28339940 (number)

28339940 is an even 8-digits composite number following 28339939 and preceding 28339941. In scientific notation, it is written as 2.8339940 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 11335968 positive integers (up to 28339940) that are relatively prime to 28339940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8339940 × 10^7
Engineering notation 2.8339940 × 10^6

Prime Factorization of 28339940

Prime Factorization 2 × 2 × 5 × 1416997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14169970
Product of the distinct prime numbers

The prime factorization of 28339940 is 2 × 2 × 5 × 1416997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 78, 29, 560, 558, 6337, 2377, 69230, 40345, 203187, 853565, 3980533, 2754406, 64147948, 29505820, 604930934, 536025870, 6198040071, 123263850

Basic calculations (n = 28339940)

Multiplication

n×y
n×2 56679880
n×3 85019820
n×4 113359760
n×5 141699700

Division

n÷y
n÷2 14169970
n÷3 9446646.6666667
n÷3 7084985
n÷5 5667988

Exponentiation

ny
n2 803152199203600
n3 2.2761285136298E+22
n4 6.4505345508558E+29
n5 1.8280776213918E+37

Nth Root

y√n
2√n 5323.5270263238
3√n 304.88283594382
4√n 72.962504249264
5√n 30.937113119274

Divisors of 28339940

1, 2, 4, 5, 10, 20, 1416997, 2833994, 5667988, 7084985, 14169970, 28339940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28339939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28339940 can be divided by 12 positive divisors. The sum of these divisors (counting 28339940) is 1, the average is 0.083333333333333.

Base conversion 28339940

Base System Value
2 Binary 1101100000110111011100100
3 Ternary 1222022211002102
4 Quaternary 1230012323210
5 Quinary 24223334230
6 Senary 2451231232
8 Octal 154067344
10 Decimal 28339940
12 Duodecimal 95a8518
16 Hexadecimal 1b06ee4
20 Vigesimal 8h29h0
36 Base36 gvf8k

Cryptographic Hash Functions

md5 79d9eeb4046e476fa0d9d1c6fd5f3656
sha1 f79ae198058f4da8efac822e1c17eb5aa9b6a859
sha256 b40617eb2a292e5c533e0adb2528074cfe35a20b707938ddee8bdd3e5cbf6ea5
sha512 71654ac4edd45c62e616930b4e8e2d4b15e67670829e1c9cf8d6ae30a529048a7a9a10b064e40db9006020fc0e88f8c2b139efac20f4385f5f9aa663ed7546e4
ripemd-160 98f5b09b9c9f44bc6fffb419583ceb8d862534f1

28339940 as geometric shapes

Circle

Radius = n
Diameter 56679880
Circumference 178065094.61435
Area 2.5231770487325E+15

Sphere

Radius = n
Volume 9.5342248227275E+22
Surface area 1.009270819493E+16
Circumference 178065094.61435

Square

Length = n
Perimeter 113359760
Area 803152199203600
Diagonal 40078727.50484

Cube

Length = n
Surface area 4818913195221600
Volume 2.2761285136298E+22
Space diagonal 49086215.963454

Equilateral Triangle

Length = n
Perimeter 85019820
Area 3.4777510380783E+14
Altitude 24543107.981727

Triangular Pyramid

Length = n
Surface area 3.4777510380783E+14
Volume 2.6824431780662E+21
Height 13359575.834947