29127728 (number)

29127728 is an even 8-digits composite number following 29127727 and preceding 29127729. In scientific notation, it is written as 2.9127728 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 12386880 positive integers (up to 29127728) that are relatively prime to 29127728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9127728 × 10^7
Engineering notation 2.9127728 × 10^6

Prime Factorization of 29127728

Prime Factorization 2 × 2 × 2 × 2 × 7 × 139 × 1871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3640966
Product of the distinct prime numbers

The prime factorization of 29127728 is 2 × 2 × 2 × 2 × 7 × 139 × 1871. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29127728)

Multiplication

n×y
n×2 58255456
n×3 87383184
n×4 116510912
n×5 145638640

Division

n÷y
n÷2 14563864
n÷3 9709242.6666667
n÷3 7281932
n÷5 5825545.6

Exponentiation

ny
n2 848424538441984
n3 2.4712679184264E+22
n4 7.1982419743049E+29
n5 2.0966843430574E+37

Nth Root

y√n
2√n 5397.0110246321
3√n 307.68208045494
4√n 73.464352067054
5√n 31.107228696261

Divisors of 29127728

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29127727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29127728 can be divided by 40 positive divisors. The sum of these divisors (counting 29127728) is 1, the average is 0.025.

Base conversion 29127728

Base System Value
2 Binary 1101111000111010000110000
3 Ternary 2000210211201202
4 Quaternary 1233013100300
5 Quinary 24424041403
6 Senary 2520150332
8 Octal 157072060
10 Decimal 29127728
12 Duodecimal 99083a8
16 Hexadecimal 1bc7430
20 Vigesimal 920j68
36 Base36 hcb3k

Cryptographic Hash Functions

md5 b3fcbb8a8d16eb88d4314fafcc16dc76
sha1 75718647c2861acc76fcfe91e9fe0510ce0b9e3d
sha256 26e974233df12fcf8ef462bd9482bd3ec15904df8c56570dcd9103e26249bb0e
sha512 1e2fbebe8ff3407237e2f7b722d2c42f3dfc75b9408eb1d1f85a09e26d17969f51054483b864c9cab849f1ed36dd88b32cd2e3db2dd7de56b72bc8186ef19b10
ripemd-160 5a9a7bbbf450855386de0759019cab9e8b9a350f

29127728 as geometric shapes

Circle

Radius = n
Diameter 58255456
Circumference 183014912.60112
Area 2.6654042970946E+15

Sphere

Radius = n
Volume 1.0351622850107E+23
Surface area 1.0661617188379E+16
Circumference 183014912.60112

Square

Length = n
Perimeter 116510912
Area 848424538441984
Diagonal 41192827.978715

Cube

Length = n
Surface area 5090547230651904
Volume 2.4712679184264E+22
Space diagonal 50450704.805047

Equilateral Triangle

Length = n
Perimeter 87383184
Area 3.6737860174242E+14
Altitude 25225352.402523

Triangular Pyramid

Length = n
Surface area 3.6737860174242E+14
Volume 2.9124171720801E+21
Height 13730942.659572