28449505 (number)

28449505 is an odd 8-digits composite number following 28449504 and preceding 28449506. In scientific notation, it is written as 2.8449505 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 18313152 positive integers (up to 28449505) that are relatively prime to 28449505.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-nine thousand five hundred five

Notation

Scientific notation 2.8449505 × 10^7
Engineering notation 2.8449505 × 10^6

Prime Factorization of 28449505

Prime Factorization 7 × 5 × 23 × 59 × 599

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28449505
Product of the distinct prime numbers

The prime factorization of 28449505 is 7 × 5 × 23 × 59 × 599. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28449505)

Multiplication

n×y
n×2 56899010
n×3 85348515
n×4 113798020
n×5 142247525

Division

n÷y
n÷2 14224752.5
n÷3 9483168.3333333
n÷3 7112376.25
n÷5 5689901

Exponentiation

ny
n2 809374334745025
n3 2.30262991832E+22
n4 6.5508681374395E+29
n5 1.8636895583043E+37

Nth Root

y√n
2√n 5333.8077393172
3√n 305.27523305542
4√n 73.032922297531
5√n 30.960997397618

Divisors of 28449505

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28449504
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28449505 can be divided by 32 positive divisors. The sum of these divisors (counting 28449505) is 1, the average is 0.03125.

Base conversion 28449505

Base System Value
2 Binary 1101100100001101011100001
3 Ternary 1222112101101101
4 Quaternary 1230201223201
5 Quinary 24240341010
6 Senary 2453434401
8 Octal 154415341
10 Decimal 28449505
12 Duodecimal 963ba01
16 Hexadecimal 1b21ae1
20 Vigesimal 8hg3f5
36 Base36 gxrs1

Cryptographic Hash Functions

md5 0bb26442dc794c9182a01dfb6cb788f5
sha1 8538995a546951cfe729d231d79eed58e00c4bdc
sha256 7d0cc54deda538c18d4573d966208d7ec66123193efe159af4da6b739c7d5e84
sha512 043ac9d03af93989d76bedabc56129fe62049e11e69cc019b7a66bee70e07146f51ee0c6f852e5ab85c2870b3c26b24789c660d958e028abbe4a8f495bb3a9ee
ripemd-160 ef381160af5b5624c47a88ec9c15ad3c425eca41

28449505 as geometric shapes

Circle

Radius = n
Diameter 56899010
Circumference 178753511.81253
Area 2.5427244640391E+15

Sphere

Radius = n
Volume 9.645233647107E+22
Surface area 1.0170897856156E+16
Circumference 178753511.81253

Square

Length = n
Perimeter 113798020
Area 809374334745025
Diagonal 40233675.813801

Cube

Length = n
Surface area 4856246008470150
Volume 2.30262991832E+22
Space diagonal 49275988.110185

Equilateral Triangle

Length = n
Perimeter 85348515
Area 3.5046936753016E+14
Altitude 24637994.055092

Triangular Pyramid

Length = n
Surface area 3.5046936753016E+14
Volume 2.7136753830119E+21
Height 13411225.271267