29121808 (number)

29121808 is an even 8-digits composite number following 29121807 and preceding 29121809. In scientific notation, it is written as 2.9121808 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 14035200 positive integers (up to 29121808) that are relatively prime to 29121808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9121808 × 10^7
Engineering notation 2.9121808 × 10^6

Prime Factorization of 29121808

Prime Factorization 2 × 2 × 2 × 2 × 41 × 103 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3640226
Product of the distinct prime numbers

The prime factorization of 29121808 is 2 × 2 × 2 × 2 × 41 × 103 × 431. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29121808)

Multiplication

n×y
n×2 58243616
n×3 87365424
n×4 116487232
n×5 145609040

Division

n÷y
n÷2 14560904
n÷3 9707269.3333333
n÷3 7280452
n÷5 5824361.6

Exponentiation

ny
n2 848079701188864
n3 2.4697614226719E+22
n4 7.1923917956859E+29
n5 2.0945545293474E+37

Nth Root

y√n
2√n 5396.4625450382
3√n 307.66123432359
4√n 73.460619007998
5√n 31.105964129612

Divisors of 29121808

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 -29121807
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 29121808 can be divided by 40 positive divisors. The sum of these divisors (counting 29121808) is 1, the average is 0.025.

Base conversion 29121808

Base System Value
2 Binary 1101111000101110100010000
3 Ternary 2000210112121111
4 Quaternary 1233011310100
5 Quinary 24423344213
6 Senary 2520103104
8 Octal 157056420
10 Decimal 29121808
12 Duodecimal 9904a94
16 Hexadecimal 1bc5d10
20 Vigesimal 9204a8
36 Base36 hc6j4

Cryptographic Hash Functions

md5 cca6fb5c10e740c4b9eb285c962fef68
sha1 abd2bbd8363cda34d6b26e6064cdb13187b82bc5
sha256 2a81ce4385ef68387526f4fc806fa579d084e8b90f1e52c9983845cc0c53b610
sha512 e1fe7e9d7d6fdc01067cbfffb5036d8614aa0393c8cc9be859bc5ad8d2a8a4af617628cd82d0ef3e2de7f6a9784cb810a5af8d847720499fadd1a7ba668a55ac
ripemd-160 0c39d800e69288648ae504a540ef401148e707eb

29121808 as geometric shapes

Circle

Radius = n
Diameter 58243616
Circumference 182977716.1441
Area 2.6643209589136E+15

Sphere

Radius = n
Volume 1.0345312455448E+23
Surface area 1.0657283835654E+16
Circumference 182977716.1441

Square

Length = n
Perimeter 116487232
Area 848079701188864
Diagonal 41184455.834425

Cube

Length = n
Surface area 5088478207133184
Volume 2.4697614226719E+22
Space diagonal 50440451.064266

Equilateral Triangle

Length = n
Perimeter 87365424
Area 3.6722928283174E+14
Altitude 25220225.532133

Triangular Pyramid

Length = n
Surface area 3.6722928283174E+14
Volume 2.9106417498071E+21
Height 13728151.944808