28541638 (number)

28541638 is an even 8-digits composite number following 28541637 and preceding 28541639. In scientific notation, it is written as 2.8541638 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 13810440 positive integers (up to 28541638) that are relatively prime to 28541638.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-one thousand six hundred thirty-eight

Notation

Scientific notation 2.8541638 × 10^7
Engineering notation 2.8541638 × 10^6

Prime Factorization of 28541638

Prime Factorization 2 × 31 × 460349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28541638
Product of the distinct prime numbers

The prime factorization of 28541638 is 2 × 31 × 460349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28541638)

Multiplication

n×y
n×2 57083276
n×3 85624914
n×4 114166552
n×5 142708190

Division

n÷y
n÷2 14270819
n÷3 9513879.3333333
n÷3 7135409.5
n÷5 5708327.6

Exponentiation

ny
n2 814625099723044
n3 2.3250734702009E+22
n4 6.6361405309878E+29
n5 1.8940632075258E+37

Nth Root

y√n
2√n 5342.4374586887
3√n 305.60441998806
4√n 73.091979441582
5√n 30.981024752042

Divisors of 28541638

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 -28541637
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 28541638 can be divided by 8 positive divisors. The sum of these divisors (counting 28541638) is 1, the average is 0.125.

Base conversion 28541638

Base System Value
2 Binary 1101100111000001011000110
3 Ternary 1222201001202201
4 Quaternary 1230320023012
5 Quinary 24301313023
6 Senary 2455425114
8 Octal 154701306
10 Decimal 28541638
12 Duodecimal 968519a
16 Hexadecimal 1b382c6
20 Vigesimal 8i7e1i
36 Base36 gzqva

Cryptographic Hash Functions

md5 2262ec8cf6c55f276c18978e5178a985
sha1 cb04b6d8497fe46f86728c2328848aadcbbd5ee5
sha256 4a348c8130f9d3938d2add79413b44e278da26eaaca8a421a04069041c1d6e00
sha512 90d6c1a3907cb6f03a613c34c109bff231928dbd9eb72a6de99057cfc4204079f9496385086b98086ca63bae2e24f0bbf3c14d420dd3dc73f26aab2d79675e6c
ripemd-160 f2e7f402ad054f9b4bc60d02a1910d6c56474cc4

28541638 as geometric shapes

Circle

Radius = n
Diameter 57083276
Circumference 179332400.52444
Area 2.5592202287198E+15

Sphere

Radius = n
Volume 9.7392449773862E+22
Surface area 1.0236880914879E+16
Circumference 179332400.52444

Square

Length = n
Perimeter 114166552
Area 814625099723044
Diagonal 40363971.551943

Cube

Length = n
Surface area 4887750598338264
Volume 2.3250734702009E+22
Space diagonal 49435567.147239

Equilateral Triangle

Length = n
Perimeter 85624914
Area 3.5274301546029E+14
Altitude 24717783.573619

Triangular Pyramid

Length = n
Surface area 3.5274301546029E+14
Volume 2.74012536256E+21
Height 13454657.183981