28752722 (number)

28752722 is an even 8-digits composite number following 28752721 and preceding 28752723. In scientific notation, it is written as 2.8752722 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 14376360 positive integers (up to 28752722) that are relatively prime to 28752722.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8752722 × 10^7
Engineering notation 2.8752722 × 10^6

Prime Factorization of 28752722

Prime Factorization 2 × 14376361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28752722
Product of the distinct prime numbers

The prime factorization of 28752722 is 2 × 14376361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28752722)

Multiplication

n×y
n×2 57505444
n×3 86258166
n×4 115010888
n×5 143763610

Division

n÷y
n÷2 14376361
n÷3 9584240.6666667
n÷3 7188180.5
n÷5 5750544.4

Exponentiation

ny
n2 826719022409284
n3 2.3770422223446E+22
n4 6.8346434201336E+29
n5 1.9651460222823E+37

Nth Root

y√n
2√n 5362.1564691829
3√n 306.35595156744
4√n 73.226746952073
5√n 31.026714759011

Divisors of 28752722

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 -28752721
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 28752722 can be divided by 4 positive divisors. The sum of these divisors (counting 28752722) is 1, the average is 0.25.

Base conversion 28752722

Base System Value
2 Binary 1101101101011101101010010
3 Ternary 2000002210022122
4 Quaternary 1231223231102
5 Quinary 24330041342
6 Senary 2504134242
8 Octal 155535522
10 Decimal 28752722
12 Duodecimal 9767382
16 Hexadecimal 1b6bb52
20 Vigesimal 8je1g2
36 Base36 h49qq

Cryptographic Hash Functions

md5 11214ba209069c41b252230bc1a0a240
sha1 72b3c0faa2ccc42305b2312b6be810583ff0609d
sha256 538224f33858a6f232f8df4b97a3811b76eb1e280dd002e07a33ca30e9c609ee
sha512 d382ed1844115a30d0d86f5817743504185e1dffa134294426964886deac176d16c2021fca496fa649d23144bbd77a31b690d77bbd997cb120f5b4a19a84522d
ripemd-160 c07bca8d464fe182865d42a91a96f0e3678e3399

28752722 as geometric shapes

Circle

Radius = n
Diameter 57505444
Circumference 180658680.41182
Area 2.5972144073839E+15

Sphere

Radius = n
Volume 9.9569311773207E+22
Surface area 1.0388857629536E+16
Circumference 180658680.41182

Square

Length = n
Perimeter 115010888
Area 826719022409284
Diagonal 40662489.407543

Cube

Length = n
Surface area 4960314134455704
Volume 2.3770422223446E+22
Space diagonal 49801175.359903

Equilateral Triangle

Length = n
Perimeter 86258166
Area 3.5797983759914E+14
Altitude 24900587.679952

Triangular Pyramid

Length = n
Surface area 3.5797983759914E+14
Volume 2.801371124311E+21
Height 13554163.135848