28441649 (number)

28441649 is an odd 8-digits composite number following 28441648 and preceding 28441650. In scientific notation, it is written as 2.8441649 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 28260336 positive integers (up to 28441649) that are relatively prime to 28441649.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-one thousand six hundred forty-nine

Notation

Scientific notation 2.8441649 × 10^7
Engineering notation 2.8441649 × 10^6

Prime Factorization of 28441649

Prime Factorization 157 × 181157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28441649
Product of the distinct prime numbers

The prime factorization of 28441649 is 157 × 181157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28441649)

Multiplication

n×y
n×2 56883298
n×3 85324947
n×4 113766596
n×5 142208245

Division

n÷y
n÷2 14220824.5
n÷3 9480549.6666667
n÷3 7110412.25
n÷5 5688329.8

Exponentiation

ny
n2 808927397839201
n3 2.3007229115826E+22
n4 6.543635349749E+29
n5 1.8611177980155E+37

Nth Root

y√n
2√n 5333.0712539774
3√n 305.2471310666
4√n 73.027879977289
5√n 30.959287304834

Divisors of 28441649

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 -28441648
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 28441649 can be divided by 4 positive divisors. The sum of these divisors (counting 28441649) is 1, the average is 0.25.

Base conversion 28441649

Base System Value
2 Binary 1101100011111110000110001
3 Ternary 1222111222121102
4 Quaternary 1230133300301
5 Quinary 24240113044
6 Senary 2453334145
8 Octal 154376061
10 Decimal 28441649
12 Duodecimal 9637355
16 Hexadecimal 1b1fc31
20 Vigesimal 8hf429
36 Base36 gxlpt

Cryptographic Hash Functions

md5 a39edea848737a08cc34aba60902e64e
sha1 5045d18f5ae562222c7eb26ee966bd3f29589453
sha256 751b943afb144410675983c41254b936c18d0558f44238e4fa6ecdc9a32ff194
sha512 95416e07cf03ccd2061329da46639626f65e6988ea8fd367ec73e1570adba822479becf4a2f7dfbdb0df341a5e1ae7b3435be7f8c94ecc71d444819f5da6feac
ripemd-160 769b0610943a91106a53a4f587214718f1c8d7cb

28441649 as geometric shapes

Circle

Radius = n
Diameter 56883298
Circumference 178704151.10876
Area 2.5413203703391E+15

Sphere

Radius = n
Volume 9.6372455959648E+22
Surface area 1.0165281481357E+16
Circumference 178704151.10876

Square

Length = n
Perimeter 113766596
Area 808927397839201
Diagonal 40222565.752055

Cube

Length = n
Surface area 4853564387035206
Volume 2.3007229115826E+22
Space diagonal 49262381.119041

Equilateral Triangle

Length = n
Perimeter 85324947
Area 3.5027583817299E+14
Altitude 24631190.55952

Triangular Pyramid

Length = n
Surface area 3.5027583817299E+14
Volume 2.7114279540188E+21
Height 13407521.917352