29129985 (number)

29129985 is an odd 8-digits composite number following 29129984 and preceding 29129986. In scientific notation, it is written as 2.9129985 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 15535968 positive integers (up to 29129985) that are relatively prime to 29129985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9129985 × 10^7
Engineering notation 2.9129985 × 10^6

Prime Factorization of 29129985

Prime Factorization 9 × 5 × 647333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29129985
Product of the distinct prime numbers

The prime factorization of 29129985 is 9 × 5 × 647333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29129985)

Multiplication

n×y
n×2 58259970
n×3 87389955
n×4 116519940
n×5 145649925

Division

n÷y
n÷2 14564992.5
n÷3 9709995
n÷3 7282496.25
n÷5 5825997

Exponentiation

ny
n2 848556026100225
n3 2.4718424311959E+22
n4 7.2004732943101E+29
n5 2.0974967905615E+37

Nth Root

y√n
2√n 5397.2201178014
3√n 307.6900272988
4√n 73.465775145992
5√n 31.107710758159

Divisors of 29129985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29129984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29129985 can be divided by 8 positive divisors. The sum of these divisors (counting 29129985) is 1, the average is 0.125.

Base conversion 29129985

Base System Value
2 Binary 1101111000111110100000001
3 Ternary 2000210221211100
4 Quaternary 1233013310001
5 Quinary 24424124420
6 Senary 2520205013
8 Octal 157076401
10 Decimal 29129985
12 Duodecimal 9909769
16 Hexadecimal 1bc7d01
20 Vigesimal 9214j5
36 Base36 hccu9

Cryptographic Hash Functions

md5 c71e6facc514fc9767a01155ea36e3ff
sha1 a01bd2ccdbc094cdb031d73bfeb446288f4c4f9b
sha256 f2b7dc253821ab68b77669ca5156b29f6421f2d43a29dee99533cfe7dea3b486
sha512 432585726af25e033cde25622ce9ea8689452b83ad9ea2f931c27dec29692b65088579022cc47ea2f3bb4bfb282b22d619347c2ba9a4e30e706534f4a51f4dea
ripemd-160 ed9f772b829abb6231f6bceb472fa5fc90fa6c64

29129985 as geometric shapes

Circle

Radius = n
Diameter 58259970
Circumference 183029093.75036
Area 2.6658173777558E+15

Sphere

Radius = n
Volume 1.0354029363569E+23
Surface area 1.0663269511023E+16
Circumference 183029093.75036

Square

Length = n
Perimeter 116519940
Area 848556026100225
Diagonal 41196019.858725

Cube

Length = n
Surface area 5091336156601350
Volume 2.4718424311959E+22
Space diagonal 50454614.043719

Equilateral Triangle

Length = n
Perimeter 87389955
Area 3.6743553756858E+14
Altitude 25227307.02186

Triangular Pyramid

Length = n
Surface area 3.6743553756858E+14
Volume 2.9130942418721E+21
Height 13732006.619575