28938044 (number)

28938044 is an even 8-digits composite number following 28938043 and preceding 28938045. In scientific notation, it is written as 2.8938044 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors. There are 14469020 positive integers (up to 28938044) that are relatively prime to 28938044.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8938044 × 10^7
Engineering notation 2.8938044 × 10^6

Prime Factorization of 28938044

Prime Factorization 2 × 2 × 7234511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14469022
Product of the distinct prime numbers

The prime factorization of 28938044 is 2 × 2 × 7234511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28938044)

Multiplication

n×y
n×2 57876088
n×3 86814132
n×4 115752176
n×5 144690220

Division

n÷y
n÷2 14469022
n÷3 9646014.6666667
n÷3 7234511
n÷5 5787608.8

Exponentiation

ny
n2 837410390545936
n3 2.4233018727675E+22
n4 7.012561621943E+29
n5 2.029298167685E+37

Nth Root

y√n
2√n 5379.4092612479
3√n 307.01273523901
4√n 73.344456240727
5√n 31.066607787019

Divisors of 28938044

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28938043
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28938044 can be divided by 6 positive divisors. The sum of these divisors (counting 28938044) is 1, the average is 0.16666666666667.

Base conversion 28938044

Base System Value
2 Binary 1101110011000111100111100
3 Ternary 2000110012112102
4 Quaternary 1232120330330
5 Quinary 24402004134
6 Senary 2512124232
8 Octal 156307474
10 Decimal 28938044
12 Duodecimal 9836678
16 Hexadecimal 1b98f3c
20 Vigesimal 90h524
36 Base36 h88qk

Cryptographic Hash Functions

md5 0afb0530acd027f50d6f44ef6efbc4c2
sha1 882449f32be88219d72073baec245bd7dd7658d8
sha256 afa25750d7d23a18c576684d5f061def513c19530dd2ebc46b5017b21f8c9d68
sha512 18a66123744f825c8f285424ab52cb3d887cd693271f2df3fd976818262b3ea7dc1d3549da6d231a91455f79f633d9c121da7d35acc29ca29bca1d4cd63520fe
ripemd-160 f8565bdbdfc9541914fa4e94c92eb6df7b3bb1ba

28938044 as geometric shapes

Circle

Radius = n
Diameter 57876088
Circumference 181823092.87932
Area 2.6308023309789E+15

Sphere

Radius = n
Volume 1.0150703147889E+23
Surface area 1.0523209323915E+16
Circumference 181823092.87932

Square

Length = n
Perimeter 115752176
Area 837410390545936
Diagonal 40924574.293349

Cube

Length = n
Surface area 5024462343275616
Volume 2.4233018727675E+22
Space diagonal 50122162.479664

Equilateral Triangle

Length = n
Perimeter 86814132
Area 3.6260933580291E+14
Altitude 25061081.239832

Triangular Pyramid

Length = n
Surface area 3.6260933580291E+14
Volume 2.85588864516E+21
Height 13641524.76445