28644382 (number)

28644382 is an even 8-digits composite number following 28644381 and preceding 28644383. In scientific notation, it is written as 2.8644382 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 12764640 positive integers (up to 28644382) that are relatively prime to 28644382.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred forty-four thousand three hundred eighty-two

Notation

Scientific notation 2.8644382 × 10^7
Engineering notation 2.8644382 × 10^6

Prime Factorization of 28644382

Prime Factorization 2 × 767 × 71 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28644382
Product of the distinct prime numbers

The prime factorization of 28644382 is 2 × 767 × 71 × 263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28644382)

Multiplication

n×y
n×2 57288764
n×3 85933146
n×4 114577528
n×5 143221910

Division

n÷y
n÷2 14322191
n÷3 9548127.3333333
n÷3 7161095.5
n÷5 5728876.4

Exponentiation

ny
n2 820500620161924
n3 2.3502733195155E+22
n4 6.732212676861E+29
n5 1.9284007162125E+37

Nth Root

y√n
2√n 5352.044656017
3√n 305.97068510377
4√n 73.157669837256
5√n 31.003297761462

Divisors of 28644382

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28644381
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28644382 can be divided by 16 positive divisors. The sum of these divisors (counting 28644382) is 1, the average is 0.0625.

Base conversion 28644382

Base System Value
2 Binary 1101101010001010000011110
3 Ternary 1222220021201001
4 Quaternary 1231101100132
5 Quinary 24313110012
6 Senary 2501540514
8 Octal 155212036
10 Decimal 28644382
12 Duodecimal 971473a
16 Hexadecimal 1b5141e
20 Vigesimal 8j0aj2
36 Base36 h1y5a

Cryptographic Hash Functions

md5 ad01ef982a21b3b743af478951e41bb5
sha1 efc357a45927484784ad09f0e93a7f9aa75be858
sha256 0ad31dc85d3063d98993bd753eaa51c0173123e56d1101f83cbd23afa5cedecd
sha512 f73d9b3f9408a136510dbdb1b3caa5d0ffb98ff5d26d536679968239960774997c43cb1cff64be1df68856e7c6156eddbfb706788cae374ca37eb8bacd703a6b
ripemd-160 b01c6a8b57dac982c58bcf59594f2243bccd5ae0

28644382 as geometric shapes

Circle

Radius = n
Diameter 57288764
Circumference 179977960.11564
Area 2.5776787205666E+15

Sphere

Radius = n
Volume 9.8448018593573E+22
Surface area 1.0310714882266E+16
Circumference 179977960.11564

Square

Length = n
Perimeter 114577528
Area 820500620161924
Diagonal 40509273.510196

Cube

Length = n
Surface area 4923003720971544
Volume 2.3502733195155E+22
Space diagonal 49613524.975411

Equilateral Triangle

Length = n
Perimeter 85933146
Area 3.5528719044056E+14
Altitude 24806762.487706

Triangular Pyramid

Length = n
Surface area 3.5528719044056E+14
Volume 2.7698236697854E+21
Height 13503091.170065