28772775 (number)

28772775 is an odd 8-digits composite number following 28772774 and preceding 28772776. In scientific notation, it is written as 2.8772775 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 14966400 positive integers (up to 28772775) that are relatively prime to 28772775.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-two thousand seven hundred seventy-five

Notation

Scientific notation 2.8772775 × 10^7
Engineering notation 2.8772775 × 10^6

Prime Factorization of 28772775

Prime Factorization 75 × 3 × 41 × 3119

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28772775
Product of the distinct prime numbers

The prime factorization of 28772775 is 75 × 3 × 41 × 3119. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 61, 100, 93, 761, 3215, 7961, 38885, 65005, 180553, 883435, 4357834, 9972933, 56682371, 87073162, 207650348, 911367769, 3679868853, 255083141

Basic calculations (n = 28772775)

Multiplication

n×y
n×2 57545550
n×3 86318325
n×4 115091100
n×5 143863875

Division

n÷y
n÷2 14386387.5
n÷3 9590925
n÷3 7193193.75
n÷5 5754555

Exponentiation

ny
n2 827872581200625
n3 2.3820191507555E+22
n4 6.8537301070379E+29
n5 1.9720083428053E+37

Nth Root

y√n
2√n 5364.0260066484
3√n 306.42715558845
4√n 73.239511239824
5√n 31.031041342166

Divisors of 28772775

1, 3, 41, 75, 123, 225, 3075, 3119, 9225, 9357, 127879, 233925, 383637, 701775, 9590925, 28772775

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 -28772774
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 28772775 can be divided by 16 positive divisors. The sum of these divisors (counting 28772775) is 1, the average is 0.0625.

Base conversion 28772775

Base System Value
2 Binary 1101101110000100110100111
3 Ternary 2000010210211100
4 Quaternary 1231300212213
5 Quinary 24331212100
6 Senary 2504411143
8 Octal 155604647
10 Decimal 28772775
12 Duodecimal 9776ab3
16 Hexadecimal 1b709a7
20 Vigesimal 8jgbif
36 Base36 h4p7r

Cryptographic Hash Functions

md5 f831b93465cc974be8479ea8ec12a63b
sha1 5b87c6bc07614fe4dc93e2e06d56683d4172b6cc
sha256 69eaf1f00c1b5be42e4fa1dbff8b172ecf4600b31f61773145939cbfe2a0170b
sha512 6efd60afce4e65ea2b69af20b7ba8f1c0d4a17e0f33078d73de23dc2a27074749a5d75d7e8d3c5d9a5b923a2ed804d6fe69e709140cab31ec53ad90bf5211c9a
ripemd-160 10ce3614edbb5396d7ffd189e54dc0d1b3181272

28772775 as geometric shapes

Circle

Radius = n
Diameter 57545550
Circumference 180784677.12678
Area 2.6008384192083E+15

Sphere

Radius = n
Volume 9.9777784862982E+22
Surface area 1.0403353676833E+16
Circumference 180784677.12678

Square

Length = n
Perimeter 115091100
Area 827872581200625
Diagonal 40690848.63211

Cube

Length = n
Surface area 4967235487203750
Volume 2.3820191507555E+22
Space diagonal 49835908.174748

Equilateral Triangle

Length = n
Perimeter 86318325
Area 3.5847934320817E+14
Altitude 24917954.087374

Triangular Pyramid

Length = n
Surface area 3.5847934320817E+14
Volume 2.8072364906924E+21
Height 13563616.210703