28182015 (number)

28182015 is an odd 8-digits composite number following 28182014 and preceding 28182016. In scientific notation, it is written as 2.8182015 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 14141952 positive integers (up to 28182015) that are relatively prime to 28182015.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred eighty-two thousand fifteen

Notation

Scientific notation 2.8182015 × 10^7
Engineering notation 2.8182015 × 10^6

Prime Factorization of 28182015

Prime Factorization 9 × 5 × 23 × 73 × 373

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28182015
Product of the distinct prime numbers

The prime factorization of 28182015 is 9 × 5 × 23 × 73 × 373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 27, 25, 88, 486, 4619, 9041, 7917, 22495, 897403, 338983, 5829113, 7755401, 67457036, 31972882, 839226348, 830521770, 8828384699, 8191149449

Basic calculations (n = 28182015)

Multiplication

n×y
n×2 56364030
n×3 84546045
n×4 112728060
n×5 140910075

Division

n÷y
n÷2 14091007.5
n÷3 9394005
n÷3 7045503.75
n÷5 5636403

Exponentiation

ny
n2 794225969460225
n3 2.2382888184718E+22
n4 6.3079489056503E+29
n5 1.7777071067827E+37

Nth Root

y√n
2√n 5308.6735631417
3√n 304.31545840487
4√n 72.86064481695
5√n 30.902556444039

Divisors of 28182015

1, 5, 9, 23, 45, 73, 115, 207, 365, 373, 657, 1035, 1679, 1865, 3285, 3357, 8395, 8579, 15111, 16785, 27229, 42895, 75555, 77211, 136145, 245061, 386055, 626267, 1225305, 3131335, 5636403, 28182015

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 -28182014
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 28182015 can be divided by 32 positive divisors. The sum of these divisors (counting 28182015) is 1, the average is 0.03125.

Base conversion 28182015

Base System Value
2 Binary 1101011100000010111111111
3 Ternary 1222000210110100
4 Quaternary 1223200113333
5 Quinary 24203311030
6 Senary 2444012143
8 Octal 153402777
10 Decimal 28182015
12 Duodecimal 9531053
16 Hexadecimal 1ae05ff
20 Vigesimal 8g2f0f
36 Base36 gs1dr

Cryptographic Hash Functions

md5 f966abbc79e39ffbd5363d9d5f820b5b
sha1 98059418e11a59d553d472d29a57caf7a630a3cf
sha256 d251d54304d782d8b1a410772a4ddc2e84eeb0c31cb264547e9bb3e11b3a50d4
sha512 65aea4d97bc15e016bdbcd3ef0bd899935ee3924ceff80635c28692885ea01346279651380185b1dfea95791aa7c9e257221f88bf3eb64af2e76f9f299656d2c
ripemd-160 6a8cf6fc011d62541c1de742789eec081607c816

28182015 as geometric shapes

Circle

Radius = n
Diameter 56364030
Circumference 177072822.57471
Area 2.4951344709465E+15

Sphere

Radius = n
Volume 9.3757222782974E+22
Surface area 9.9805378837859E+15
Circumference 177072822.57471

Square

Length = n
Perimeter 112728060
Area 794225969460225
Diagonal 39855387.828002

Cube

Length = n
Surface area 4765355816761350
Volume 2.2382888184718E+22
Space diagonal 48812681.839668

Equilateral Triangle

Length = n
Perimeter 84546045
Area 3.4390993294894E+14
Altitude 24406340.919834

Triangular Pyramid

Length = n
Surface area 3.4390993294894E+14
Volume 2.637848669659E+21
Height 13285129.276001