28339938 (number)

28339938 is an even 8-digits composite number following 28339937 and preceding 28339939. In scientific notation, it is written as 2.8339938 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 8376000 positive integers (up to 28339938) that are relatively prime to 28339938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8339938 × 10^7
Engineering notation 2.8339938 × 10^6

Prime Factorization of 28339938

Prime Factorization 2 × 11 × 9 × 41 × 3491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28339938
Product of the distinct prime numbers

The prime factorization of 28339938 is 2 × 11 × 9 × 41 × 3491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 65, 75, 718, 560, 9317, 4895, 10336, 47526, 991087, 809816, 9670473, 9602787, 66571504, 51163715, 991559637, 152152216, 8863124112, 1307680148

Basic calculations (n = 28339938)

Multiplication

n×y
n×2 56679876
n×3 85019814
n×4 113359752
n×5 141699690

Division

n÷y
n÷2 14169969
n÷3 9446646
n÷3 7084984.5
n÷5 5667987.6

Exponentiation

ny
n2 803152085843844
n3 2.2761280317385E+22
n4 6.4505327299532E+29
n5 1.8280769763384E+37

Nth Root

y√n
2√n 5323.5268384784
3√n 304.88282877178
4√n 72.96250296199
5√n 30.937112682617

Divisors of 28339938

1, 2, 9, 11, 18, 22, 41, 82, 99, 198, 369, 451, 738, 902, 3491, 4059, 6982, 8118, 31419, 38401, 62838, 76802, 143131, 286262, 345609, 691218, 1288179, 1574441, 2576358, 3148882, 14169969, 28339938

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28339937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28339938 can be divided by 32 positive divisors. The sum of these divisors (counting 28339938) is 1, the average is 0.03125.

Base conversion 28339938

Base System Value
2 Binary 1101100000110111011100010
3 Ternary 1222022211002100
4 Quaternary 1230012323202
5 Quinary 24223334223
6 Senary 2451231230
8 Octal 154067342
10 Decimal 28339938
12 Duodecimal 95a8516
16 Hexadecimal 1b06ee2
20 Vigesimal 8h29gi
36 Base36 gvf8i

Cryptographic Hash Functions

md5 11566e569687de4b5b848bf09571e70a
sha1 f0c7300c2094912e5cbf30beebd238ddb5b9f959
sha256 32e047a99dd688f35215cf4c1181e5adce59cae70030a0676b0c5c7b2c3776b4
sha512 a254f1bdcb01811e656809d37c938ceabd9801ca69f6406d062ff20fafd591cac76987e919d8f83e63b6b905ddec707e573a948ce21dbc2740079300cdd226c8
ripemd-160 61c04c67efb2860e9dadbc4416bd7fdc350ae89a

28339938 as geometric shapes

Circle

Radius = n
Diameter 56679876
Circumference 178065082.04798
Area 2.5231766926023E+15

Sphere

Radius = n
Volume 9.534222804186E+22
Surface area 1.0092706770409E+16
Circumference 178065082.04798

Square

Length = n
Perimeter 113359752
Area 803152085843844
Diagonal 40078724.676413

Cube

Length = n
Surface area 4818912515063064
Volume 2.2761280317385E+22
Space diagonal 49086212.499352

Equilateral Triangle

Length = n
Perimeter 85019814
Area 3.4777505472161E+14
Altitude 24543106.249676

Triangular Pyramid

Length = n
Surface area 3.4777505472161E+14
Volume 2.6824426101518E+21
Height 13359574.892138