28261732 (number)

28261732 is an even 8-digits composite number following 28261731 and preceding 28261733. In scientific notation, it is written as 2.8261732 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 14130864 positive integers (up to 28261732) that are relatively prime to 28261732.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-one thousand seven hundred thirty-two

Notation

Scientific notation 2.8261732 × 10^7
Engineering notation 2.8261732 × 10^6

Prime Factorization of 28261732

Prime Factorization 2 × 2 × 7065433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14130866
Product of the distinct prime numbers

The prime factorization of 28261732 is 2 × 2 × 7065433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28261732)

Multiplication

n×y
n×2 56523464
n×3 84785196
n×4 113046928
n×5 141308660

Division

n÷y
n÷2 14130866
n÷3 9420577.3333333
n÷3 7065433
n÷5 5652346.4

Exponentiation

ny
n2 798725495639824
n3 2.257336589934E+22
n4 6.3796241738508E+29
n5 1.8029922866209E+37

Nth Root

y√n
2√n 5316.1764455292
3√n 304.60212205396
4√n 72.912114532012
5√n 30.920019187635

Divisors of 28261732

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28261731
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28261732 can be divided by 6 positive divisors. The sum of these divisors (counting 28261732) is 1, the average is 0.16666666666667.

Base conversion 28261732

Base System Value
2 Binary 1101011110011110101100100
3 Ternary 1222011211210211
4 Quaternary 1223303311210
5 Quinary 24213333412
6 Senary 2445425204
8 Octal 153636544
10 Decimal 28261732
12 Duodecimal 956b204
16 Hexadecimal 1af3d64
20 Vigesimal 8gce6c
36 Base36 gtqw4

Cryptographic Hash Functions

md5 34fb7fbf30c0cc81351b27c8f4875498
sha1 cdc81e251086a9e67a0529b7ed8d29291b9b640a
sha256 77d800b0cd69f3e4f8406b161eff09206b38c6cfbc5030c03fe5095ca6f17297
sha512 e43ed1c379bbecd6e76b1aa3c17de1980513a6b976dc0928ad1c16bd7d9c6bab17ba191e1fe12de64b824020e1fcf5b0bdd33c3ce06504d7feababfd71605858
ripemd-160 95465dac2c3dbb462beda03d3e3d90305d21e070

28261732 as geometric shapes

Circle

Radius = n
Diameter 56523464
Circumference 177573699.25785
Area 2.5092701493369E+15

Sphere

Radius = n
Volume 9.4555093968214E+22
Surface area 1.0037080597348E+16
Circumference 177573699.25785

Square

Length = n
Perimeter 113046928
Area 798725495639824
Diagonal 39968124.690554

Cube

Length = n
Surface area 4792352973838944
Volume 2.257336589934E+22
Space diagonal 48950755.733895

Equilateral Triangle

Length = n
Perimeter 84785196
Area 3.458582849372E+14
Altitude 24475377.866948

Triangular Pyramid

Length = n
Surface area 3.458582849372E+14
Volume 2.6602966836047E+21
Height 13322708.230185