28993605 (number)

28993605 is an odd 8-digits composite number following 28993604 and preceding 28993606. In scientific notation, it is written as 2.8993605 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 15209280 positive integers (up to 28993605) that are relatively prime to 28993605.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand six hundred five

Notation

Scientific notation 2.8993605 × 10^7
Engineering notation 2.8993605 × 10^6

Prime Factorization of 28993605

Prime Factorization 3 × 5 × 61 × 31687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28993605
Product of the distinct prime numbers

The prime factorization of 28993605 is 3 × 5 × 61 × 31687. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 64, 40, 359, 489, 1883, 8973, 27830, 54962, 953036, 105016, 9374451, 1253604, 56074180, 90050065, 58407930, 301791745, 6583244281, 8562651022

Basic calculations (n = 28993605)

Multiplication

n×y
n×2 57987210
n×3 86980815
n×4 115974420
n×5 144968025

Division

n÷y
n÷2 14496802.5
n÷3 9664535
n÷3 7248401.25
n÷5 5798721

Exponentiation

ny
n2 840629130896025
n3 2.4372868972693E+22
n4 7.0665733571101E+29
n5 2.0488543661957E+37

Nth Root

y√n
2√n 5384.5710135534
3√n 307.20909761401
4√n 73.379636232087
5√n 31.078528203499

Divisors of 28993605

1, 3, 5, 15, 61, 183, 305, 915, 31687, 95061, 158435, 475305, 1932907, 5798721, 9664535, 28993605

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28993604
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28993605 can be divided by 16 positive divisors. The sum of these divisors (counting 28993605) is 1, the average is 0.0625.

Base conversion 28993605

Base System Value
2 Binary 1101110100110100001000101
3 Ternary 2000120000202020
4 Quaternary 1232212201011
5 Quinary 24410243410
6 Senary 2513233353
8 Octal 156464105
10 Decimal 28993605
12 Duodecimal 9862859
16 Hexadecimal 1ba6845
20 Vigesimal 914405
36 Base36 h9flx

Cryptographic Hash Functions

md5 f40e906fd12956d47895d4eb5c6ca90d
sha1 5b781cafd5cdac0b961a155e6ac483b5fc2bce4e
sha256 0438b198ca1fca1ab0e9150e77511f99f6e5db10f955ba93c068c1f1951a555b
sha512 fba812faea7eed6f6d407d2791579fc659933d231771df7f694f7cedef3b143a49fd6c9b1e7c8b004583ee2c4d9b402cac80a8ff7279e43ac024be1a1838d12c
ripemd-160 0626d95aaa66cbbe52ca1cd24502a1b4e485f4df

28993605 as geometric shapes

Circle

Radius = n
Diameter 57987210
Circumference 182172192.93817
Area 2.6409143020165E+15

Sphere

Radius = n
Volume 1.0209283481536E+23
Surface area 1.0563657208066E+16
Circumference 182172192.93817

Square

Length = n
Perimeter 115974420
Area 840629130896025
Diagonal 41003149.413088

Cube

Length = n
Surface area 5043774785376150
Volume 2.4372868972693E+22
Space diagonal 50218396.954583

Equilateral Triangle

Length = n
Perimeter 86980815
Area 3.640030912586E+14
Altitude 25109198.477292

Triangular Pyramid

Length = n
Surface area 3.640030912586E+14
Volume 2.8723701545937E+21
Height 13667716.471029