29128728 (number)

29128728 is an even 8-digits composite number following 29128727 and preceding 29128729. In scientific notation, it is written as 2.9128728 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 9666048 positive integers (up to 29128728) that are relatively prime to 29128728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9128728 × 10^7
Engineering notation 2.9128728 × 10^6

Prime Factorization of 29128728

Prime Factorization 2 × 2 × 2 × 3 × 233 × 5209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7282182
Product of the distinct prime numbers

The prime factorization of 29128728 is 2 × 2 × 2 × 3 × 233 × 5209. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 5, 57, 35, 809, 539, 555, 8803, 18417, 83712, 786250, 111268, 3615186, 3721050, 89041040, 12676129, 933142071, 518488668, 6907190245, 1045451244

Basic calculations (n = 29128728)

Multiplication

n×y
n×2 58257456
n×3 87386184
n×4 116514912
n×5 145643640

Division

n÷y
n÷2 14564364
n÷3 9709576
n÷3 7282182
n÷5 5825745.6

Exponentiation

ny
n2 848482794897984
n3 2.4715224545263E+22
n4 7.1992305323789E+29
n5 2.0970442798696E+37

Nth Root

y√n
2√n 5397.1036677092
3√n 307.68560148204
4√n 73.464982595174
5√n 31.107442285193

Divisors of 29128728

1, 2, 3, 4, 6, 8, 12, 24, 233, 466, 699, 932, 1398, 1864, 2796, 5209, 5592, 10418, 15627, 20836, 31254, 41672, 62508, 125016, 1213697, 2427394, 3641091, 4854788, 7282182, 9709576, 14564364, 29128728

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 -29128727
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 29128728 can be divided by 32 positive divisors. The sum of these divisors (counting 29128728) is 1, the average is 0.03125.

Base conversion 29128728

Base System Value
2 Binary 1101111000111100000011000
3 Ternary 2000210220002210
4 Quaternary 1233013200120
5 Quinary 24424104403
6 Senary 2520155120
8 Octal 157074030
10 Decimal 29128728
12 Duodecimal 9908aa0
16 Hexadecimal 1bc7818
20 Vigesimal 9211g8
36 Base36 hcbvc

Cryptographic Hash Functions

md5 9f0962d26f39a4351e1a456e1ec91d6f
sha1 06456bc0b7dc0086c5ca169eb72cd602b13c2b85
sha256 d906609517d26d7128f6458b57e424c1d0c91e54a45ed86c6078d76fc0c5b338
sha512 edb0d52595122081646b2ae7da42dfbb4e946af6824d0218c0aca26fdbc16569f6a3705c687e08e5767c1a3b697d0085b70f203b10a4f6fea36fa15f9a937587
ripemd-160 7cc7d9096a5f7945f15fbb70b45ff3fdfde7c7ec

29128728 as geometric shapes

Circle

Radius = n
Diameter 58257456
Circumference 183021195.78643
Area 2.6655873151488E+15

Sphere

Radius = n
Volume 1.0352689048429E+23
Surface area 1.0662349260595E+16
Circumference 183021195.78643

Square

Length = n
Perimeter 116514912
Area 848482794897984
Diagonal 41194242.192277

Cube

Length = n
Surface area 5090896769387904
Volume 2.4715224545263E+22
Space diagonal 50452436.855854

Equilateral Triangle

Length = n
Perimeter 87386184
Area 3.6740382752784E+14
Altitude 25226218.427927

Triangular Pyramid

Length = n
Surface area 3.6740382752784E+14
Volume 2.9127171457506E+21
Height 13731414.064092