28408029 (number)

28408029 is an odd 8-digits composite number following 28408028 and preceding 28408030. In scientific notation, it is written as 2.8408029 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 17424576 positive integers (up to 28408029) that are relatively prime to 28408029.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eight thousand twenty-nine

Notation

Scientific notation 2.8408029 × 10^7
Engineering notation 2.8408029 × 10^6

Prime Factorization of 28408029

Prime Factorization 3 × 13 × 359 × 2029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28408029
Product of the distinct prime numbers

The prime factorization of 28408029 is 3 × 13 × 359 × 2029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 99, 60, 274, 257, 2889, 3079, 64648, 69006, 747909, 43748, 9840129, 7958182, 59469133, 69746235, 653173553, 540047124, 8444317052, 3384274686

Basic calculations (n = 28408029)

Multiplication

n×y
n×2 56816058
n×3 85224087
n×4 113632116
n×5 142040145

Division

n÷y
n÷2 14204014.5
n÷3 9469343
n÷3 7102007.25
n÷5 5681605.8

Exponentiation

ny
n2 807016111664841
n3 2.2925737103642E+22
n4 6.5127500448664E+29
n5 1.8501439214432E+37

Nth Root

y√n
2√n 5329.9182920566
3√n 305.12680922415
4√n 73.006289400685
5√n 30.951964637067

Divisors of 28408029

1, 3, 13, 39, 359, 1077, 2029, 4667, 6087, 14001, 26377, 79131, 728411, 2185233, 9469343, 28408029

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 -28408028
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 28408029 can be divided by 16 positive divisors. The sum of these divisors (counting 28408029) is 1, the average is 0.0625.

Base conversion 28408029

Base System Value
2 Binary 1101100010111100011011101
3 Ternary 1222110021111020
4 Quaternary 1230113203131
5 Quinary 24233024104
6 Senary 2452514353
8 Octal 154274335
10 Decimal 28408029
12 Duodecimal 961b9b9
16 Hexadecimal 1b178dd
20 Vigesimal 8hb019
36 Base36 gwvrx

Cryptographic Hash Functions

md5 a7a2e6e87a71f62ed9f2b0c993e328d2
sha1 f2b1e14d025f7ff6434fd1fe4f1a23877fddde9a
sha256 4fa3b0f52b103253ad1193004202118a8233ee2262a7510d8248222bdd78f360
sha512 4f5c3f05c538337c0dc2e54bcd0b3d76949b33cbf56af4263128baa122c90a960183a5c14b22e4c827ab259e9530be3f5fdcecbe20e69382d95c615b0cad5c0b
ripemd-160 a384cc0b461b6e1afd057904263417869936672b

28408029 as geometric shapes

Circle

Radius = n
Diameter 56816058
Circumference 178492910.41873
Area 2.5353158877349E+15

Sphere

Radius = n
Volume 9.6031103017244E+22
Surface area 1.0141263550939E+16
Circumference 178492910.41873

Square

Length = n
Perimeter 113632116
Area 807016111664841
Diagonal 40175019.892088

Cube

Length = n
Surface area 4842096669989046
Volume 2.2925737103642E+22
Space diagonal 49204149.57089

Equilateral Triangle

Length = n
Perimeter 85224087
Area 3.4944822698255E+14
Altitude 24602074.785445

Triangular Pyramid

Length = n
Surface area 3.4944822698255E+14
Volume 2.7018240282809E+21
Height 13391673.297363