28672220 (number)

28672220 is an even 8-digits composite number following 28672219 and preceding 28672221. In scientific notation, it is written as 2.8672220 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 11403392 positive integers (up to 28672220) that are relatively prime to 28672220.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-two thousand two hundred twenty

Notation

Scientific notation 2.8672220 × 10^7
Engineering notation 2.8672220 × 10^6

Prime Factorization of 28672220

Prime Factorization 2 × 2 × 5 × 179 × 8009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14336110
Product of the distinct prime numbers

The prime factorization of 28672220 is 2 × 2 × 5 × 179 × 8009. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 59, 13, 601, 307, 8012, 7370, 77439, 87052, 809718, 394905, 426171, 6122582, 42607925, 40097323, 487545916, 723217201, 4925454611, 3290275837

Basic calculations (n = 28672220)

Multiplication

n×y
n×2 57344440
n×3 86016660
n×4 114688880
n×5 143361100

Division

n÷y
n÷2 14336110
n÷3 9557406.6666667
n÷3 7168055
n÷5 5734444

Exponentiation

ny
n2 822096199728400
n3 2.3571323099777E+22
n4 6.7584216160788E+29
n5 1.9377895142897E+37

Nth Root

y√n
2√n 5354.6447127704
3√n 306.06977206312
4√n 73.175437906243
5√n 31.009321521998

Divisors of 28672220

1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 8009, 16018, 32036, 40045, 80090, 160180, 1433611, 2867222, 5734444, 7168055, 14336110, 28672220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28672219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28672220 can be divided by 24 positive divisors. The sum of these divisors (counting 28672220) is 1, the average is 0.041666666666667.

Base conversion 28672220

Base System Value
2 Binary 1101101011000000011011100
3 Ternary 1222221200220002
4 Quaternary 1231120003130
5 Quinary 24320002340
6 Senary 2502313432
8 Octal 155300334
10 Decimal 28672220
12 Duodecimal 9728878
16 Hexadecimal 1b580dc
20 Vigesimal 8j40b0
36 Base36 h2jmk

Cryptographic Hash Functions

md5 1d7c28cfa3524191c115b391f9ba1aac
sha1 613ab7bc6c550c39798d464d4fc415d914e1efb1
sha256 5c350a6d46de95f92d8b01df284a50425002f86b353ed176873abcdd2f9287d6
sha512 0640c685a9435a5202b11bf08dc6ea9b82754a8a4a7c3c4d3bdd3c866ef8e3b96ed82d73b983e669bbe04d70bbb92c33caab3bb4ffa9c4db68e49221963cf2d4
ripemd-160 44cc15f788a72b1f69062b9b80f99cd977d98888

28672220 as geometric shapes

Circle

Radius = n
Diameter 57344440
Circumference 180152871.42822
Area 2.5826913816108E+15

Sphere

Radius = n
Volume 9.87353273142E+22
Surface area 1.0330765526443E+16
Circumference 180152871.42822

Square

Length = n
Perimeter 114688880
Area 822096199728400
Diagonal 40548642.387345

Cube

Length = n
Surface area 4932577198370400
Volume 2.3571323099777E+22
Space diagonal 49661741.805793

Equilateral Triangle

Length = n
Perimeter 86016660
Area 3.5597809665972E+14
Altitude 24830870.902896

Triangular Pyramid

Length = n
Surface area 3.5597809665972E+14
Volume 2.7779070675652E+21
Height 13516214.129115