28391301 (number)

28391301 is an odd 8-digits composite number following 28391300 and preceding 28391302. In scientific notation, it is written as 2.8391301 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 17931240 positive integers (up to 28391301) that are relatively prime to 28391301.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-one thousand three hundred one

Notation

Scientific notation 2.8391301 × 10^7
Engineering notation 2.8391301 × 10^6

Prime Factorization of 28391301

Prime Factorization 9 × 19 × 166031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28391301
Product of the distinct prime numbers

The prime factorization of 28391301 is 9 × 19 × 166031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28391301)

Multiplication

n×y
n×2 56782602
n×3 85173903
n×4 113565204
n×5 141956505

Division

n÷y
n÷2 14195650.5
n÷3 9463767
n÷3 7097825.25
n÷5 5678260.2

Exponentiation

ny
n2 806065972472601
n3 2.2885261650327E+22
n4 6.497423519782E+29
n5 1.8447030687461E+37

Nth Root

y√n
2√n 5328.34880615
3√n 305.06690640055
4√n 72.995539631884
5√n 30.948318580093

Divisors of 28391301

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28391300
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28391301 can be divided by 8 positive divisors. The sum of these divisors (counting 28391301) is 1, the average is 0.125.

Base conversion 28391301

Base System Value
2 Binary 1101100010011011110000101
3 Ternary 1222102102112200
4 Quaternary 1230103132011
5 Quinary 24232010201
6 Senary 2452305113
8 Octal 154233605
10 Decimal 28391301
12 Duodecimal 9612199
16 Hexadecimal 1b13785
20 Vigesimal 8h8i51
36 Base36 gwiv9

Cryptographic Hash Functions

md5 faf8ec5485571699e75303131441b1e8
sha1 a42f36581b2a5ae360db754a969e68a6cffbec40
sha256 3afafd9597e68db10e964e1efda7553de121d8892e5909942bc8f9149941b564
sha512 a4c6a753f4c9e04eee038d74aede8929a1c5de3130e01f57a000c16a744f3dc4375f09bd81f8c0ce550c6202bce76b7f78febf2b9a7df242485ab9ff50d59e40
ripemd-160 a338ed70718aa56c1e046da64d95ec57b40f6fc2

28391301 as geometric shapes

Circle

Radius = n
Diameter 56782602
Circumference 178387805.29491
Area 2.5323309374286E+15

Sphere

Radius = n
Volume 9.5861559834865E+22
Surface area 1.0129323749715E+16
Circumference 178387805.29491

Square

Length = n
Perimeter 113565204
Area 806065972472601
Diagonal 40151362.927617

Cube

Length = n
Surface area 4836395834835606
Volume 2.2885261650327E+22
Space diagonal 49175175.824981

Equilateral Triangle

Length = n
Perimeter 85173903
Area 3.4903680464374E+14
Altitude 24587587.912491

Triangular Pyramid

Length = n
Surface area 3.4903680464374E+14
Volume 2.6970539503625E+21
Height 13383787.642539