28677321 (number)

28677321 is an odd 8-digits composite number following 28677320 and preceding 28677322. In scientific notation, it is written as 2.8677321 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 19118160 positive integers (up to 28677321) that are relatively prime to 28677321.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-seven thousand three hundred twenty-one

Notation

Scientific notation 2.8677321 × 10^7
Engineering notation 2.8677321 × 10^6

Prime Factorization of 28677321

Prime Factorization 27 × 3 × 354041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28677321
Product of the distinct prime numbers

The prime factorization of 28677321 is 27 × 3 × 354041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28677321)

Multiplication

n×y
n×2 57354642
n×3 86031963
n×4 114709284
n×5 143386605

Division

n÷y
n÷2 14338660.5
n÷3 9559107
n÷3 7169330.25
n÷5 5735464.2

Exponentiation

ny
n2 822388739737041
n3 2.3583905876225E+22
n4 6.7632323924628E+29
n5 1.9395138631625E+37

Nth Root

y√n
2√n 5355.1210070362
3√n 306.0879216789
4√n 73.178692302037
5√n 31.010424801017

Divisors of 28677321

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 -28677320
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 28677321 can be divided by 8 positive divisors. The sum of these divisors (counting 28677321) is 1, the average is 0.125.

Base conversion 28677321

Base System Value
2 Binary 1101101011001010011001001
3 Ternary 1222221221220000
4 Quaternary 1231121103021
5 Quinary 24320133241
6 Senary 2502353213
8 Octal 155312311
10 Decimal 28677321
12 Duodecimal 972b809
16 Hexadecimal 1b594c9
20 Vigesimal 8j4d61
36 Base36 h2nk9

Cryptographic Hash Functions

md5 778dd775ca0eca9c38ad0237cb5b32d0
sha1 dfb77d55cddb59da42de52f9632e1c7cbb47fae3
sha256 bafd4f183bd1061b71407451366f91a5c421431723224667c4b10c8388123f08
sha512 03ecc2fed7484697d41bf0e194d99ec951ac0a130e8d8cc22180a1f2357777165ffa2b355b61f4c84143b41c83339c711b6b4772a446fccf424879ccbe88a73c
ripemd-160 9327de645e237fd375f5302602fdaf8f0540fb97

28677321 as geometric shapes

Circle

Radius = n
Diameter 57354642
Circumference 180184921.95647
Area 2.5836104231529E+15

Sphere

Radius = n
Volume 9.8788033924934E+22
Surface area 1.0334441692611E+16
Circumference 180184921.95647

Square

Length = n
Perimeter 114709284
Area 822388739737041
Diagonal 40555856.290727

Cube

Length = n
Surface area 4934332438422246
Volume 2.3583905876225E+22
Space diagonal 49670576.996962

Equilateral Triangle

Length = n
Perimeter 86031963
Area 3.5610477019927E+14
Altitude 24835288.498481

Triangular Pyramid

Length = n
Surface area 3.5610477019927E+14
Volume 2.7793899619906E+21
Height 13518618.763576