28448545 (number)

28448545 is an odd 8-digits composite number following 28448544 and preceding 28448546. In scientific notation, it is written as 2.8448545 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 21602880 positive integers (up to 28448545) that are relatively prime to 28448545.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8448545 × 10^7
Engineering notation 2.8448545 × 10^6

Prime Factorization of 28448545

Prime Factorization 5 × 31 × 53 × 3463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28448545
Product of the distinct prime numbers

The prime factorization of 28448545 is 5 × 31 × 53 × 3463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 2, 84, 956, 253, 4155, 7952, 56213, 67323, 554988, 537923, 6527072, 188561, 8107636, 18161121, 268161798, 238964444, 4086324587, 1235939676

Basic calculations (n = 28448545)

Multiplication

n×y
n×2 56897090
n×3 85345635
n×4 113794180
n×5 142242725

Division

n÷y
n÷2 14224272.5
n÷3 9482848.3333333
n÷3 7112136.25
n÷5 5689709

Exponentiation

ny
n2 809319712617025
n3 2.3023968263773E+22
n4 6.549983972305E+29
n5 1.863375137854E+37

Nth Root

y√n
2√n 5333.7177465629
3√n 305.27179928132
4√n 73.032306184064
5√n 30.960788445239

Divisors of 28448545

1, 5, 31, 53, 155, 265, 1643, 3463, 8215, 17315, 107353, 183539, 536765, 917695, 5689709, 28448545

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28448544
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28448545 can be divided by 16 positive divisors. The sum of these divisors (counting 28448545) is 1, the average is 0.0625.

Base conversion 28448545

Base System Value
2 Binary 1101100100001011100100001
3 Ternary 1222112100001211
4 Quaternary 1230201130201
5 Quinary 24240323140
6 Senary 2453430121
8 Octal 154413441
10 Decimal 28448545
12 Duodecimal 963b341
16 Hexadecimal 1b21721
20 Vigesimal 8hg175
36 Base36 gxr1d

Cryptographic Hash Functions

md5 41ea3fc3dd0551fbef966f94fdebb3b0
sha1 764fa2bb0ec0b87612c1d192185b5cf812c0f4a6
sha256 a8b0945ed697ca18fea6ace29e0169fa87d8bcd48ad1c8b8ae224b2b991c6e4c
sha512 4ce407241a1c388e437220c8113edabb402e31ce9489d8a25b378eaef894afc3fbfebcddd6ebc773034aa210bdc6a307290780bcafb609555dbc477bdecb8493
ripemd-160 ce15fb709e7ea8e8ce77c0f8700aff3e20034b00

28448545 as geometric shapes

Circle

Radius = n
Diameter 56897090
Circumference 178747479.95464
Area 2.542552863563E+15

Sphere

Radius = n
Volume 9.6442572738603E+22
Surface area 1.0170211454252E+16
Circumference 178747479.95464

Square

Length = n
Perimeter 113794180
Area 809319712617025
Diagonal 40232318.168781

Cube

Length = n
Surface area 4855918275702150
Volume 2.3023968263773E+22
Space diagonal 49274325.34141

Equilateral Triangle

Length = n
Perimeter 85345635
Area 3.5044571545493E+14
Altitude 24637162.670705

Triangular Pyramid

Length = n
Surface area 3.5044571545493E+14
Volume 2.7134006815229E+21
Height 13410772.722927