29123728 (number)

29123728 is an even 8-digits composite number following 29123727 and preceding 29123729. In scientific notation, it is written as 2.9123728 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 14222880 positive integers (up to 29123728) that are relatively prime to 29123728.

Interesting facts

Basic properties

Name

Name twenty-nine million one hundred twenty-three thousand seven hundred twenty-eight

Notation

Scientific notation 2.9123728 × 10^7
Engineering notation 2.9123728 × 10^6

Prime Factorization of 29123728

Prime Factorization 2 × 2 × 2 × 2 × 43 × 42331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3640466
Product of the distinct prime numbers

The prime factorization of 29123728 is 2 × 2 × 2 × 2 × 43 × 42331. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 6, 50, 27, 246, 868, 9850, 1917, 54665, 84751, 102295, 811005, 8331374, 2256705, 90267593, 10260999, 349875756, 226619734, 129708479, 961179455

Basic calculations (n = 29123728)

Multiplication

n×y
n×2 58247456
n×3 87371184
n×4 116494912
n×5 145618640

Division

n÷y
n÷2 14561864
n÷3 9707909.3333333
n÷3 7280932
n÷5 5824745.6

Exponentiation

ny
n2 848191532617984
n3 2.4702499487869E+22
n4 7.1942887600484E+29
n5 2.0952450900111E+37

Nth Root

y√n
2√n 5396.6404364197
3√n 307.66799554058
4√n 73.46182979221
5√n 31.106374281867

Divisors of 29123728

1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 42331, 84662, 169324, 338648, 677296, 1820233, 3640466, 7280932, 14561864, 29123728

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29123727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29123728 can be divided by 20 positive divisors. The sum of these divisors (counting 29123728) is 1, the average is 0.05.

Base conversion 29123728

Base System Value
2 Binary 1101111000110010010010000
3 Ternary 2000210122020121
4 Quaternary 1233012102100
5 Quinary 24423424403
6 Senary 2520120024
8 Octal 157062220
10 Decimal 29123728
12 Duodecimal 9906014
16 Hexadecimal 1bc6490
20 Vigesimal 920968
36 Base36 hc80g

Cryptographic Hash Functions

md5 5c31ac38f2fc7f58efa01928b99eadbb
sha1 3f72ba5dfc46dda174719e50f401f31e0fb90123
sha256 8f93d697a98edd800d60424c7133526f2a8b550fe90efe2fb6f24d18d4e5be7f
sha512 01e24a822e25be61f392e66dae0be99eae3e505da69641f5687293a73f0fce3859a871b014064d2dda18cc94cb3499fc993d6cdfb02e0c99cb94940a00392d6d
ripemd-160 1114c1562528a1bb5e4f8f52da666b8aa40faa70

29123728 as geometric shapes

Circle

Radius = n
Diameter 58247456
Circumference 182989779.85989
Area 2.6646722877097E+15

Sphere

Radius = n
Volume 1.0347358788853E+23
Surface area 1.0658689150839E+16
Circumference 182989779.85989

Square

Length = n
Perimeter 116494912
Area 848191532617984
Diagonal 41187171.124465

Cube

Length = n
Surface area 5089149195707904
Volume 2.4702499487869E+22
Space diagonal 50443776.601816

Equilateral Triangle

Length = n
Perimeter 87371184
Area 3.6727770726102E+14
Altitude 25221888.300908

Triangular Pyramid

Length = n
Surface area 3.6727770726102E+14
Volume 2.9112174833549E+21
Height 13729057.041488