29129905 (number)

29129905 is an odd 8-digits composite number following 29129904 and preceding 29129906. In scientific notation, it is written as 2.9129905 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 19922112 positive integers (up to 29129905) that are relatively prime to 29129905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9129905 × 10^7
Engineering notation 2.9129905 × 10^6

Prime Factorization of 29129905

Prime Factorization 7 × 5 × 1709 × 487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29129905
Product of the distinct prime numbers

The prime factorization of 29129905 is 7 × 5 × 1709 × 487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29129905)

Multiplication

n×y
n×2 58259810
n×3 87389715
n×4 116519620
n×5 145649525

Division

n÷y
n÷2 14564952.5
n÷3 9709968.3333333
n÷3 7282476.25
n÷5 5825981

Exponentiation

ny
n2 848551365309025
n3 2.4718220659072E+22
n4 7.2003941956781E+29
n5 2.0974679888265E+37

Nth Root

y√n
2√n 5397.2127065736
3√n 307.6897456277
4√n 73.465724705972
5√n 31.10769367185

Divisors of 29129905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29129904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29129905 can be divided by 16 positive divisors. The sum of these divisors (counting 29129905) is 1, the average is 0.0625.

Base conversion 29129905

Base System Value
2 Binary 1101111000111110010110001
3 Ternary 2000210221201101
4 Quaternary 1233013302301
5 Quinary 24424124110
6 Senary 2520204401
8 Octal 157076261
10 Decimal 29129905
12 Duodecimal 9909701
16 Hexadecimal 1bc7cb1
20 Vigesimal 9214f5
36 Base36 hccs1

Cryptographic Hash Functions

md5 2ec397e14a877dd3251b4878c2968777
sha1 548f43d48a52fef3455aca50f4a25e1be704b103
sha256 75a38e9287486c8a6bdf7a4371bdbbfaed96be784b54a64fff7a1c4c69cfa4be
sha512 4931a967881a8456d7f2901efb817e511357628189009a8943d042708b367bfda778d63663c154329b94eda1d2881f92def35fe7765f2db8b9031a2ec7884cbb
ripemd-160 21bbfc813cad4e0c96ea841e63ddd73e49641caf

29129905 as geometric shapes

Circle

Radius = n
Diameter 58259810
Circumference 183028591.09554
Area 2.6658027354484E+15

Sphere

Radius = n
Volume 1.0353944057647E+23
Surface area 1.0663210941794E+16
Circumference 183028591.09554

Square

Length = n
Perimeter 116519620
Area 848551365309025
Diagonal 41195906.72164

Cube

Length = n
Surface area 5091308191854150
Volume 2.4718220659072E+22
Space diagonal 50454475.479655

Equilateral Triangle

Length = n
Perimeter 87389715
Area 3.6743351938679E+14
Altitude 25227237.739827

Triangular Pyramid

Length = n
Surface area 3.6743351938679E+14
Volume 2.9130702411492E+21
Height 13731968.907213