28998520 (number)

28998520 is an even 8-digits composite number following 28998519 and preceding 28998521. In scientific notation, it is written as 2.8998520 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 11439360 positive integers (up to 28998520) that are relatively prime to 28998520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8998520 × 10^7
Engineering notation 2.8998520 × 10^6

Prime Factorization of 28998520

Prime Factorization 2 × 2 × 2 × 5 × 73 × 9931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7249630
Product of the distinct prime numbers

The prime factorization of 28998520 is 2 × 2 × 2 × 5 × 73 × 9931. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 42, 30, 188, 677, 9601, 3040, 16149, 60629, 104709, 116580, 2209998, 5887109, 11410593, 35212489, 65200138, 778820575, 7535709428, 1679209810

Basic calculations (n = 28998520)

Multiplication

n×y
n×2 57997040
n×3 86995560
n×4 115994080
n×5 144992600

Division

n÷y
n÷2 14499260
n÷3 9666173.3333333
n÷3 7249630
n÷5 5799704

Exponentiation

ny
n2 840914162190400
n3 2.4385266150562E+22
n4 7.0713662817238E+29
n5 2.0505915654789E+37

Nth Root

y√n
2√n 5385.027390831
3√n 307.22645600967
4√n 73.38274586598
5√n 31.079581819352

Divisors of 28998520

1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 9931, 19862, 39724, 49655, 79448, 99310, 198620, 397240, 724963, 1449926, 2899852, 3624815, 5799704, 7249630, 14499260, 28998520

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28998519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28998520 can be divided by 32 positive divisors. The sum of these divisors (counting 28998520) is 1, the average is 0.03125.

Base conversion 28998520

Base System Value
2 Binary 1101110100111101101111000
3 Ternary 2000120021111021
4 Quaternary 1232213231320
5 Quinary 24410423040
6 Senary 2513312224
8 Octal 156475570
10 Decimal 28998520
12 Duodecimal 9865674
16 Hexadecimal 1ba7b78
20 Vigesimal 914g60
36 Base36 h9jeg

Cryptographic Hash Functions

md5 6e1cdafb9777572c1c30ae528f06ab90
sha1 0cbe5ae6cb0c50aa5bc1c41bbf809267fee5a472
sha256 e6b8bd64788c2afd140381690eb307773fed024557f0358d9459eec3d9e52f62
sha512 fffb40f87c4cc0d803482c0a54b7d0fa930de74709e71b87cc0343978e70296e544e1245ddd06d16511f19382e34ab5fcff1b82fe02569b88a0fee86e6235519
ripemd-160 cc32f3f8e665594d3d61b975b21b594ec0de918f

28998520 as geometric shapes

Circle

Radius = n
Diameter 57997040
Circumference 182203074.79395
Area 2.641809754237E+15

Sphere

Radius = n
Volume 1.0214476399258E+23
Surface area 1.0567239016948E+16
Circumference 182203074.79395

Square

Length = n
Perimeter 115994080
Area 840914162190400
Diagonal 41010100.272747

Cube

Length = n
Surface area 5045484973142400
Volume 2.4385266150562E+22
Space diagonal 50226909.984302

Equilateral Triangle

Length = n
Perimeter 86995560
Area 3.641265134295E+14
Altitude 25113454.992151

Triangular Pyramid

Length = n
Surface area 3.641265134295E+14
Volume 2.8738311760168E+21
Height 13670033.424249