28673928 (number)

28673928 is an even 8-digits composite number following 28673927 and preceding 28673929. In scientific notation, it is written as 2.8673928 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 9557952 positive integers (up to 28673928) that are relatively prime to 28673928.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-three thousand nine hundred twenty-eight

Notation

Scientific notation 2.8673928 × 10^7
Engineering notation 2.8673928 × 10^6

Prime Factorization of 28673928

Prime Factorization 2 × 2 × 2 × 9 × 398249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7168482
Product of the distinct prime numbers

The prime factorization of 28673928 is 2 × 2 × 2 × 9 × 398249. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 16, 59, 747, 931, 9535, 2917, 40021, 99810, 520286, 507857, 6449764, 3272655, 26771094, 55703868, 319236016, 546724485, 1513469979, 3793478625

Basic calculations (n = 28673928)

Multiplication

n×y
n×2 57347856
n×3 86021784
n×4 114695712
n×5 143369640

Division

n÷y
n÷2 14336964
n÷3 9557976
n÷3 7168482
n÷5 5734785.6

Exponentiation

ny
n2 822194146949184
n3 2.3575535771642E+22
n4 6.760032152775E+29
n5 1.9383667522635E+37

Nth Root

y√n
2√n 5354.804198101
3√n 306.07584945314
4√n 73.176527644464
5√n 31.009690957355

Divisors of 28673928

1, 2, 4, 8, 9, 18, 36, 72, 398249, 796498, 1592996, 3185992, 3584241, 7168482, 14336964, 28673928

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 -28673927
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 28673928 can be divided by 16 positive divisors. The sum of these divisors (counting 28673928) is 1, the average is 0.0625.

Base conversion 28673928

Base System Value
2 Binary 1101101011000011110001000
3 Ternary 1222221210020100
4 Quaternary 1231120132020
5 Quinary 24320031203
6 Senary 2502325400
8 Octal 155303610
10 Decimal 28673928
12 Duodecimal 9729860
16 Hexadecimal 1b58788
20 Vigesimal 8j44g8
36 Base36 h2ky0

Cryptographic Hash Functions

md5 17f54ca017563fef300320139f35e9fd
sha1 9b80f72b9c85ff7606a40155ba9f49f4b49589ab
sha256 166801d31f8dbc77ef670a6e3d71194763cc6df040b3d9008335776dccaf5c69
sha512 c12d18215a3ec077bf1bf18f6fc1dd4393e374b026cfcbed8fcc66b5c207a604307f4052cfc0bc7c8626eb550e36f47ae9aaaa8b8f7ce36586bf5fe45700cab6
ripemd-160 8a72cdbd56a0ca7b8c17b745d9f6496521154ab7

28673928 as geometric shapes

Circle

Radius = n
Diameter 57347856
Circumference 180163603.10873
Area 2.5829990918801E+15

Sphere

Radius = n
Volume 9.8752973312847E+22
Surface area 1.033199636752E+16
Circumference 180163603.10873

Square

Length = n
Perimeter 114695712
Area 822194146949184
Diagonal 40551057.86411

Cube

Length = n
Surface area 4933164881695104
Volume 2.3575535771642E+22
Space diagonal 49664700.148572

Equilateral Triangle

Length = n
Perimeter 86021784
Area 3.5602050905043E+14
Altitude 24832350.074286

Triangular Pyramid

Length = n
Surface area 3.5602050905043E+14
Volume 2.7784035357057E+21
Height 13517019.288037