28807722 (number)

28807722 is an even 8-digits composite number following 28807721 and preceding 28807723. In scientific notation, it is written as 2.8807722 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 9458856 positive integers (up to 28807722) that are relatively prime to 28807722.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8807722 × 10^7
Engineering notation 2.8807722 × 10^6

Prime Factorization of 28807722

Prime Factorization 2 × 3 × 3 × 67 × 23887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9602574
Product of the distinct prime numbers

The prime factorization of 28807722 is 2 × 3 × 3 × 67 × 23887. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 5, 78, 765, 269, 4870, 9294, 42915, 61804, 613353, 213225, 3746221, 3031660, 13450782, 33715543, 141778318, 318139839, 4078804288, 2771075662

Basic calculations (n = 28807722)

Multiplication

n×y
n×2 57615444
n×3 86423166
n×4 115230888
n×5 144038610

Division

n÷y
n÷2 14403861
n÷3 9602574
n÷3 7201930.5
n÷5 5761544.4

Exponentiation

ny
n2 829884846829284
n3 2.3907091959471E+22
n4 6.8870885899686E+29
n5 1.9840133348919E+37

Nth Root

y√n
2√n 5367.2825526518
3√n 306.55116607152
4√n 73.261740032924
5√n 31.038575654212

Divisors of 28807722

1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 23887, 47774, 71661, 143322, 214983, 429966, 1600429, 3200858, 4801287, 9602574, 14403861, 28807722

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28807721
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28807722 can be divided by 24 positive divisors. The sum of these divisors (counting 28807722) is 1, the average is 0.041666666666667.

Base conversion 28807722

Base System Value
2 Binary 1101101111001001000101010
3 Ternary 2000012120202200
4 Quaternary 1231321020222
5 Quinary 24333321342
6 Senary 2505241030
8 Octal 155711052
10 Decimal 28807722
12 Duodecimal 9793176
16 Hexadecimal 1b7922a
20 Vigesimal 900j62
36 Base36 h5g6i

Cryptographic Hash Functions

md5 94b4c1285b5c0fecb06e54cebc48b3fc
sha1 7fa21d1bc4b8fa166f45278df78a20d8540391e7
sha256 b70c4a3bc114612049e8b5080dab620739c8e1b66fedc40b52cb789638debd67
sha512 4e98fc7c1c9ba03903e56e601f16845572704ce5b7839ddf045feac55fd8b3fc7e42d06a475571945fa77e73cbec8b34c614361bac78af046c84714edf13a6a3
ripemd-160 ab8fdd24652e0cdeba19bea91291e8b583830b08

28807722 as geometric shapes

Circle

Radius = n
Diameter 57615444
Circumference 181004255.60371
Area 2.6071601381244E+15

Sphere

Radius = n
Volume 1.0014179262476E+23
Surface area 1.0428640552497E+16
Circumference 181004255.60371

Square

Length = n
Perimeter 115230888
Area 829884846829284
Diagonal 40740271.153474

Cube

Length = n
Surface area 4979309080975704
Volume 2.3907091959471E+22
Space diagonal 49896438.15432

Equilateral Triangle

Length = n
Perimeter 86423166
Area 3.5935067978496E+14
Altitude 24948219.07716

Triangular Pyramid

Length = n
Surface area 3.5935067978496E+14
Volume 2.8174778071653E+21
Height 13580090.384491