28355855 (number)

28355855 is an odd 8-digits composite number following 28355854 and preceding 28355856. In scientific notation, it is written as 2.8355855 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 19956000 positive integers (up to 28355855) that are relatively prime to 28355855.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred fifty-five thousand eight hundred fifty-five

Notation

Scientific notation 2.8355855 × 10^7
Engineering notation 2.8355855 × 10^6

Prime Factorization of 28355855

Prime Factorization 5 × 11 × 31 × 16631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28355855
Product of the distinct prime numbers

The prime factorization of 28355855 is 5 × 11 × 31 × 16631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 71, 16, 713, 901, 4402, 738, 96777, 53776, 107264, 873141, 2000745, 3854295, 43742187, 10768510, 353391064, 527045056, 9086726180, 1622042512

Basic calculations (n = 28355855)

Multiplication

n×y
n×2 56711710
n×3 85067565
n×4 113423420
n×5 141779275

Division

n÷y
n÷2 14177927.5
n÷3 9451951.6666667
n÷3 7088963.75
n÷5 5671171

Exponentiation

ny
n2 804054512781025
n3 2.2799653176514E+22
n4 6.4650365952353E+29
n5 1.8332164026419E+37

Nth Root

y√n
2√n 5325.0215962003
3√n 304.93989678357
4√n 72.972745571209
5√n 30.940587040481

Divisors of 28355855

1, 5, 11, 31, 55, 155, 341, 1705, 16631, 83155, 182941, 515561, 914705, 2577805, 5671171, 28355855

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28355854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28355855 can be divided by 16 positive divisors. The sum of these divisors (counting 28355855) is 1, the average is 0.0625.

Base conversion 28355855

Base System Value
2 Binary 1101100001010110100001111
3 Ternary 1222100121220212
4 Quaternary 1230022310033
5 Quinary 24224341410
6 Senary 2451433035
8 Octal 154126417
10 Decimal 28355855
12 Duodecimal 95b577b
16 Hexadecimal 1b0ad0f
20 Vigesimal 8h49cf
36 Base36 gvrin

Cryptographic Hash Functions

md5 6632064d929555d506fe2d906212f85e
sha1 1730c276bd31e6e9447514367ad7d7392d5e4c89
sha256 51f1db13a9ce81872a27b18872ae788bf70cb29515d9443f95c717e99aae7dec
sha512 97764f35c63e51da2265fac0eb16c85ccbafe8b59e8c3e484fec7962cf4ccb5a2d4b28536d7041c9c62c115bfdfae79eaa80f956421832d4a81e2560315dea06
ripemd-160 306bc831d9ce047c7b30a916cde7f677f24553c0

28355855 as geometric shapes

Circle

Radius = n
Diameter 56711710
Circumference 178165091.50851
Area 2.5260117504386E+15

Sphere

Radius = n
Volume 9.550296389831E+22
Surface area 1.0104047001754E+16
Circumference 178165091.50851

Square

Length = n
Perimeter 113423420
Area 804054512781025
Diagonal 40101234.713685

Cube

Length = n
Surface area 4824327076686150
Volume 2.2799653176514E+22
Space diagonal 49113781.552056

Equilateral Triangle

Length = n
Perimeter 85067565
Area 3.4816581704794E+14
Altitude 24556890.776028

Triangular Pyramid

Length = n
Surface area 3.4816581704794E+14
Volume 2.6869648949691E+21
Height 13367078.237895