29129728 (number)

29129728 is an even 8-digits composite number following 29129727 and preceding 29129729. In scientific notation, it is written as 2.9129728 × 10^7. The sum of its digits is 40. It has a total of 11 prime factors and 22 positive divisors. There are 14564352 positive integers (up to 29129728) that are relatively prime to 29129728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9129728 × 10^7
Engineering notation 2.9129728 × 10^6

Prime Factorization of 29129728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 28447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 56894
Product of the distinct prime numbers

The prime factorization of 29129728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 28447. Since it has a total of 11 prime factors.

Most popular turbo-numbers

1, 1, 23, 29, 105, 996, 33, 5545, 89954, 13456, 954196, 662975, 4266048, 3774900, 4566736, 89278952, 414452992, 162814180, 971382919, 2090033016

Basic calculations (n = 29129728)

Multiplication

n×y
n×2 58259456
n×3 87389184
n×4 116518912
n×5 145648640

Division

n÷y
n÷2 14564864
n÷3 9709909.3333333
n÷3 7282432
n÷5 5825945.6

Exponentiation

ny
n2 848541053353984
n3 2.4717770081035E+22
n4 7.2002191922709E+29
n5 2.0974042661123E+37

Nth Root

y√n
2√n 5397.1963091961
3√n 307.68912242856
4√n 73.465613107059
5√n 31.107655868258

Divisors of 29129728

1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 28447, 56894, 113788, 227576, 455152, 910304, 1820608, 3641216, 7282432, 14564864, 29129728

22 divisors

τ Total Divisors 22
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29129727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.045454545454545
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 22
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29129728 can be divided by 22 positive divisors. The sum of these divisors (counting 29129728) is 1, the average is 0.045454545454545.

Base conversion 29129728

Base System Value
2 Binary 1101111000111110000000000
3 Ternary 2000210221110211
4 Quaternary 1233013300000
5 Quinary 24424122403
6 Senary 2520203504
8 Octal 157076000
10 Decimal 29129728
12 Duodecimal 9909594
16 Hexadecimal 1bc7c00
20 Vigesimal 921468
36 Base36 hccn4

Cryptographic Hash Functions

md5 e74127b8edb189ce57c8af24b55175a2
sha1 4974356ec7a3d3ea3efb670a698045dcaf7773bc
sha256 76c0893afb02944ce4b7ec707ce64a1f810471ddb5dc3d3fddf64f4d049965ad
sha512 68cfca5abbf9353f1fd581adf6a0eede05b5f31f4adb43f3818ccbfd2823145b2e777e4be8333b3937894121d843c8fd2e0149c3a8a64a03e56e95a66f048ebd
ripemd-160 70353238821f160db4f05ee06b6d850311bc7c65

29129728 as geometric shapes

Circle

Radius = n
Diameter 58259456
Circumference 183027478.97174
Area 2.6657703394862E+15

Sphere

Radius = n
Volume 1.035375531996E+23
Surface area 1.0663081357945E+16
Circumference 183027478.97174

Square

Length = n
Perimeter 116518912
Area 848541053353984
Diagonal 41195656.405839

Cube

Length = n
Surface area 5091246320123904
Volume 2.4717770081035E+22
Space diagonal 50454168.906662

Equilateral Triangle

Length = n
Perimeter 87389184
Area 3.6742905417928E+14
Altitude 25227084.453331

Triangular Pyramid

Length = n
Surface area 3.6742905417928E+14
Volume 2.9130171400183E+21
Height 13731885.468613