28339939 (number)

28339939 is an odd 8-digits composite number following 28339938 and preceding 28339940. In scientific notation, it is written as 2.8339939 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 28324624 positive integers (up to 28339939) that are relatively prime to 28339939.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred thirty-nine thousand nine hundred thirty-nine

Notation

Scientific notation 2.8339939 × 10^7
Engineering notation 2.8339939 × 10^6

Prime Factorization of 28339939

Prime Factorization 2153 × 13163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28339939
Product of the distinct prime numbers

The prime factorization of 28339939 is 2153 × 13163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 81, 41, 863, 747, 4328, 8797, 62508, 31634, 744178, 165623, 2341369, 9108794, 79448705, 19771292, 789624803, 715153410, 7325596260, 4923411156

Basic calculations (n = 28339939)

Multiplication

n×y
n×2 56679878
n×3 85019817
n×4 113359756
n×5 141699695

Division

n÷y
n÷2 14169969.5
n÷3 9446646.3333333
n÷3 7084984.75
n÷5 5667987.8

Exponentiation

ny
n2 803152142523721
n3 2.2761282726842E+22
n4 6.4505336404044E+29
n5 1.8280772988651E+37

Nth Root

y√n
2√n 5323.5269324011
3√n 304.8828323578
4√n 72.962503605627
5√n 30.937112900945

Divisors of 28339939

1, 2153, 13163, 28339939

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28339938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28339939 can be divided by 4 positive divisors. The sum of these divisors (counting 28339939) is 1, the average is 0.25.

Base conversion 28339939

Base System Value
2 Binary 1101100000110111011100011
3 Ternary 1222022211002101
4 Quaternary 1230012323203
5 Quinary 24223334224
6 Senary 2451231231
8 Octal 154067343
10 Decimal 28339939
12 Duodecimal 95a8517
16 Hexadecimal 1b06ee3
20 Vigesimal 8h29gj
36 Base36 gvf8j

Cryptographic Hash Functions

md5 8dd30ab41face045719d43359750496c
sha1 b17c01b629490ade6fcbb1911d6baddeaf2161aa
sha256 36aa2a71450fcf856fac026652ea7a3212313605add49edb200437fe30bd857c
sha512 02110b54c789e03ad489777920c033b3132a2d6267289e66ee8b37b66ecc1d8013aed44a87ba4ec16f1988de9b64f8414cfc003649b05da5446c91f6c4b41430
ripemd-160 cd1a3ca888cbdb7c427d2faa79dd4d61bf49eb65

28339939 as geometric shapes

Circle

Radius = n
Diameter 56679878
Circumference 178065088.33117
Area 2.5231768706674E+15

Sphere

Radius = n
Volume 9.5342238134568E+22
Surface area 1.009270748267E+16
Circumference 178065088.33117

Square

Length = n
Perimeter 113359756
Area 803152142523721
Diagonal 40078726.090626

Cube

Length = n
Surface area 4818912855142326
Volume 2.2761282726842E+22
Space diagonal 49086214.231403

Equilateral Triangle

Length = n
Perimeter 85019817
Area 3.4777507926472E+14
Altitude 24543107.115701

Triangular Pyramid

Length = n
Surface area 3.4777507926472E+14
Volume 2.682442894109E+21
Height 13359575.363542