28673957 (number)

28673957 is an odd 8-digits composite number following 28673956 and preceding 28673958. In scientific notation, it is written as 2.8673957 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 26431488 positive integers (up to 28673957) that are relatively prime to 28673957.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8673957 × 10^7
Engineering notation 2.8673957 × 10^6

Prime Factorization of 28673957

Prime Factorization 13 × 1913 × 1153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28673957
Product of the distinct prime numbers

The prime factorization of 28673957 is 13 × 1913 × 1153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28673957)

Multiplication

n×y
n×2 57347914
n×3 86021871
n×4 114695828
n×5 143369785

Division

n÷y
n÷2 14336978.5
n÷3 9557985.6666667
n÷3 7168489.25
n÷5 5734791.4

Exponentiation

ny
n2 822195810037849
n3 2.3575607302605E+22
n4 6.7600595004379E+29
n5 1.93837655433E+37

Nth Root

y√n
2√n 5354.8069059491
3√n 306.07595263859
4√n 73.176546146625
5√n 31.009697229817

Divisors of 28673957

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 -28673956
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 28673957 can be divided by 8 positive divisors. The sum of these divisors (counting 28673957) is 1, the average is 0.125.

Base conversion 28673957

Base System Value
2 Binary 1101101011000011110100101
3 Ternary 1222221210021102
4 Quaternary 1231120132211
5 Quinary 24320031312
6 Senary 2502325445
8 Octal 155303645
10 Decimal 28673957
12 Duodecimal 9729885
16 Hexadecimal 1b587a5
20 Vigesimal 8j44hh
36 Base36 h2kyt

Cryptographic Hash Functions

md5 6120a52f88b29bcb08516bb9440a3057
sha1 eb8ccf4a91794cd1ab03dfa4e8033bdd75324b4f
sha256 8ccea51fd3622149b57bb82e7699e8b9ab6816f1fdb9efd835fd32c25683e705
sha512 83a89bbeb2f6df690460377252b2e5cd39bab2a76b6b69ebe2dbafcb55b930a59d3ce2725a82ac7987912d40a4425d9cfe18b8e4a80555235902bc4c1225c001
ripemd-160 682c89cf47b5c44c326322f7d348f03aec53554b

28673957 as geometric shapes

Circle

Radius = n
Diameter 57347914
Circumference 180163785.3211
Area 2.5830043166272E+15

Sphere

Radius = n
Volume 9.8753272941044E+22
Surface area 1.0332017266509E+16
Circumference 180163785.3211

Square

Length = n
Perimeter 114695828
Area 822195810037849
Diagonal 40551098.876303

Cube

Length = n
Surface area 4933174860227094
Volume 2.3575607302605E+22
Space diagonal 49664750.378045

Equilateral Triangle

Length = n
Perimeter 86021871
Area 3.5602122918895E+14
Altitude 24832375.189023

Triangular Pyramid

Length = n
Surface area 3.5602122918895E+14
Volume 2.7784119657106E+21
Height 13517032.958768