28668734 (number)

28668734 is an even 8-digits composite number following 28668733 and preceding 28668735. In scientific notation, it is written as 2.8668734 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 14334366 positive integers (up to 28668734) that are relatively prime to 28668734.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-eight thousand seven hundred thirty-four

Notation

Scientific notation 2.8668734 × 10^7
Engineering notation 2.8668734 × 10^6

Prime Factorization of 28668734

Prime Factorization 2 × 14334367

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28668734
Product of the distinct prime numbers

The prime factorization of 28668734 is 2 × 14334367. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 20, 44, 986, 761, 5265, 1180, 45990, 53080, 761364, 407418, 3300105, 2939362, 17546713, 73825948, 588943384, 475057360, 2710667874, 8244498082

Basic calculations (n = 28668734)

Multiplication

n×y
n×2 57337468
n×3 86006202
n×4 114674936
n×5 143343670

Division

n÷y
n÷2 14334367
n÷3 9556244.6666667
n÷3 7167183.5
n÷5 5733746.8

Exponentiation

ny
n2 821896309162756
n3 2.3562726662969E+22
n4 6.7551354301536E+29
n5 1.9366118078105E+37

Nth Root

y√n
2√n 5354.319191083
3√n 306.0573674607
4√n 73.1732136173
5√n 31.008567455851

Divisors of 28668734

1, 2, 14334367, 28668734

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28668733
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28668734 can be divided by 4 positive divisors. The sum of these divisors (counting 28668734) is 1, the average is 0.25.

Base conversion 28668734

Base System Value
2 Binary 1101101010111001100111110
3 Ternary 1222221112002222
4 Quaternary 1231113030332
5 Quinary 24314344414
6 Senary 2502245342
8 Octal 155271476
10 Decimal 28668734
12 Duodecimal 9726852
16 Hexadecimal 1b5733e
20 Vigesimal 8j3bge
36 Base36 h2gxq

Cryptographic Hash Functions

md5 1dbcca1f8b460ed030067b4bcda2db8c
sha1 279dfaff6c35eb37d93c9aa5baa395d9039be022
sha256 22124996642dd0d41f9c83b18cb5b06ae08675c773353d96c4dc079c33037193
sha512 eb8733f38c942bee5f59fa76d8e92dc28b4d1181701e80f8419e789f0872dc86b77827bbd613fd8d3141127c593b256e5c90dccf060cdac3c4f9c36c3abe13b8
ripemd-160 2335e6e2bdacabb93a51d8971b324ccfd72c67d0

28668734 as geometric shapes

Circle

Radius = n
Diameter 57337468
Circumference 180130968.24424
Area 2.5820634068783E+15

Sphere

Radius = n
Volume 9.8699318643903E+22
Surface area 1.0328253627513E+16
Circumference 180130968.24424

Square

Length = n
Perimeter 114674936
Area 821896309162756
Diagonal 40543712.438867

Cube

Length = n
Surface area 4931377854976536
Volume 2.3562726662969E+22
Space diagonal 49655703.876677

Equilateral Triangle

Length = n
Perimeter 86006202
Area 3.5589154150581E+14
Altitude 24827851.938339

Triangular Pyramid

Length = n
Surface area 3.5589154150581E+14
Volume 2.7768939677717E+21
Height 13514570.812956