28276427 (number)

28276427 is an odd 8-digits composite number following 28276426 and preceding 28276428. In scientific notation, it is written as 2.8276427 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 26788176 positive integers (up to 28276427) that are relatively prime to 28276427.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-six thousand four hundred twenty-seven

Notation

Scientific notation 2.8276427 × 10^7
Engineering notation 2.8276427 × 10^6

Prime Factorization of 28276427

Prime Factorization 19 × 1488233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28276427
Product of the distinct prime numbers

The prime factorization of 28276427 is 19 × 1488233. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28276427)

Multiplication

n×y
n×2 56552854
n×3 84829281
n×4 113105708
n×5 141382135

Division

n÷y
n÷2 14138213.5
n÷3 9425475.6666667
n÷3 7069106.75
n÷5 5655285.4

Exponentiation

ny
n2 799556323886329
n3 2.260859602476E+22
n4 6.3929031506662E+29
n5 1.8076845925788E+37

Nth Root

y√n
2√n 5317.5583682739
3√n 304.65490665334
4√n 72.921590549534
5√n 30.923233960245

Divisors of 28276427

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28276426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28276427 can be divided by 4 positive divisors. The sum of these divisors (counting 28276427) is 1, the average is 0.25.

Base conversion 28276427

Base System Value
2 Binary 1101011110111011011001011
3 Ternary 1222012120222002
4 Quaternary 1223313123023
5 Quinary 24214321202
6 Senary 2450021215
8 Octal 153673313
10 Decimal 28276427
12 Duodecimal 957780b
16 Hexadecimal 1af76cb
20 Vigesimal 8geb17
36 Base36 gu28b

Cryptographic Hash Functions

md5 2209152385b82bdef3908c7dcbdd1366
sha1 48f58a3e97180e0fee3a1723b0dddb7453579854
sha256 e9ae4a1d4bc2fccbfdbb7d59f3249495cbe9273a55bfb39d4ddcd2bfe2cbbc76
sha512 4d7d5e666da8f86a829244b91be2f23833616242e44590a688ccc9b90ef423f3b12290112fc60aea2cb0f1e025c9b66ff1630affbfa9cc8dbc0ff52edbb7fcb5
ripemd-160 a64d5f4f52d1b7084fe0be51d2a0e9b114a6cf36

28276427 as geometric shapes

Circle

Radius = n
Diameter 56552854
Circumference 177666030.66594
Area 2.5118802732526E+15

Sphere

Radius = n
Volume 9.4702665572488E+22
Surface area 1.004752109301E+16
Circumference 177666030.66594

Square

Length = n
Perimeter 113105708
Area 799556323886329
Diagonal 39988906.558853

Cube

Length = n
Surface area 4797337943317974
Volume 2.260859602476E+22
Space diagonal 48976208.220512

Equilateral Triangle

Length = n
Perimeter 84829281
Area 3.4621804412103E+14
Altitude 24488104.110256

Triangular Pyramid

Length = n
Surface area 3.4621804412103E+14
Volume 2.6644485937025E+21
Height 13329635.519618