28555712 (number)

28555712 is an even 8-digits composite number following 28555711 and preceding 28555713. In scientific notation, it is written as 2.8555712 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 56 positive divisors. There are 13409280 positive integers (up to 28555712) that are relatively prime to 28555712.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred fifty-five thousand seven hundred twelve

Notation

Scientific notation 2.8555712 × 10^7
Engineering notation 2.8555712 × 10^6

Prime Factorization of 28555712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 31 × 37 × 389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 892366
Product of the distinct prime numbers

The prime factorization of 28555712 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 37 × 389. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28555712)

Multiplication

n×y
n×2 57111424
n×3 85667136
n×4 114222848
n×5 142778560

Division

n÷y
n÷2 14277856
n÷3 9518570.6666667
n÷3 7138928
n÷5 5711142.4

Exponentiation

ny
n2 815428687826944
n3 2.3285146766124E+22
n4 6.6492394493117E+29
n5 1.8987376673358E+37

Nth Root

y√n
2√n 5343.7544853782
3√n 305.65464333592
4√n 73.100988265401
5√n 30.984079523917

Divisors of 28555712

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28555711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28555712 can be divided by 56 positive divisors. The sum of these divisors (counting 28555712) is 1, the average is 0.017857142857143.

Base conversion 28555712

Base System Value
2 Binary 1101100111011100111000000
3 Ternary 1222201210001222
4 Quaternary 1230323213000
5 Quinary 24302240322
6 Senary 2500014212
8 Octal 154734700
10 Decimal 28555712
12 Duodecimal 9691368
16 Hexadecimal 1b3b9c0
20 Vigesimal 8i995c
36 Base36 h01q8

Cryptographic Hash Functions

md5 6ea7cbfaf7305f05e68688636636a81d
sha1 9e3ec92bc78531c28451763d7cf64e62ba7acd2e
sha256 cb8f0fe9be0da349f357071f31862c54b5eebe0e454c8edc7171e5353acff029
sha512 fd149db944f62b2db417cfad76ef0cad95d1f0d84440b396980ae145615a1a2c70c6f065bb832733b192a9ecba2525cbb394b6c006e2787a946eb17e174ade8a
ripemd-160 c09ad24cedc39f6ac59eb64e3ee6f2b298402c5d

28555712 as geometric shapes

Circle

Radius = n
Diameter 57111424
Circumference 179420830.07445
Area 2.5617447752035E+15

Sphere

Radius = n
Volume 9.7536594690954E+22
Surface area 1.0246979100814E+16
Circumference 179420830.07445

Square

Length = n
Perimeter 114222848
Area 815428687826944
Diagonal 40383875.19362

Cube

Length = n
Surface area 4892572126961664
Volume 2.3285146766124E+22
Space diagonal 49459944.030304

Equilateral Triangle

Length = n
Perimeter 85667136
Area 3.5309097931637E+14
Altitude 24729972.015152

Triangular Pyramid

Length = n
Surface area 3.5309097931637E+14
Volume 2.7441808632084E+21
Height 13461291.731207