28993418 (number)

28993418 is an even 8-digits composite number following 28993417 and preceding 28993419. In scientific notation, it is written as 2.8993418 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 14204400 positive integers (up to 28993418) that are relatively prime to 28993418.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand four hundred eighteen

Notation

Scientific notation 2.8993418 × 10^7
Engineering notation 2.8993418 × 10^6

Prime Factorization of 28993418

Prime Factorization 2 × 71 × 191 × 1069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28993418
Product of the distinct prime numbers

The prime factorization of 28993418 is 2 × 71 × 191 × 1069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 61, 74, 266, 753, 4699, 2326, 75260, 4324, 902741, 222772, 6509979, 3925331, 78727945, 85209738, 362009440, 807586236, 68535457, 7210578648

Basic calculations (n = 28993418)

Multiplication

n×y
n×2 57986836
n×3 86980254
n×4 115973672
n×5 144967090

Division

n÷y
n÷2 14496709
n÷3 9664472.6666667
n÷3 7248354.5
n÷5 5798683.6

Exponentiation

ny
n2 840618287322724
n3 2.4372397382792E+22
n4 7.0663910498139E+29
n5 2.0487882945871E+37

Nth Root

y√n
2√n 5384.5536490966
3√n 307.20843714394
4√n 73.379517912675
5√n 31.07848811397

Divisors of 28993418

1, 2, 71, 142, 191, 382, 1069, 2138, 13561, 27122, 75899, 151798, 204179, 408358, 14496709, 28993418

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 -28993417
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 28993418 can be divided by 16 positive divisors. The sum of these divisors (counting 28993418) is 1, the average is 0.0625.

Base conversion 28993418

Base System Value
2 Binary 1101110100110011110001010
3 Ternary 2000120000111022
4 Quaternary 1232212132022
5 Quinary 24410242133
6 Senary 2513232442
8 Octal 156463612
10 Decimal 28993418
12 Duodecimal 9862722
16 Hexadecimal 1ba678a
20 Vigesimal 9143ai
36 Base36 h9fgq

Cryptographic Hash Functions

md5 d49ae00ca4112f4764fb058c5c3ae319
sha1 1e72a517563461f561c9f077c32fc84bf71ec7f8
sha256 64e34ed9ddf8821211912bd070194464c73461ef0ee8d7bd78d0640fb870d9d0
sha512 083d7e10360e38d44277e956c067aa5269d09b25e6fd466d902ce242e4f8035f9455b1652236bc80f393540bffea5247f2a0052a4442634dc22242f6666f2d92
ripemd-160 9cbf6f1ba6f5e4775cb4d51c34a583bbb091b195

28993418 as geometric shapes

Circle

Radius = n
Diameter 57986836
Circumference 182171017.98252
Area 2.6408802359263E+15

Sphere

Radius = n
Volume 1.020908594242E+23
Surface area 1.0563520943705E+16
Circumference 182171017.98252

Square

Length = n
Perimeter 115973672
Area 840618287322724
Diagonal 41002884.955152

Cube

Length = n
Surface area 5043709723936344
Volume 2.4372397382792E+22
Space diagonal 50218073.061082

Equilateral Triangle

Length = n
Perimeter 86980254
Area 3.6399839585362E+14
Altitude 25109036.530541

Triangular Pyramid

Length = n
Surface area 3.6399839585362E+14
Volume 2.8723145771909E+21
Height 13667628.318384