28744554 (number)

28744554 is an even 8-digits composite number following 28744553 and preceding 28744555. In scientific notation, it is written as 2.8744554 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 9355080 positive integers (up to 28744554) that are relatively prime to 28744554.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-four thousand five hundred fifty-four

Notation

Scientific notation 2.8744554 × 10^7
Engineering notation 2.8744554 × 10^6

Prime Factorization of 28744554

Prime Factorization 2 × 3 × 43 × 43 × 2591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 668478
Product of the distinct prime numbers

The prime factorization of 28744554 is 2 × 3 × 43 × 43 × 2591. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 7, 51, 27, 932, 6259, 3604, 88491, 98688, 843053, 781098, 3135293, 4993858, 97984428, 76526764, 193653485, 93754255, 580737971, 5867247958

Basic calculations (n = 28744554)

Multiplication

n×y
n×2 57489108
n×3 86233662
n×4 114978216
n×5 143722770

Division

n÷y
n÷2 14372277
n÷3 9581518
n÷3 7186138.5
n÷5 5748910.8

Exponentiation

ny
n2 826249384658916
n3 2.3750170054795E+22
n4 6.8268804564924E+29
n5 1.9623563393319E+37

Nth Root

y√n
2√n 5361.3947812113
3√n 306.32693921399
4√n 73.221545881054
5√n 31.024951760655

Divisors of 28744554

1, 2, 3, 6, 43, 86, 129, 258, 1849, 2591, 3698, 5182, 5547, 7773, 11094, 15546, 111413, 222826, 334239, 668478, 4790759, 9581518, 14372277, 28744554

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28744553
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28744554 can be divided by 24 positive divisors. The sum of these divisors (counting 28744554) is 1, the average is 0.041666666666667.

Base conversion 28744554

Base System Value
2 Binary 1101101101001101101101010
3 Ternary 2000002101010010
4 Quaternary 1231221231222
5 Quinary 24324311204
6 Senary 2504032350
8 Octal 155515552
10 Decimal 28744554
12 Duodecimal 97626b6
16 Hexadecimal 1b69b6a
20 Vigesimal 8jd17e
36 Base36 h43fu

Cryptographic Hash Functions

md5 e508982eedac908c5beaa473482f4478
sha1 89b7940717ae38d82c883973b8d34e262719f42b
sha256 736a9142e11668dcc749d3f4ef93ec399fe00f73abba7d50a03bd84ad911944a
sha512 06b04127801cb8d0557cb1b06d3f158ad148e89048530b55423a5f51ff852f4f14be4450fb2b3d052553bac967cb67eeeb409f9c4f2368cd0650bf8441feea9f
ripemd-160 4c234a116cfd4aee79f645e972329a74b77044a3

28744554 as geometric shapes

Circle

Radius = n
Diameter 57489108
Circumference 180607359.35423
Area 2.5957389968775E+15

Sphere

Radius = n
Volume 9.9484479687536E+22
Surface area 1.038295598751E+16
Circumference 180607359.35423

Square

Length = n
Perimeter 114978216
Area 826249384658916
Diagonal 40650938.111166

Cube

Length = n
Surface area 4957496307953496
Volume 2.3750170054795E+22
Space diagonal 49787027.968907

Equilateral Triangle

Length = n
Perimeter 86233662
Area 3.5777647848794E+14
Altitude 24893513.984454

Triangular Pyramid

Length = n
Surface area 3.5777647848794E+14
Volume 2.7989843833465E+21
Height 13550312.703722