28936438 (number)

28936438 is an even 8-digits composite number following 28936437 and preceding 28936439. In scientific notation, it is written as 2.8936438 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 13707496 positive integers (up to 28936438) that are relatively prime to 28936438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8936438 × 10^7
Engineering notation 2.8936438 × 10^6

Prime Factorization of 28936438

Prime Factorization 2 × 23 × 107 × 5879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28936438
Product of the distinct prime numbers

The prime factorization of 28936438 is 2 × 23 × 107 × 5879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 34, 47, 283, 657, 6030, 463, 54039, 87043, 410872, 486432, 6780481, 5606692, 76086887, 90911925, 668433919, 627765679, 6261785974, 9798316510

Basic calculations (n = 28936438)

Multiplication

n×y
n×2 57872876
n×3 86809314
n×4 115745752
n×5 144682190

Division

n÷y
n÷2 14468219
n÷3 9645479.3333333
n÷3 7234109.5
n÷5 5787287.6

Exponentiation

ny
n2 837317444127844
n3 2.4228984308324E+22
n4 7.0110050224079E+29
n5 2.0287351214859E+37

Nth Root

y√n
2√n 5379.2599862806
3√n 307.00705561562
4√n 73.343438604149
5√n 31.06626295321

Divisors of 28936438

1, 2, 23, 46, 107, 214, 2461, 4922, 5879, 11758, 135217, 270434, 629053, 1258106, 14468219, 28936438

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 -28936437
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 28936438 can be divided by 16 positive divisors. The sum of these divisors (counting 28936438) is 1, the average is 0.0625.

Base conversion 28936438

Base System Value
2 Binary 1101110011000100011110110
3 Ternary 2000110010022221
4 Quaternary 1232120203312
5 Quinary 24401431223
6 Senary 2512112554
8 Octal 156304366
10 Decimal 28936438
12 Duodecimal 983575a
16 Hexadecimal 1b988f6
20 Vigesimal 90h11i
36 Base36 h87hy

Cryptographic Hash Functions

md5 d958ac3134aac78a00fc1dc47ba3ad29
sha1 ed3da404da055f68eca8e1679ffac67f62e8d4a2
sha256 fd0c99c3b692f11f7bea54f37695842b010761235700cd052922683d498ac3f7
sha512 931891c4abf12789bcabac7c9c35b77e03bbb4c7defea47ecadec3ff6dd4034ad4db075fbb3694df5cefee41d58ecae6031942a132e9d5c5ee35f41128d9e4dc
ripemd-160 543d1bccf8f32e2a9b9e2d48cf3338ce561b23f5

28936438 as geometric shapes

Circle

Radius = n
Diameter 57872876
Circumference 181813002.08371
Area 2.6305103311946E+15

Sphere

Radius = n
Volume 1.0149013214263E+23
Surface area 1.0522041324778E+16
Circumference 181813002.08371

Square

Length = n
Perimeter 115745752
Area 837317444127844
Diagonal 40922303.066368

Cube

Length = n
Surface area 5023904664767064
Volume 2.4228984308324E+22
Space diagonal 50119380.806067

Equilateral Triangle

Length = n
Perimeter 86809314
Area 3.6256908882329E+14
Altitude 25059690.403033

Triangular Pyramid

Length = n
Surface area 3.6256908882329E+14
Volume 2.8554131842797E+21
Height 13640767.688789