28267908 (number)

28267908 is an even 8-digits composite number following 28267907 and preceding 28267909. In scientific notation, it is written as 2.8267908 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 9118560 positive integers (up to 28267908) that are relatively prime to 28267908.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-seven thousand nine hundred eight

Notation

Scientific notation 2.8267908 × 10^7
Engineering notation 2.8267908 × 10^6

Prime Factorization of 28267908

Prime Factorization 2 × 2 × 3 × 31 × 75989

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14133954
Product of the distinct prime numbers

The prime factorization of 28267908 is 2 × 2 × 3 × 31 × 75989. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 71, 79, 984, 933, 765, 9808, 8809, 88510, 272271, 310609, 4474914, 5701015, 16925131, 96427796, 838022018, 195353008, 5889145358, 6468383764

Basic calculations (n = 28267908)

Multiplication

n×y
n×2 56535816
n×3 84803724
n×4 113071632
n×5 141339540

Division

n÷y
n÷2 14133954
n÷3 9422636
n÷3 7066977
n÷5 5653581.6

Exponentiation

ny
n2 799074622696464
n3 2.2588167919518E+22
n4 6.385202526375E+29
n5 1.8049631757694E+37

Nth Root

y√n
2√n 5316.7572824044
3√n 304.62430854143
4√n 72.916097553314
5√n 30.921370451942

Divisors of 28267908

1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 75989, 151978, 227967, 303956, 455934, 911868, 2355659, 4711318, 7066977, 9422636, 14133954, 28267908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28267907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28267908 can be divided by 24 positive divisors. The sum of these divisors (counting 28267908) is 1, the average is 0.041666666666667.

Base conversion 28267908

Base System Value
2 Binary 1101011110101010110000100
3 Ternary 1222012011021120
4 Quaternary 1223311112010
5 Quinary 24214033113
6 Senary 2445513540
8 Octal 153652604
10 Decimal 28267908
12 Duodecimal 95728b0
16 Hexadecimal 1af5584
20 Vigesimal 8gd9f8
36 Base36 gtvno

Cryptographic Hash Functions

md5 d7bccdf58db3841d91d5d86d284cf7e3
sha1 974d69ab53eafd388d0027c3e096bc67d1d6350a
sha256 b3802d645ae4398d3465621ba84a3440cb19e432475510af82a2bffed7642041
sha512 73fabc5eeba120f59da6c50a51603ee83362772cefedbfcf9be76f3ea731f3d0580a25f5af81f2ef759806c7fe678111952e98525daec9a576d50299df7e8f2f
ripemd-160 1efff550b621869c1b270a552ccbe750f7cb548e

28267908 as geometric shapes

Circle

Radius = n
Diameter 56535816
Circumference 177612504.2103
Area 2.5103669643332E+15

Sphere

Radius = n
Volume 9.4617096525349E+22
Surface area 1.0041467857333E+16
Circumference 177612504.2103

Square

Length = n
Perimeter 113071632
Area 799074622696464
Diagonal 39976858.873515

Cube

Length = n
Surface area 4794447736178784
Volume 2.2588167919518E+22
Space diagonal 48961452.879683

Equilateral Triangle

Length = n
Perimeter 84803724
Area 3.460094613873E+14
Altitude 24480726.439841

Triangular Pyramid

Length = n
Surface area 3.460094613873E+14
Volume 2.662041118412E+21
Height 13325619.624505