28665429 (number)

28665429 is an odd 8-digits composite number following 28665428 and preceding 28665430. In scientific notation, it is written as 2.8665429 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 16872768 positive integers (up to 28665429) that are relatively prime to 28665429.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-five thousand four hundred twenty-nine

Notation

Scientific notation 2.8665429 × 10^7
Engineering notation 2.8665429 × 10^6

Prime Factorization of 28665429

Prime Factorization 3 × 13 × 23 × 31957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28665429
Product of the distinct prime numbers

The prime factorization of 28665429 is 3 × 13 × 23 × 31957. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 85, 16, 503, 266, 1068, 2448, 97242, 6110, 231485, 151117, 9104198, 1590283, 50108544, 95078751, 750994893, 921640735, 9400351286, 3950928997

Basic calculations (n = 28665429)

Multiplication

n×y
n×2 57330858
n×3 85996287
n×4 114661716
n×5 143327145

Division

n÷y
n÷2 14332714.5
n÷3 9555143
n÷3 7166357.25
n÷5 5733085.8

Exponentiation

ny
n2 821706819754041
n3 2.3554578500475E+22
n4 6.752020976303E+29
n5 1.9354957790272E+37

Nth Root

y√n
2√n 5354.0105528473
3√n 306.04560600108
4√n 73.171104630498
5√n 31.007852474565

Divisors of 28665429

1, 3, 13, 23, 39, 69, 299, 897, 31957, 95871, 415441, 735011, 1246323, 2205033, 9555143, 28665429

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 -28665428
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 28665429 can be divided by 16 positive divisors. The sum of these divisors (counting 28665429) is 1, the average is 0.0625.

Base conversion 28665429

Base System Value
2 Binary 1101101010110011001010101
3 Ternary 1222221100120120
4 Quaternary 1231112121111
5 Quinary 24314243204
6 Senary 2502222153
8 Octal 155263125
10 Decimal 28665429
12 Duodecimal 9724959
16 Hexadecimal 1b56655
20 Vigesimal 8j33b9
36 Base36 h2edx

Cryptographic Hash Functions

md5 65613fb9f4ae092f250193182b21dc23
sha1 2c7c07c0a217c433e453b422c1d92d12f69603be
sha256 381697e30d9ab6db8d53ece1718f55cbae338916e484ac0501ebb28e6ba5678a
sha512 d6f72ae2942127609ea96f8290244a3d6f336365b8b7890d64b465114968ca3a5f98360e2f4f3669570d80fcb3eecbc24c199fb84394db3ef3933f95ecf2a54e
ripemd-160 da826d029a9c8d16874a54af75b3a9b8e52177f3

28665429 as geometric shapes

Circle

Radius = n
Diameter 57330858
Circumference 180110202.3168
Area 2.5814681083439E+15

Sphere

Radius = n
Volume 9.8665187700663E+22
Surface area 1.0325872433376E+16
Circumference 180110202.3168

Square

Length = n
Perimeter 114661716
Area 821706819754041
Diagonal 40539038.463043

Cube

Length = n
Surface area 4930240918524246
Volume 2.3554578500475E+22
Space diagonal 49649979.448758

Equilateral Triangle

Length = n
Perimeter 85996287
Area 3.5580949018496E+14
Altitude 24824989.724379

Triangular Pyramid

Length = n
Surface area 3.5580949018496E+14
Volume 2.7759336976128E+21
Height 13513012.821014