28777320 (number)

28777320 is an even 8-digits composite number following 28777319 and preceding 28777321. In scientific notation, it is written as 2.8777320 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 6289920 positive integers (up to 28777320) that are relatively prime to 28777320.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8777320 × 10^7
Engineering notation 2.8777320 × 10^6

Prime Factorization of 28777320

Prime Factorization 2 × 2 × 2 × 165 × 39 × 13 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7194330
Product of the distinct prime numbers

The prime factorization of 28777320 is 2 × 2 × 2 × 165 × 39 × 13 × 43. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28777320)

Multiplication

n×y
n×2 57554640
n×3 86331960
n×4 115109280
n×5 143886600

Division

n÷y
n÷2 14388660
n÷3 9592440
n÷3 7194330
n÷5 5755464

Exponentiation

ny
n2 828134146382400
n3 2.3831481333373E+22
n4 6.8580616440451E+29
n5 1.9735663451041E+37

Nth Root

y√n
2√n 5364.4496455834
3√n 306.44328933637
4√n 73.242403330198
5√n 31.032021624203

Divisors of 28777320

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28777319
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28777320 can be divided by 64 positive divisors. The sum of these divisors (counting 28777320) is 1, the average is 0.015625.

Base conversion 28777320

Base System Value
2 Binary 1101101110001101101101000
3 Ternary 2000011001001200
4 Quaternary 1231301231220
5 Quinary 24331333240
6 Senary 2504444200
8 Octal 155615550
10 Decimal 28777320
12 Duodecimal 9779660
16 Hexadecimal 1b71b68
20 Vigesimal 8jh360
36 Base36 h4sq0

Cryptographic Hash Functions

md5 4e561a3de076f36629aa2065a892e17e
sha1 357547060c5def38f079fb7ea7179cd0834e7a21
sha256 46c860225adab1eea61c8a617275b0895f2b29d866f3a2ecba502bdd32a0b683
sha512 be1adbc0780581a8231d87099992a5e0455c92b04fcc3e26cc144616fcb6c950dfcd7fa074f0747bee9bc3ea1ac44aa96a25c71945087af026221f674182d2ac
ripemd-160 be1bc0a1fb9041076ded173caf260430cae2cec6

28777320 as geometric shapes

Circle

Radius = n
Diameter 57554640
Circumference 180813234.20401
Area 2.6016601504618E+15

Sphere

Radius = n
Volume 9.9825075574783E+22
Surface area 1.0406640601847E+16
Circumference 180813234.20401

Square

Length = n
Perimeter 115109280
Area 828134146382400
Diagonal 40697276.232751

Cube

Length = n
Surface area 4968804878294400
Volume 2.3831481333373E+22
Space diagonal 49843780.345668

Equilateral Triangle

Length = n
Perimeter 86331960
Area 3.5859260425425E+14
Altitude 24921890.172834

Triangular Pyramid

Length = n
Surface area 3.5859260425425E+14
Volume 2.8085670094248E+21
Height 13565758.74425