28449718 (number)

28449718 is an even 8-digits composite number following 28449717 and preceding 28449719. In scientific notation, it is written as 2.8449718 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 12931680 positive integers (up to 28449718) that are relatively prime to 28449718.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-nine thousand seven hundred eighteen

Notation

Scientific notation 2.8449718 × 10^7
Engineering notation 2.8449718 × 10^6

Prime Factorization of 28449718

Prime Factorization 2 × 11 × 1293169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28449718
Product of the distinct prime numbers

The prime factorization of 28449718 is 2 × 11 × 1293169. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28449718)

Multiplication

n×y
n×2 56899436
n×3 85349154
n×4 113798872
n×5 142248590

Division

n÷y
n÷2 14224859
n÷3 9483239.3333333
n÷3 7112429.5
n÷5 5689943.6

Exponentiation

ny
n2 809386454279524
n3 2.3026816377272E+22
n4 6.5510643237118E+29
n5 1.8637593260946E+37

Nth Root

y√n
2√n 5333.8277062537
3√n 305.27599491357
4√n 73.033058995593
5√n 30.961043758162

Divisors of 28449718

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28449717
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28449718 can be divided by 8 positive divisors. The sum of these divisors (counting 28449718) is 1, the average is 0.125.

Base conversion 28449718

Base System Value
2 Binary 1101100100001101110110110
3 Ternary 1222112101200021
4 Quaternary 1230201232312
5 Quinary 24240342333
6 Senary 2453435354
8 Octal 154415666
10 Decimal 28449718
12 Duodecimal 963bb5a
16 Hexadecimal 1b21bb6
20 Vigesimal 8hg45i
36 Base36 gxrxy

Cryptographic Hash Functions

md5 5299bd62d98c4f94e688038a0a191faf
sha1 cf5899c1669e0409943473ed5f5528f8e1edd52a
sha256 892208ca2e550d35579cd571051a72495178b8297425c8aa1f17a599ea1f279a
sha512 7402d99bb9088e743c16fe9e81c624d1d0fa99c984c14c16e772875f002a2276d11027f69b20cffc79973b864c104f4f7bb5a9f2518c308e60a4d13df1adce4d
ripemd-160 d7bc1fd4114431c85ff18700564377cf59bd93a8

28449718 as geometric shapes

Circle

Radius = n
Diameter 56899436
Circumference 178754850.131
Area 2.5427625386796E+15

Sphere

Radius = n
Volume 9.6454502888533E+22
Surface area 1.0171050154719E+16
Circumference 178754850.131

Square

Length = n
Perimeter 113798872
Area 809386454279524
Diagonal 40233977.04129

Cube

Length = n
Surface area 4856318725677144
Volume 2.3026816377272E+22
Space diagonal 49276357.037007

Equilateral Triangle

Length = n
Perimeter 85349154
Area 3.5047461544254E+14
Altitude 24638178.518503

Triangular Pyramid

Length = n
Surface area 3.5047461544254E+14
Volume 2.7137363349178E+21
Height 13411325.68043