28931601 (number)

28931601 is an odd 8-digits composite number following 28931600 and preceding 28931602. In scientific notation, it is written as 2.8931601 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 19287732 positive integers (up to 28931601) that are relatively prime to 28931601.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8931601 × 10^7
Engineering notation 2.8931601 × 10^6

Prime Factorization of 28931601

Prime Factorization 3 × 9643867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28931601
Product of the distinct prime numbers

The prime factorization of 28931601 is 3 × 9643867. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931601)

Multiplication

n×y
n×2 57863202
n×3 86794803
n×4 115726404
n×5 144658005

Division

n÷y
n÷2 14465800.5
n÷3 9643867
n÷3 7232900.25
n÷5 5786320.2

Exponentiation

ny
n2 837037536423201
n3 2.4216836025819E+22
n4 7.0063183738142E+29
n5 2.0270400767016E+37

Nth Root

y√n
2√n 5378.8103703328
3√n 306.9899482822
4√n 73.340373399191
5√n 31.065224279671

Divisors of 28931601

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 -28931600
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 28931601 can be divided by 4 positive divisors. The sum of these divisors (counting 28931601) is 1, the average is 0.25.

Base conversion 28931601

Base System Value
2 Binary 1101110010111011000010001
3 Ternary 2000102212200210
4 Quaternary 1232113120101
5 Quinary 24401302401
6 Senary 2512034333
8 Octal 156273021
10 Decimal 28931601
12 Duodecimal 98329a9
16 Hexadecimal 1b97611
20 Vigesimal 90g901
36 Base36 h83rl

Cryptographic Hash Functions

md5 182dc8e8fe8d76eaf55d8f68247295be
sha1 fd46d1a2701ee540248f83b7eee60d2043e16e5d
sha256 3313e53553d3af4e6aaff8f37603887ddd228ad79192b60da181f677b2226b3b
sha512 01dda6ee52560b8c444291836fae156ed8f3c4b77dab9fbd7546cf344bd87efbd9b79cbf5386aad389f97b26690a07ff4b00c780356ea81e1f12fe7a43b6b7f6
ripemd-160 d4a56a4810bc4ba68611d2e3d5face8a95b790d3

28931601 as geometric shapes

Circle

Radius = n
Diameter 57863202
Circumference 181782610.31638
Area 2.629630975206E+15

Sphere

Radius = n
Volume 1.0143924553587E+23
Surface area 1.0518523900824E+16
Circumference 181782610.31638

Square

Length = n
Perimeter 115726404
Area 837037536423201
Diagonal 40915462.515367

Cube

Length = n
Surface area 5022225218539206
Volume 2.4216836025819E+22
Space diagonal 50111002.876311

Equilateral Triangle

Length = n
Perimeter 86794803
Area 3.6244788523182E+14
Altitude 25055501.438155

Triangular Pyramid

Length = n
Surface area 3.6244788523182E+14
Volume 2.8539814954566E+21
Height 13638487.505122