28672045 (number)

28672045 is an odd 8-digits composite number following 28672044 and preceding 28672046. In scientific notation, it is written as 2.8672045 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 21561984 positive integers (up to 28672045) that are relatively prime to 28672045.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-two thousand forty-five

Notation

Scientific notation 2.8672045 × 10^7
Engineering notation 2.8672045 × 10^6

Prime Factorization of 28672045

Prime Factorization 5 × 19 × 137 × 2203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28672045
Product of the distinct prime numbers

The prime factorization of 28672045 is 5 × 19 × 137 × 2203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28672045)

Multiplication

n×y
n×2 57344090
n×3 86016135
n×4 114688180
n×5 143360225

Division

n÷y
n÷2 14336022.5
n÷3 9557348.3333333
n÷3 7168011.25
n÷5 5734409

Exponentiation

ny
n2 822086164482025
n3 2.3570891501906E+22
n4 6.7582566183277E+29
n5 1.9377303788224E+37

Nth Root

y√n
2√n 5354.628371792
3√n 306.06914936609
4√n 73.175326249987
5√n 31.00928366902

Divisors of 28672045

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 -28672044
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 28672045 can be divided by 16 positive divisors. The sum of these divisors (counting 28672045) is 1, the average is 0.0625.

Base conversion 28672045

Base System Value
2 Binary 1101101011000000000101101
3 Ternary 1222221200122121
4 Quaternary 1231120000231
5 Quinary 24320001140
6 Senary 2502312541
8 Octal 155300055
10 Decimal 28672045
12 Duodecimal 9728751
16 Hexadecimal 1b5802d
20 Vigesimal 8j4025
36 Base36 h2jhp

Cryptographic Hash Functions

md5 3d1c518b0b2e0e13db74b2f33aa15e92
sha1 e5b5ec3122da4deb753d6fa37f57ffafb02db59d
sha256 cc64b23b718267ececed0f70e95a9117d6316d113c2f911bb0f125600f697fac
sha512 bdcfbe84cfe638ebff7d81becb53e83e84e6e5fcc594f7a93383fb04b360866cf23cfc84b4a220fd4006af87f717e79f9325074a3672a30d66561535d3780521
ripemd-160 eba2ec202a9566ebd37bffce9bbab333fdc66769

28672045 as geometric shapes

Circle

Radius = n
Diameter 57344090
Circumference 180151771.87079
Area 2.5826598549545E+15

Sphere

Radius = n
Volume 9.8733519441267E+22
Surface area 1.0330639419818E+16
Circumference 180151771.87079

Square

Length = n
Perimeter 114688180
Area 822086164482025
Diagonal 40548394.899972

Cube

Length = n
Surface area 4932516986892150
Volume 2.3570891501906E+22
Space diagonal 49661438.696901

Equilateral Triangle

Length = n
Perimeter 86016135
Area 3.5597375127057E+14
Altitude 24830719.348451

Triangular Pyramid

Length = n
Surface area 3.5597375127057E+14
Volume 2.7778562032684E+21
Height 13516131.633324