28955461 (number)

28955461 is an odd 8-digits composite number following 28955460 and preceding 28955462. In scientific notation, it is written as 2.8955461 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 28943712 positive integers (up to 28955461) that are relatively prime to 28955461.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred fifty-five thousand four hundred sixty-one

Notation

Scientific notation 2.8955461 × 10^7
Engineering notation 2.8955461 × 10^6

Prime Factorization of 28955461

Prime Factorization 3517 × 8233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28955461
Product of the distinct prime numbers

The prime factorization of 28955461 is 3517 × 8233. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28955461)

Multiplication

n×y
n×2 57910922
n×3 86866383
n×4 115821844
n×5 144777305

Division

n÷y
n÷2 14477730.5
n÷3 9651820.3333333
n÷3 7238865.25
n÷5 5791092.2

Exponentiation

ny
n2 838418721722521
n3 2.4276800598506E+22
n4 7.0294595293483E+29
n5 2.0354124125312E+37

Nth Root

y√n
2√n 5381.0278757873
3√n 307.07431701447
4√n 73.355489745399
5√n 31.070346511646

Divisors of 28955461

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 -28955460
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 28955461 can be divided by 4 positive divisors. The sum of these divisors (counting 28955461) is 1, the average is 0.25.

Base conversion 28955461

Base System Value
2 Binary 1101110011101001101000101
3 Ternary 2000111002102111
4 Quaternary 1232131031011
5 Quinary 24403033321
6 Senary 2512341021
8 Octal 156351505
10 Decimal 28955461
12 Duodecimal 9844771
16 Hexadecimal 1b9d345
20 Vigesimal 90j8d1
36 Base36 h8m6d

Cryptographic Hash Functions

md5 494f24915a7d450dfbbf98629fab88bc
sha1 aae1d988c5b57c74a3be6d66162fb493168b5e14
sha256 9c7c1e5f20db6d46410b8cf81c28a7e9a97c77633159e7c90a3d79a1f930e3bc
sha512 5bf3af23ccc9312ac31361a296074d49198d0ca0df9346a0f7ca05b63161aba207c5506b7fa837ac96d69534fef3afe6341a1c4a189936ce7b7103b6e2d3c0cf
ripemd-160 5af38d8791570a6fffb62bfad4602625972225c2

28955461 as geometric shapes

Circle

Radius = n
Diameter 57910922
Circumference 181932527.11781
Area 2.6339700967956E+15

Sphere

Radius = n
Volume 1.0169042455058E+23
Surface area 1.0535880387182E+16
Circumference 181932527.11781

Square

Length = n
Perimeter 115821844
Area 838418721722521
Diagonal 40949205.650965

Cube

Length = n
Surface area 5030512330335126
Volume 2.4276800598506E+22
Space diagonal 50152329.608579

Equilateral Triangle

Length = n
Perimeter 86866383
Area 3.6304595601009E+14
Altitude 25076164.80429

Triangular Pyramid

Length = n
Surface area 3.6304595601009E+14
Volume 2.8610483881196E+21
Height 13649735.216988