28276031 (number)

28276031 is an odd 8-digits composite number following 28276030 and preceding 28276032. In scientific notation, it is written as 2.8276031 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 24236592 positive integers (up to 28276031) that are relatively prime to 28276031.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred seventy-six thousand thirty-one

Notation

Scientific notation 2.8276031 × 10^7
Engineering notation 2.8276031 × 10^6

Prime Factorization of 28276031

Prime Factorization 7 × 4039433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28276031
Product of the distinct prime numbers

The prime factorization of 28276031 is 7 × 4039433. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28276031)

Multiplication

n×y
n×2 56552062
n×3 84828093
n×4 113104124
n×5 141380155

Division

n÷y
n÷2 14138015.5
n÷3 9425343.6666667
n÷3 7069007.75
n÷5 5655206.2

Exponentiation

ny
n2 799533929112961
n3 2.260764616515E+22
n4 6.3925450380281E+29
n5 1.8075580166418E+37

Nth Root

y√n
2√n 5317.5211330093
3√n 304.65348445684
4√n 72.921335238799
5√n 30.923147346266

Divisors of 28276031

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 -28276030
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 28276031 can be divided by 4 positive divisors. The sum of these divisors (counting 28276031) is 1, the average is 0.25.

Base conversion 28276031

Base System Value
2 Binary 1101011110111010100111111
3 Ternary 1222012120102102
4 Quaternary 1223313110333
5 Quinary 24214313111
6 Senary 2450015315
8 Octal 153672477
10 Decimal 28276031
12 Duodecimal 957753b
16 Hexadecimal 1af753f
20 Vigesimal 8gea1b
36 Base36 gu1xb

Cryptographic Hash Functions

md5 699a012086abf291434979235e4bbc26
sha1 3cfecd8a68f12e36bd90383b2f83f0943aa3ffec
sha256 0db66012f27fedeafa84de739616f4b7b3717d80cf80a9f6aac646816d4138d1
sha512 8c174b275c0b0b4e0d3768a322503ea78efa4563a59356789368589f363b47a32bb56071d3a9d9cdc580e166e396a9d70415cc102122a60de9cd8b4c15f979fa
ripemd-160 182aec0d84d8815a0bc392b761989770e2342707

28276031 as geometric shapes

Circle

Radius = n
Diameter 56552062
Circumference 177663542.52455
Area 2.5118099179971E+15

Sphere

Radius = n
Volume 9.4698686809856E+22
Surface area 1.0047239671988E+16
Circumference 177663542.52455

Square

Length = n
Perimeter 113104124
Area 799533929112961
Diagonal 39988346.530282

Cube

Length = n
Surface area 4797203574677766
Volume 2.260764616515E+22
Space diagonal 48975522.328393

Equilateral Triangle

Length = n
Perimeter 84828093
Area 3.4620834689971E+14
Altitude 24487761.164196

Triangular Pyramid

Length = n
Surface area 3.4620834689971E+14
Volume 2.6643366516739E+21
Height 13329448.843427