28741641 (number)

28741641 is an odd 8-digits composite number following 28741640 and preceding 28741642. In scientific notation, it is written as 2.8741641 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 19020960 positive integers (up to 28741641) that are relatively prime to 28741641.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-one thousand six hundred forty-one

Notation

Scientific notation 2.8741641 × 10^7
Engineering notation 2.8741641 × 10^6

Prime Factorization of 28741641

Prime Factorization 411 × 69931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28741641
Product of the distinct prime numbers

The prime factorization of 28741641 is 411 × 69931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28741641)

Multiplication

n×y
n×2 57483282
n×3 86224923
n×4 114966564
n×5 143708205

Division

n÷y
n÷2 14370820.5
n÷3 9580547
n÷3 7185410.25
n÷5 5748328.2

Exponentiation

ny
n2 826081927372881
n3 2.3742950193139E+22
n4 6.8241135073209E+29
n5 1.9613622057067E+37

Nth Root

y√n
2√n 5361.1231099463
3√n 306.31659104486
4√n 73.219690725557
5√n 31.024322915634

Divisors of 28741641

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28741640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28741641 can be divided by 4 positive divisors. The sum of these divisors (counting 28741641) is 1, the average is 0.25.

Base conversion 28741641

Base System Value
2 Binary 1101101101001000000001001
3 Ternary 2000002020010020
4 Quaternary 1231221000021
5 Quinary 24324213031
6 Senary 2504011053
8 Octal 155510011
10 Decimal 28741641
12 Duodecimal 9760a89
16 Hexadecimal 1b69009
20 Vigesimal 8jce21
36 Base36 h416x

Cryptographic Hash Functions

md5 da023caa3776a97378d783282fce37d7
sha1 f0d6b4d00412c4f3adfec87579be0a2d815b3dde
sha256 4c80b7b1d9dc4d4b40e2a9bfe39bd07f0aa061a96cea0b36638279e36223d77a
sha512 15c4a60f7bd4f90d6ffe91d2a54c8c8537a59a75a884b8215d0418f9b466cffb7ba9d947962406d86e21e383d626610eafc4741753f3a5b23f213ed490978bd3
ripemd-160 376e037f7454fd6a9f289e6ac54f47ac59307175

28741641 as geometric shapes

Circle

Radius = n
Diameter 57483282
Circumference 180589056.43543
Area 2.5952129142979E+15

Sphere

Radius = n
Volume 9.9454237201754E+22
Surface area 1.0380851657192E+16
Circumference 180589056.43543

Square

Length = n
Perimeter 114966564
Area 826081927372881
Diagonal 40646818.507059

Cube

Length = n
Surface area 4956491564237286
Volume 2.3742950193139E+22
Space diagonal 49781982.504905

Equilateral Triangle

Length = n
Perimeter 86224923
Area 3.5770396735606E+14
Altitude 24890991.252452

Triangular Pyramid

Length = n
Surface area 3.5770396735606E+14
Volume 2.7981335144906E+21
Height 13548939.502353