28549938 (number)

28549938 is an even 8-digits composite number following 28549937 and preceding 28549939. In scientific notation, it is written as 2.8549938 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 9516644 positive integers (up to 28549938) that are relatively prime to 28549938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8549938 × 10^7
Engineering notation 2.8549938 × 10^6

Prime Factorization of 28549938

Prime Factorization 2 × 3 × 4758323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28549938
Product of the distinct prime numbers

The prime factorization of 28549938 is 2 × 3 × 4758323. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 92, 5, 823, 771, 4781, 5239, 21091, 86494, 295253, 555863, 4091520, 8764768, 82984650, 74133074, 666532895, 251654696, 2290164729, 6187950841

Basic calculations (n = 28549938)

Multiplication

n×y
n×2 57099876
n×3 85649814
n×4 114199752
n×5 142749690

Division

n÷y
n÷2 14274969
n÷3 9516646
n÷3 7137484.5
n÷5 5709987.6

Exponentiation

ny
n2 815098959803844
n3 2.3271024766264E+22
n4 6.6438631427331E+29
n5 1.8968188080551E+37

Nth Root

y√n
2√n 5343.2142012089
3√n 305.63404069927
4√n 73.097292707794
5√n 30.982826418782

Divisors of 28549938

1, 2, 3, 6, 4758323, 9516646, 14274969, 28549938

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 -28549937
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 28549938 can be divided by 8 positive divisors. The sum of these divisors (counting 28549938) is 1, the average is 0.125.

Base conversion 28549938

Base System Value
2 Binary 1101100111010001100110010
3 Ternary 1222201111011010
4 Quaternary 1230322030302
5 Quinary 24302044223
6 Senary 2455531350
8 Octal 154721462
10 Decimal 28549938
12 Duodecimal 9689b56
16 Hexadecimal 1b3a332
20 Vigesimal 8i8egi
36 Base36 gzx9u

Cryptographic Hash Functions

md5 c9e8c923e28268ed0e5c8ee1097b387b
sha1 6130c6c893ac21e96c5e49e2c77baa212972cbf1
sha256 45fdfc1dc566822d363cde4e081f1ea555283b94b4baf11d6f0bed112a031615
sha512 617b4813f187325bef204df8582fe2c336b00e7edecd57ab2f0d0da45b65385ac8f472cdc6c57c6342264ae95cd515d28067f18ce2d190b29cd4266be448190d
ripemd-160 92e0c266927b5406c75544906969ee000f046479

28549938 as geometric shapes

Circle

Radius = n
Diameter 57099876
Circumference 179384550.96249
Area 2.5607089040684E+15

Sphere

Radius = n
Volume 9.7477440596269E+22
Surface area 1.0242835616274E+16
Circumference 179384550.96249

Square

Length = n
Perimeter 114199752
Area 815098959803844
Diagonal 40375709.524511

Cube

Length = n
Surface area 4890593758823064
Volume 2.3271024766264E+22
Space diagonal 49449943.168941

Equilateral Triangle

Length = n
Perimeter 85649814
Area 3.529482028942E+14
Altitude 24724971.584471

Triangular Pyramid

Length = n
Surface area 3.529482028942E+14
Volume 2.7425165695643E+21
Height 13458569.841504