28832021 (number)

28832021 is an odd 8-digits composite number following 28832020 and preceding 28832022. In scientific notation, it is written as 2.8832021 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 28808844 positive integers (up to 28832021) that are relatively prime to 28832021.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred thirty-two thousand twenty-one

Notation

Scientific notation 2.8832021 × 10^7
Engineering notation 2.8832021 × 10^6

Prime Factorization of 28832021

Prime Factorization 1319 × 21859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28832021
Product of the distinct prime numbers

The prime factorization of 28832021 is 1319 × 21859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28832021)

Multiplication

n×y
n×2 57664042
n×3 86496063
n×4 115328084
n×5 144160105

Division

n÷y
n÷2 14416010.5
n÷3 9610673.6666667
n÷3 7208005.25
n÷5 5766404.2

Exponentiation

ny
n2 831285434944441
n3 2.3967639117312E+22
n4 6.9103547435077E+29
n5 1.9923949308226E+37

Nth Root

y√n
2√n 5369.545697729
3√n 306.63733270667
4√n 73.277184018827
5√n 31.043810028611

Divisors of 28832021

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 -28832020
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 28832021 can be divided by 4 positive divisors. The sum of these divisors (counting 28832021) is 1, the average is 0.25.

Base conversion 28832021

Base System Value
2 Binary 1101101111111000100010101
3 Ternary 2000020211002122
4 Quaternary 1231333010111
5 Quinary 24340111041
6 Senary 2505545325
8 Octal 155770425
10 Decimal 28832021
12 Duodecimal 97a5245
16 Hexadecimal 1b7f115
20 Vigesimal 904011
36 Base36 h5yxh

Cryptographic Hash Functions

md5 c34492656e9506f384bdcee494a08429
sha1 263d3679de1e4b1379565fef3f33d3b582f85780
sha256 7bf189b7a865af1e9187c50adb06c74b1c5b33f134756e75f9b55c21f1606726
sha512 0a6e26ed85589f31ce37126e1e81532320df5576c9d013d695cf1c3041a2ec31e5c48be6014e4b96cb243818b4a6cb8580aca432e7bec5ea179cf16ee199aaef
ripemd-160 5fc3232a1849035aaa58370cd11bb305fb86e104

28832021 as geometric shapes

Circle

Radius = n
Diameter 57664042
Circumference 181156930.72349
Area 2.6115602154577E+15

Sphere

Radius = n
Volume 1.0039541196645E+23
Surface area 1.0446240861831E+16
Circumference 181156930.72349

Square

Length = n
Perimeter 115328084
Area 831285434944441
Diagonal 40774635.128826

Cube

Length = n
Surface area 4987712609666646
Volume 2.3967639117312E+22
Space diagonal 49938525.256893

Equilateral Triangle

Length = n
Perimeter 86496063
Area 3.5995715222894E+14
Altitude 24969262.628446

Triangular Pyramid

Length = n
Surface area 3.5995715222894E+14
Volume 2.8246133581472E+21
Height 13591545.042942