28744562 (number)

28744562 is an even 8-digits composite number following 28744561 and preceding 28744563. In scientific notation, it is written as 2.8744562 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 11199120 positive integers (up to 28744562) that are relatively prime to 28744562.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-four thousand five hundred sixty-two

Notation

Scientific notation 2.8744562 × 10^7
Engineering notation 2.8744562 × 10^6

Prime Factorization of 28744562

Prime Factorization 2 × 11 × 7 × 186653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28744562
Product of the distinct prime numbers

The prime factorization of 28744562 is 2 × 11 × 7 × 186653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 51, 47, 184, 532, 6272, 2117, 88353, 91359, 245302, 232949, 1504112, 7058362, 77774997, 12718678, 997907913, 909463950, 3743487551, 1396256288

Basic calculations (n = 28744562)

Multiplication

n×y
n×2 57489124
n×3 86233686
n×4 114978248
n×5 143722810

Division

n÷y
n÷2 14372281
n÷3 9581520.6666667
n÷3 7186140.5
n÷5 5748912.4

Exponentiation

ny
n2 826249844571844
n3 2.3750189884786E+22
n4 6.82688805655E+29
n5 1.9623590700856E+37

Nth Root

y√n
2√n 5361.3955272858
3√n 306.3269676323
4√n 73.221550975691
5√n 31.024953487587

Divisors of 28744562

1, 2, 7, 11, 14, 22, 77, 154, 186653, 373306, 1306571, 2053183, 2613142, 4106366, 14372281, 28744562

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28744561
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28744562 can be divided by 16 positive divisors. The sum of these divisors (counting 28744562) is 1, the average is 0.0625.

Base conversion 28744562

Base System Value
2 Binary 1101101101001101101110010
3 Ternary 2000002101010102
4 Quaternary 1231221231302
5 Quinary 24324311222
6 Senary 2504032402
8 Octal 155515562
10 Decimal 28744562
12 Duodecimal 9762702
16 Hexadecimal 1b69b72
20 Vigesimal 8jd182
36 Base36 h43g2

Cryptographic Hash Functions

md5 c558f604d9736240c029796eb296cd4b
sha1 f4b76f649984a308807aefeca95ce7542d0c3fa7
sha256 4befa9aa5ce88850285bf2fb53d524f5535662032da37a2c39526448324710ca
sha512 5bd578dcd661be904eab2470f001100b22806bf89ffa1807c1f59d39dbcc5c6d95e92cd33e5975c961469d314b48a3f0ea4dcf048d58a6bb61f7c11f90efd919
ripemd-160 5c5ba45f2271202a9bc38b1ea6029cfdbef2ccc0

28744562 as geometric shapes

Circle

Radius = n
Diameter 57489124
Circumference 180607409.61971
Area 2.5957404417366E+15

Sphere

Radius = n
Volume 9.9484562751207E+22
Surface area 1.0382961766946E+16
Circumference 180607409.61971

Square

Length = n
Perimeter 114978248
Area 826249844571844
Diagonal 40650949.424874

Cube

Length = n
Surface area 4957499067431064
Volume 2.3750189884786E+22
Space diagonal 49787041.825314

Equilateral Triangle

Length = n
Perimeter 86233686
Area 3.5777667763608E+14
Altitude 24893520.912657

Triangular Pyramid

Length = n
Surface area 3.5777667763608E+14
Volume 2.7989867203334E+21
Height 13550316.474958