28993849 (number)

28993849 is an odd 8-digits composite number following 28993848 and preceding 28993850. In scientific notation, it is written as 2.8993849 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 28425600 positive integers (up to 28993849) that are relatively prime to 28993849.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand eight hundred forty-nine

Notation

Scientific notation 2.8993849 × 10^7
Engineering notation 2.8993849 × 10^6

Prime Factorization of 28993849

Prime Factorization 421 × 61 × 1129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28993849
Product of the distinct prime numbers

The prime factorization of 28993849 is 421 × 61 × 1129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28993849)

Multiplication

n×y
n×2 57987698
n×3 86981547
n×4 115975396
n×5 144969245

Division

n÷y
n÷2 14496924.5
n÷3 9664616.3333333
n÷3 7248462.25
n÷5 5798769.8

Exponentiation

ny
n2 840643279834801
n3 2.4373484318395E+22
n4 7.0668112393141E+29
n5 2.0489405798418E+37

Nth Root

y√n
2√n 5384.5936708353
3√n 307.20995939956
4√n 73.379790615914
5√n 31.078580512519

Divisors of 28993849

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 -28993848
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 28993849 can be divided by 8 positive divisors. The sum of these divisors (counting 28993849) is 1, the average is 0.125.

Base conversion 28993849

Base System Value
2 Binary 1101110100110100100111001
3 Ternary 2000120001002021
4 Quaternary 1232212210321
5 Quinary 24410300344
6 Senary 2513234441
8 Octal 156464471
10 Decimal 28993849
12 Duodecimal 9862a21
16 Hexadecimal 1ba6939
20 Vigesimal 9144c9
36 Base36 h9fsp

Cryptographic Hash Functions

md5 b5d944d5d7b74c01ca7c7da059439b1f
sha1 b1f3b720fd1c4676ea4cd5a672d05584269de88e
sha256 a5bab94489e6b0f1ac65d36703ffb128a7c697495aba67592ff0d08f11ff3b0e
sha512 38fe72b2ee138f1138ce87146409a36d11104150eed95543a0ddcfd54c30fe6c2fd8f512f4801862afdfbbb4b6f384520e558ba1f8cd5b3cfc767d7d72fc5e5c
ripemd-160 d1a18d0ccd778ad8e7862ecf5f1fd1edb85d4b9d

28993849 as geometric shapes

Circle

Radius = n
Diameter 57987698
Circumference 182173726.03538
Area 2.6409587522186E+15

Sphere

Radius = n
Volume 1.0209541236941E+23
Surface area 1.0563835008875E+16
Circumference 182173726.03538

Square

Length = n
Perimeter 115975396
Area 840643279834801
Diagonal 41003494.481198

Cube

Length = n
Surface area 5043859679008806
Volume 2.4373484318395E+22
Space diagonal 50218819.57498

Equilateral Triangle

Length = n
Perimeter 86981547
Area 3.640092179288E+14
Altitude 25109409.78749

Triangular Pyramid

Length = n
Surface area 3.640092179288E+14
Volume 2.8724426737802E+21
Height 13667831.493733