28137488 (number)

28137488 is an even 8-digits composite number following 28137487 and preceding 28137489. In scientific notation, it is written as 2.8137488 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 13802880 positive integers (up to 28137488) that are relatively prime to 28137488.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-seven thousand four hundred eighty-eight

Notation

Scientific notation 2.8137488 × 10^7
Engineering notation 2.8137488 × 10^6

Prime Factorization of 28137488

Prime Factorization 2 × 2 × 2 × 2 × 53 × 33181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3517186
Product of the distinct prime numbers

The prime factorization of 28137488 is 2 × 2 × 2 × 2 × 53 × 33181. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 2, 4, 95, 139, 722, 2687, 3424, 90756, 92194, 108810, 2760, 7954736, 7482900, 70604010, 39230232, 25964333, 577815860, 1617964103, 1747185449

Basic calculations (n = 28137488)

Multiplication

n×y
n×2 56274976
n×3 84412464
n×4 112549952
n×5 140687440

Division

n÷y
n÷2 14068744
n÷3 9379162.6666667
n÷3 7034372
n÷5 5627497.6

Exponentiation

ny
n2 791718230950144
n3 2.2276962222741E+22
n4 6.2681775721883E+29
n5 1.7637077121932E+37

Nth Root

y√n
2√n 5304.4781081648
3√n 304.15510321545
4√n 72.831848172107
5√n 30.892785186906

Divisors of 28137488

1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33181, 66362, 132724, 265448, 530896, 1758593, 3517186, 7034372, 14068744, 28137488

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28137487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28137488 can be divided by 20 positive divisors. The sum of these divisors (counting 28137488) is 1, the average is 0.05.

Base conversion 28137488

Base System Value
2 Binary 1101011010101100000010000
3 Ternary 1221221112101012
4 Quaternary 1223111200100
5 Quinary 24200344423
6 Senary 2443030052
8 Octal 153254020
10 Decimal 28137488
12 Duodecimal 950b328
16 Hexadecimal 1ad5810
20 Vigesimal 8fh3e8
36 Base36 gr30w

Cryptographic Hash Functions

md5 31872a45c9cd816e3d9b14e53d66bf56
sha1 8322070ef359ed62d14825e1ed43f8cb3899c4e8
sha256 5c80c8eda86356acd4a656edccaa96bc2ae27a45db49cbb70f1f9636224d0cf6
sha512 f70438904fe34e85b481003832320f62622f4dfb520951e13b0843d509b8ab84d6f9c7a5e5900235d7651428384f9bf2bd843e6e76d5d060c6f732e2089d0d90
ripemd-160 715c8a397965a72f79c2317ccfa32c138b8c2a60

28137488 as geometric shapes

Circle

Radius = n
Diameter 56274976
Circumference 176793051.18254
Area 2.4872561780661E+15

Sphere

Radius = n
Volume 9.3313521151014E+22
Surface area 9.9490247122643E+15
Circumference 176793051.18254

Square

Length = n
Perimeter 112549952
Area 791718230950144
Diagonal 39792417.14071

Cube

Length = n
Surface area 4750309385700864
Volume 2.2276962222741E+22
Space diagonal 48735558.81336

Equilateral Triangle

Length = n
Perimeter 84412464
Area 3.4282405032105E+14
Altitude 24367779.40668

Triangular Pyramid

Length = n
Surface area 3.4282405032105E+14
Volume 2.6253651753228E+21
Height 13264139.046903