28339971 (number)

28339971 is an odd 8-digits composite number following 28339970 and preceding 28339972. In scientific notation, it is written as 2.8339971 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 17175720 positive integers (up to 28339971) that are relatively prime to 28339971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8339971 × 10^7
Engineering notation 2.8339971 × 10^6

Prime Factorization of 28339971

Prime Factorization 33 × 858787

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28339971
Product of the distinct prime numbers

The prime factorization of 28339971 is 33 × 858787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28339971)

Multiplication

n×y
n×2 56679942
n×3 85019913
n×4 113359884
n×5 141699855

Division

n÷y
n÷2 14169985.5
n÷3 9446657
n÷3 7084992.75
n÷5 5667994.2

Exponentiation

ny
n2 803153956280841
n3 2.2761359829534E+22
n4 6.4505627748957E+29
n5 1.8280876197422E+37

Nth Root

y√n
2√n 5323.5299379265
3√n 304.88294711043
4√n 72.962524201994
5√n 30.937119887461

Divisors of 28339971

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 -28339970
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 28339971 can be divided by 4 positive divisors. The sum of these divisors (counting 28339971) is 1, the average is 0.25.

Base conversion 28339971

Base System Value
2 Binary 1101100000110111100000011
3 Ternary 1222022211010120
4 Quaternary 1230012330003
5 Quinary 24223334341
6 Senary 2451231323
8 Octal 154067403
10 Decimal 28339971
12 Duodecimal 95a8543
16 Hexadecimal 1b06f03
20 Vigesimal 8h29ib
36 Base36 gvf9f

Cryptographic Hash Functions

md5 bd07b0c35bb00920f658aa1b62254d35
sha1 c7a87e5a78561f2758349666b674d77fdf348ca6
sha256 912911857268a0758cc119b4278c9567fe4f37c85a9a8238b0dd91b1303e5c79
sha512 d60399ebfb4dcd51a5d3a7b16a77fda6480709d81a08881ee46915b8ee69712c693496955407a8b42acca527909ded2fd3e371c5bc1953f1bf88b91686703710
ripemd-160 638495484682d88ad90d691dc06ab0a217331542

28339971 as geometric shapes

Circle

Radius = n
Diameter 56679942
Circumference 178065289.3931
Area 2.5231825687535E+15

Sphere

Radius = n
Volume 9.5342561101572E+22
Surface area 1.0092730275014E+16
Circumference 178065289.3931

Square

Length = n
Perimeter 113359884
Area 803153956280841
Diagonal 40078771.34546

Cube

Length = n
Surface area 4818923737685046
Volume 2.2761359829534E+22
Space diagonal 49086269.657029

Equilateral Triangle

Length = n
Perimeter 85019913
Area 3.4777586464459E+14
Altitude 24543134.828514

Triangular Pyramid

Length = n
Surface area 3.4777586464459E+14
Volume 2.6824519807485E+21
Height 13359590.448487