28742004 (number)

28742004 is an even 8-digits composite number following 28742003 and preceding 28742005. In scientific notation, it is written as 2.8742004 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 9376272 positive integers (up to 28742004) that are relatively prime to 28742004.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-two thousand four

Notation

Scientific notation 2.8742004 × 10^7
Engineering notation 2.8742004 × 10^6

Prime Factorization of 28742004

Prime Factorization 2 × 2 × 9 × 47 × 16987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14371002
Product of the distinct prime numbers

The prime factorization of 28742004 is 2 × 2 × 9 × 47 × 16987. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 84, 6, 290, 413, 7342, 5088, 88091, 46755, 185758, 208176, 8200717, 1679138, 37240706, 55025971, 107940918, 650464851, 7628417285, 3682455611

Basic calculations (n = 28742004)

Multiplication

n×y
n×2 57484008
n×3 86226012
n×4 114968016
n×5 143710020

Division

n÷y
n÷2 14371002
n÷3 9580668
n÷3 7185501
n÷5 5748400.8

Exponentiation

ny
n2 826102793936016
n3 2.374384980772E+22
n4 6.8244582614889E+29
n5 1.9614860664955E+37

Nth Root

y√n
2√n 5361.1569646859
3√n 306.31788060767
4√n 73.219921911225
5√n 31.024401281183

Divisors of 28742004

1, 2, 4, 9, 18, 36, 47, 94, 188, 423, 846, 1692, 16987, 33974, 67948, 152883, 305766, 611532, 798389, 1596778, 3193556, 7185501, 14371002, 28742004

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28742003
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28742004 can be divided by 24 positive divisors. The sum of these divisors (counting 28742004) is 1, the average is 0.041666666666667.

Base conversion 28742004

Base System Value
2 Binary 1101101101001000101110100
3 Ternary 2000002020121200
4 Quaternary 1231221011310
5 Quinary 24324221004
6 Senary 2504012500
8 Octal 155510564
10 Decimal 28742004
12 Duodecimal 9761130
16 Hexadecimal 1b69174
20 Vigesimal 8jcf04
36 Base36 h41h0

Cryptographic Hash Functions

md5 734909a44491f2cd40744301e8b56a7e
sha1 8c7e42a3bb3d12d55c470b88020eb1fb5aa53942
sha256 95f6079422b19778745da47d450c98f3a0a6ff2c5727ab51e21a2dd1e884f3a6
sha512 5c677a3fca83367188cb406558d63fb446c1192e66d267c94baa9da6d26c54f6f00b478df428580377210630743f4edd3e55fd4ddfd9253ab06d918e1b87c54b
ripemd-160 65f2c6d34540ed07c38a5baf603cfe1cc902fe1a

28742004 as geometric shapes

Circle

Radius = n
Diameter 57484008
Circumference 180591337.2317
Area 2.5952784685394E+15

Sphere

Radius = n
Volume 9.9458005498497E+22
Surface area 1.0381113874158E+16
Circumference 180591337.2317

Square

Length = n
Perimeter 114968016
Area 826102793936016
Diagonal 40647331.866582

Cube

Length = n
Surface area 4956616763616096
Volume 2.374384980772E+22
Space diagonal 49782611.239348

Equilateral Triangle

Length = n
Perimeter 86226012
Area 3.5771300284295E+14
Altitude 24891305.619674

Triangular Pyramid

Length = n
Surface area 3.5771300284295E+14
Volume 2.7982395350856E+21
Height 13549110.622194