28488922 (number)

28488922 is an even 8-digits composite number following 28488921 and preceding 28488923. In scientific notation, it is written as 2.8488922 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 11099520 positive integers (up to 28488922) that are relatively prime to 28488922.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred eighty-eight thousand nine hundred twenty-two

Notation

Scientific notation 2.8488922 × 10^7
Engineering notation 2.8488922 × 10^6

Prime Factorization of 28488922

Prime Factorization 2 × 77 × 184993

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28488922
Product of the distinct prime numbers

The prime factorization of 28488922 is 2 × 77 × 184993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28488922)

Multiplication

n×y
n×2 56977844
n×3 85466766
n×4 113955688
n×5 142444610

Division

n÷y
n÷2 14244461
n÷3 9496307.3333333
n÷3 7122230.5
n÷5 5697784.4

Exponentiation

ny
n2 811618676722084
n3 2.3122141174879E+22
n4 6.5872487640411E+29
n5 1.8766361623336E+37

Nth Root

y√n
2√n 5337.5014754096
3√n 305.41615502517
4√n 73.058206078507
5√n 30.969571985138

Divisors of 28488922

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 -28488921
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 28488922 can be divided by 8 positive divisors. The sum of these divisors (counting 28488922) is 1, the average is 0.125.

Base conversion 28488922

Base System Value
2 Binary 1101100101011010011011010
3 Ternary 1222121101110021
4 Quaternary 1230223103122
5 Quinary 24243121142
6 Senary 2454341054
8 Octal 154532332
10 Decimal 28488922
12 Duodecimal 965a78a
16 Hexadecimal 1b2b4da
20 Vigesimal 8i1262
36 Base36 gym6y

Cryptographic Hash Functions

md5 6debc1d448767a69e2b3dc6071531a33
sha1 c1b5e199e3727c31aedbc56e0d0160a0ba6267ca
sha256 0f4a88b53c5b671f3b7fa4ad243a015d306410b3c2acd84c9431b97850e30d08
sha512 282d3b3cb292ac423ec3df69a3c7dfa3cc0bc4b6595d469b1a9c5a8223f78ce489780e93663b882d439dabe03c2fd297062858c4c46c0a09d02d6688c08efabf
ripemd-160 fce0dd37b8a5a0f3e501837fa6ef95bd2d7ca302

28488922 as geometric shapes

Circle

Radius = n
Diameter 56977844
Circumference 179001176.12779
Area 2.5497752723064E+15

Sphere

Radius = n
Volume 9.685379846702E+22
Surface area 1.0199101089225E+16
Circumference 179001176.12779

Square

Length = n
Perimeter 113955688
Area 811618676722084
Diagonal 40289419.869789

Cube

Length = n
Surface area 4869712060332504
Volume 2.3122141174879E+22
Space diagonal 49344260.356867

Equilateral Triangle

Length = n
Perimeter 85466766
Area 3.5144119611362E+14
Altitude 24672130.178433

Triangular Pyramid

Length = n
Surface area 3.5144119611362E+14
Volume 2.7249704700516E+21
Height 13429806.623263