28742562 (number)

28742562 is an even 8-digits composite number following 28742561 and preceding 28742563. In scientific notation, it is written as 2.8742562 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 9209376 positive integers (up to 28742562) that are relatively prime to 28742562.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-two thousand five hundred sixty-two

Notation

Scientific notation 2.8742562 × 10^7
Engineering notation 2.8742562 × 10^6

Prime Factorization of 28742562

Prime Factorization 2 × 9 × 37 × 103 × 419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28742562
Product of the distinct prime numbers

The prime factorization of 28742562 is 2 × 9 × 37 × 103 × 419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 64, 75, 60, 307, 8008, 3745, 16050, 62363, 240604, 646811, 1857799, 4437953, 75743918, 52847081, 704916131, 79129520, 1303402222, 9300690555

Basic calculations (n = 28742562)

Multiplication

n×y
n×2 57485124
n×3 86227686
n×4 114970248
n×5 143712810

Division

n÷y
n÷2 14371281
n÷3 9580854
n÷3 7185640.5
n÷5 5748512.4

Exponentiation

ny
n2 826134870323844
n3 2.3745232730645E+22
n4 6.8249882396499E+29
n5 1.9616764762741E+37

Nth Root

y√n
2√n 5361.209005439
3√n 306.31986288967
4√n 73.22027728327
5√n 31.024521742383

Divisors of 28742562

1, 2, 9, 18, 37, 74, 103, 206, 333, 419, 666, 838, 927, 1854, 3771, 3811, 7542, 7622, 15503, 31006, 34299, 43157, 68598, 86314, 139527, 279054, 388413, 776826, 1596809, 3193618, 14371281, 28742562

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 -28742561
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 28742562 can be divided by 32 positive divisors. The sum of these divisors (counting 28742562) is 1, the average is 0.03125.

Base conversion 28742562

Base System Value
2 Binary 1101101101001001110100010
3 Ternary 2000002021101100
4 Quaternary 1231221032202
5 Quinary 24324230222
6 Senary 2504015230
8 Octal 155511642
10 Decimal 28742562
12 Duodecimal 9761516
16 Hexadecimal 1b693a2
20 Vigesimal 8jcg82
36 Base36 h41wi

Cryptographic Hash Functions

md5 96c8d1a72b5396c359eef83d8b4dcea5
sha1 1d378669482c3aa405f0bea6421f72574ff81a71
sha256 fee66c6b9389676fb58aae4b800bdfa6c42eb057fd41f8f3be0aa5b89a677f27
sha512 d3c15feeda5580bcd6f573c50f985245a677eba43a959dee07f9f47e4427396edc7376705ed76837345426fc1f1eae3446c4bd12b345ebfd50246c201c3d10bb
ripemd-160 31bc57bb32428b379e3b47c63e266f1c28ee84c9

28742562 as geometric shapes

Circle

Radius = n
Diameter 57485124
Circumference 180594843.2491
Area 2.5953792394837E+15

Sphere

Radius = n
Volume 9.9463798272499E+22
Surface area 1.0381516957935E+16
Circumference 180594843.2491

Square

Length = n
Perimeter 114970248
Area 826134870323844
Diagonal 40648120.99775

Cube

Length = n
Surface area 4956809221943064
Volume 2.3745232730645E+22
Space diagonal 49783577.723699

Equilateral Triangle

Length = n
Perimeter 86227686
Area 3.5772689232631E+14
Altitude 24891788.861849

Triangular Pyramid

Length = n
Surface area 3.5772689232631E+14
Volume 2.7984025141153E+21
Height 13549373.665917