28408039 (number)

28408039 is an odd 8-digits composite number following 28408038 and preceding 28408040. In scientific notation, it is written as 2.8408039 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 25195200 positive integers (up to 28408039) that are relatively prime to 28408039.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8408039 × 10^7
Engineering notation 2.8408039 × 10^6

Prime Factorization of 28408039

Prime Factorization 11 × 41 × 62989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28408039
Product of the distinct prime numbers

The prime factorization of 28408039 is 11 × 41 × 62989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28408039)

Multiplication

n×y
n×2 56816078
n×3 85224117
n×4 113632156
n×5 142040195

Division

n÷y
n÷2 14204019.5
n÷3 9469346.3333333
n÷3 7102009.75
n÷5 5681607.8

Exponentiation

ny
n2 807016679825521
n3 2.2925761314134E+22
n4 6.5127592151661E+29
n5 1.8501471778205E+37

Nth Root

y√n
2√n 5329.9192301572
3√n 305.12684502703
4√n 73.006295825478
5√n 30.951966816167

Divisors of 28408039

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 -28408038
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 28408039 can be divided by 8 positive divisors. The sum of these divisors (counting 28408039) is 1, the average is 0.125.

Base conversion 28408039

Base System Value
2 Binary 1101100010111100011100111
3 Ternary 1222110021111121
4 Quaternary 1230113203213
5 Quinary 24233024124
6 Senary 2452514411
8 Octal 154274347
10 Decimal 28408039
12 Duodecimal 961ba07
16 Hexadecimal 1b178e7
20 Vigesimal 8hb01j
36 Base36 gwvs7

Cryptographic Hash Functions

md5 bc936657d7b6eea7cc3995f0de6f7026
sha1 0c8d65dc2b7882734c4193d5a567e6478fe92fd0
sha256 09dd67047e53852cf62280be11948953ec847fe49fb79382fa2754b19177ccc5
sha512 8996f88acf8bf291580bd2ea9a140b7d2867d49ca4cfb0625c5a1820c96b8bc1af3b20a1e6514670b8be20fd611498c97afd54b12e63be8134d0f944a05de24c
ripemd-160 55324eb07f0dd84fef92f5db0846f6d367f2037b

28408039 as geometric shapes

Circle

Radius = n
Diameter 56816078
Circumference 178492973.25058
Area 2.5353176726643E+15

Sphere

Radius = n
Volume 9.6031204429915E+22
Surface area 1.0141270690657E+16
Circumference 178492973.25058

Square

Length = n
Perimeter 113632156
Area 807016679825521
Diagonal 40175034.034224

Cube

Length = n
Surface area 4842100078953126
Volume 2.2925761314134E+22
Space diagonal 49204166.891398

Equilateral Triangle

Length = n
Perimeter 85224117
Area 3.4944847300334E+14
Altitude 24602083.445699

Triangular Pyramid

Length = n
Surface area 3.4944847300334E+14
Volume 2.7018268815147E+21
Height 13391678.011408