28932855 (number)

28932855 is an odd 8-digits composite number following 28932854 and preceding 28932856. In scientific notation, it is written as 2.8932855 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 13036800 positive integers (up to 28932855) that are relatively prime to 28932855.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand eight hundred fifty-five

Notation

Scientific notation 2.8932855 × 10^7
Engineering notation 2.8932855 × 10^6

Prime Factorization of 28932855

Prime Factorization 15 × 7 × 71 × 3881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28932855
Product of the distinct prime numbers

The prime factorization of 28932855 is 15 × 7 × 71 × 3881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 42, 14, 74, 899, 7393, 8995, 39452, 29797, 829565, 739061, 3683183, 8502689, 64859702, 60700206, 366678723, 547468461, 3761538142, 3910535090

Basic calculations (n = 28932855)

Multiplication

n×y
n×2 57865710
n×3 86798565
n×4 115731420
n×5 144664275

Division

n÷y
n÷2 14466427.5
n÷3 9644285
n÷3 7233213.75
n÷5 5786571

Exponentiation

ny
n2 837110098451025
n3 2.4219985097519E+22
n4 7.0075331692868E+29
n5 2.0274794109467E+37

Nth Root

y√n
2√n 5378.9269375964
3√n 306.99438356887
4√n 73.341168095391
5√n 31.065493570788

Divisors of 28932855

1, 7, 15, 71, 105, 497, 1065, 3881, 7455, 27167, 58215, 275551, 407505, 1928857, 4133265, 28932855

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 -28932854
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 28932855 can be divided by 16 positive divisors. The sum of these divisors (counting 28932855) is 1, the average is 0.0625.

Base conversion 28932855

Base System Value
2 Binary 1101110010111101011110111
3 Ternary 2000102221102020
4 Quaternary 1232113223313
5 Quinary 24401322410
6 Senary 2512044223
8 Octal 156275367
10 Decimal 28932855
12 Duodecimal 9833673
16 Hexadecimal 1b97af7
20 Vigesimal 90gc2f
36 Base36 h84qf

Cryptographic Hash Functions

md5 0fed579858e0e16142e5be7a53072d66
sha1 62d3861006af21efe9fe361bc8e0bf6c6b803dcb
sha256 1149f54bd7c2affe092a03f398824b9a95fa8b480c59291920c0aad830c828ac
sha512 355e48e8bfe5fe37a7a2cc22d8113d27aff8eb438c6fdbd39afa5c8491e225234fa48c39ae73d8acb57c69e2ea2f72352d6bac77452a35ba5dd115a4f951e9cd
ripemd-160 cf56b94999bf4a1f8f1eff3c662cb4836a49e37a

28932855 as geometric shapes

Circle

Radius = n
Diameter 57865710
Circumference 181790489.43076
Area 2.6298589355396E+15

Sphere

Radius = n
Volume 1.0145243633656E+23
Surface area 1.0519435742158E+16
Circumference 181790489.43076

Square

Length = n
Perimeter 115731420
Area 837110098451025
Diagonal 40917235.939174

Cube

Length = n
Surface area 5022660590706150
Volume 2.4219985097519E+22
Space diagonal 50113174.868023

Equilateral Triangle

Length = n
Perimeter 86798565
Area 3.6247930551154E+14
Altitude 25056587.434012

Triangular Pyramid

Length = n
Surface area 3.6247930551154E+14
Volume 2.8543526171155E+21
Height 13639078.646391