28931736 (number)

28931736 is an even 8-digits composite number following 28931735 and preceding 28931737. In scientific notation, it is written as 2.8931736 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 9643904 positive integers (up to 28931736) that are relatively prime to 28931736.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand seven hundred thirty-six

Notation

Scientific notation 2.8931736 × 10^7
Engineering notation 2.8931736 × 10^6

Prime Factorization of 28931736

Prime Factorization 2 × 2 × 2 × 3 × 1205489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7232934
Product of the distinct prime numbers

The prime factorization of 28931736 is 2 × 2 × 2 × 3 × 1205489. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 30, 16, 827, 455, 3329, 7601, 45738, 79012, 285306, 213430, 4343771, 3242298, 91986743, 49945235, 143511872, 699051498, 4344050834, 9553805279

Basic calculations (n = 28931736)

Multiplication

n×y
n×2 57863472
n×3 86795208
n×4 115726944
n×5 144658680

Division

n÷y
n÷2 14465868
n÷3 9643912
n÷3 7232934
n÷5 5786347.2

Exponentiation

ny
n2 837045347973696
n3 2.4217175027603E+22
n4 7.0064491456441E+29
n5 2.027087369792E+37

Nth Root

y√n
2√n 5378.8229195615
3√n 306.99042577137
4√n 73.340458953851
5√n 31.06525327079

Divisors of 28931736

1, 2, 3, 4, 6, 8, 12, 24, 1205489, 2410978, 3616467, 4821956, 7232934, 9643912, 14465868, 28931736

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 -28931735
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 28931736 can be divided by 16 positive divisors. The sum of these divisors (counting 28931736) is 1, the average is 0.0625.

Base conversion 28931736

Base System Value
2 Binary 1101110010111011010011000
3 Ternary 2000102212212210
4 Quaternary 1232113122120
5 Quinary 24401303421
6 Senary 2512035120
8 Octal 156273230
10 Decimal 28931736
12 Duodecimal 9832aa0
16 Hexadecimal 1b97698
20 Vigesimal 90g96g
36 Base36 h83vc

Cryptographic Hash Functions

md5 ce3f542bb94b09db92fe93695a0f9e10
sha1 8ef3dc0c8526d053c4c0bab9b54e0b2d98d6cd02
sha256 65c6446e3347b3b2b1e414709affb64ef2e7a6c6639e088483b7c2d144d26c10
sha512 00a87eaf4ea94995aa1deb1ad80030a8e51cdb1a583b761480912991c018253d619acb25a15a0820a4af15567dc0a72d6361f496305736c553d19259cbbb24d2
ripemd-160 0e426c2b8a7d397a29d99436978ae2a8526d4cbf

28931736 as geometric shapes

Circle

Radius = n
Diameter 57863472
Circumference 181783458.5464
Area 2.6296555159157E+15

Sphere

Radius = n
Volume 1.0144066554322E+23
Surface area 1.0518622063663E+16
Circumference 181783458.5464

Square

Length = n
Perimeter 115726944
Area 837045347973696
Diagonal 40915653.434198

Cube

Length = n
Surface area 5022272087842176
Volume 2.4217175027603E+22
Space diagonal 50111236.70317

Equilateral Triangle

Length = n
Perimeter 86795208
Area 3.624512677324E+14
Altitude 25055618.351585

Triangular Pyramid

Length = n
Surface area 3.624512677324E+14
Volume 2.8540214471999E+21
Height 13638551.144733