28496745 (number)

28496745 is an odd 8-digits composite number following 28496744 and preceding 28496746. In scientific notation, it is written as 2.8496745 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 14841792 positive integers (up to 28496745) that are relatively prime to 28496745.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-six thousand seven hundred forty-five

Notation

Scientific notation 2.8496745 × 10^7
Engineering notation 2.8496745 × 10^6

Prime Factorization of 28496745

Prime Factorization 9 × 3 × 5 × 43 × 4909

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28496745
Product of the distinct prime numbers

The prime factorization of 28496745 is 9 × 3 × 5 × 43 × 4909. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 89, 23, 905, 349, 6903, 3540, 84181, 37777, 648277, 665263, 2668440, 2583491, 79964704, 42478518, 777104049, 596420673, 7372965586, 6024188146

Basic calculations (n = 28496745)

Multiplication

n×y
n×2 56993490
n×3 85490235
n×4 113986980
n×5 142483725

Division

n÷y
n÷2 14248372.5
n÷3 9498915
n÷3 7124186.25
n÷5 5699349

Exponentiation

ny
n2 812064475595025
n3 2.314119428459E+22
n4 6.5944871252342E+29
n5 1.8792141801358E+37

Nth Root

y√n
2√n 5338.234258629
3√n 305.44410801824
4√n 73.063220970807
5√n 30.971272634637

Divisors of 28496745

1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 4909, 5805, 14727, 24545, 44181, 73635, 132543, 211087, 220905, 633261, 662715, 1055435, 1899783, 3166305, 5699349, 9498915, 28496745

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 -28496744
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 28496745 can be divided by 32 positive divisors. The sum of these divisors (counting 28496745) is 1, the average is 0.03125.

Base conversion 28496745

Base System Value
2 Binary 1101100101101001101101001
3 Ternary 1222121210012000
4 Quaternary 1230231031221
5 Quinary 24243343440
6 Senary 2454441213
8 Octal 154551551
10 Decimal 28496745
12 Duodecimal 9663209
16 Hexadecimal 1b2d369
20 Vigesimal 8i21h5
36 Base36 gys89

Cryptographic Hash Functions

md5 0b2289a690ee2bbc8505a6045870fecd
sha1 9e116c34726079d4e80569cdf0374440684b68cf
sha256 6f9b1f5fde5c715b1a8ec9d4b5ee0bfd5bba150ad7cc9df8d71bee1cd6771772
sha512 7644c7ff5f2f1cd44eecfeb6b11ea187419bdbd71a1a096143c402f28d7f5133a25951ea8f8454223529811554c3352f262b68177e2212b1fe38766886ece949
ripemd-160 ca3ae187561a22b0da388123ca84b5a24c180a79

28496745 as geometric shapes

Circle

Radius = n
Diameter 56993490
Circumference 179050329.48644
Area 2.5511757907706E+15

Sphere

Radius = n
Volume 9.693360794635E+22
Surface area 1.0204703163082E+16
Circumference 179050329.48644

Square

Length = n
Perimeter 113986980
Area 812064475595025
Diagonal 40300483.262488

Cube

Length = n
Surface area 4872386853570150
Volume 2.314119428459E+22
Space diagonal 49357810.190334

Equilateral Triangle

Length = n
Perimeter 85490235
Area 3.5163423268809E+14
Altitude 24678905.095167

Triangular Pyramid

Length = n
Surface area 3.5163423268809E+14
Volume 2.7272159005648E+21
Height 13433494.420829