28944105 (number)

28944105 is an odd 8-digits composite number following 28944104 and preceding 28944106. In scientific notation, it is written as 2.8944105 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 15436848 positive integers (up to 28944105) that are relatively prime to 28944105.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred forty-four thousand one hundred five

Notation

Scientific notation 2.8944105 × 10^7
Engineering notation 2.8944105 × 10^6

Prime Factorization of 28944105

Prime Factorization 3 × 5 × 1929607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28944105
Product of the distinct prime numbers

The prime factorization of 28944105 is 3 × 5 × 1929607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28944105)

Multiplication

n×y
n×2 57888210
n×3 86832315
n×4 115776420
n×5 144720525

Division

n÷y
n÷2 14472052.5
n÷3 9648035
n÷3 7236026.25
n÷5 5788821

Exponentiation

ny
n2 837761214251025
n3 2.4248248550209E+22
n4 7.0184385210335E+29
n5 2.0314242148884E+37

Nth Root

y√n
2√n 5379.9725835733
3√n 307.03416808925
4√n 73.348296391759
5√n 31.067909042464

Divisors of 28944105

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 -28944104
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 28944105 can be divided by 8 positive divisors. The sum of these divisors (counting 28944105) is 1, the average is 0.125.

Base conversion 28944105

Base System Value
2 Binary 1101110011010011011101001
3 Ternary 2000110111211220
4 Quaternary 1232122123221
5 Quinary 24402202410
6 Senary 2512212253
8 Octal 156323351
10 Decimal 28944105
12 Duodecimal 983a089
16 Hexadecimal 1b9a6e9
20 Vigesimal 90i055
36 Base36 h8dex

Cryptographic Hash Functions

md5 6ed7bb3f374001d7b6907ac2fe6f3fe2
sha1 7fbfed0ed603f1ae7976dc3119117a4efa3ae99a
sha256 22c2685e2e0eda8d03fe77a021bf17b95ba48d45d146bb801af7747ef5229420
sha512 d786dd40bddae61cf311a3d4ae03b12bc3e6bf60ac0630c018ace1a1328b0ce8200216fefbf2b476c8ccd699f0d25ef666b4c4fb425f151aa3d71e6737c72d7e
ripemd-160 8bb464f73b422332571cbdd60f8eb24e0e844391

28944105 as geometric shapes

Circle

Radius = n
Diameter 57888210
Circumference 181861175.26546
Area 2.6319044761535E+15

Sphere

Radius = n
Volume 1.0157082601034E+23
Surface area 1.0527617904614E+16
Circumference 181861175.26546

Square

Length = n
Perimeter 115776420
Area 837761214251025
Diagonal 40933145.841751

Cube

Length = n
Surface area 5026567285506150
Volume 2.4248248550209E+22
Space diagonal 50132660.439608

Equilateral Triangle

Length = n
Perimeter 86832315
Area 3.6276124692334E+14
Altitude 25066330.219804

Triangular Pyramid

Length = n
Surface area 3.6276124692334E+14
Volume 2.8576834969583E+21
Height 13644381.94725