3 60454152
n×4 80605536
n×5 100756920

Division

n÷y
n÷2 10075692
n÷3 6717128
n÷3 5037846
n÷5 4030276.8

Exponentiation

ny
n2 406078277115456
n3 8.183039296212E+21
n4 1.6489956714506E+29
n5 3.3229544989738E+36

Nth Root

y√n
2√n 4489.0292937338
3√n 272.12490658836
4√n 67.000218609597
5√n 28.897546802026

Divisors of 20151384

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20151383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20151384 can be divided by 64 positive divisors. The sum of these divisors (counting 20151384) is 1, the average is 0.015625.

Base conversion 20151384

Base System Value
2 Binary 1001100110111110001011000
3 Ternary 1101220210111120
4 Quaternary 1030313301120
5 Quinary 20124321014
6 Senary 1555525240
8 Octal 114676130
10 Decimal 20151384
12 Duodecimal 68b9820
16 Hexadecimal 1337c58
20 Vigesimal 65ii94
36 Base36 bzwwo

Cryptographic Hash Functions

md5 6b30039b6cd9d6daa6378457ea813cb7
sha1 17a935c398d982e3a16f35ead50678c06393992f
sha256 16495888d8e0c67065567c2a774d65ba636368ff94eecf6e5c9ff76caee7a00b
sha512 30d3302822edf4d599cf5b00e9a86706d625159152ab1a29de5538f74985f10cee8d7473e88e77f9e29c79ab36489d47c2c09d3ef2733a62b0f7d65de6f16430
ripemd-160 182251f94408781a61de4df050e218fe0521d1f1

20151384 as geometric shapes

Circle

Radius = n
Diameter 40302768
Circumference 126614879.86813
Area 1.2757325321683E+15

Sphere

Radius = n
Volume 3.4277034849355E+22
Surface area 5.1029301286733E+15
Circumference 126614879.86813

Square

Length = n
Perimeter 80605536
Area 406078277115456
Diagonal 28498360.553388

Cube

Length = n
Surface area 2436469662692736
Volume 8.183039296212E+21
Space diagonal 34903220.930831

Equilateral Triangle

Length = n
Perimeter 60454152
Area 1.758370519535E+14
Altitude 17451610.465415

Triangular Pyramid

Length = n
Surface area 1.758370519535E+14
Volume 9.6438042951125E+20
Height 9499453.5177961