29388729 (number)

29388729 is an odd 8-digits composite number following 29388728 and preceding 29388730. In scientific notation, it is written as 2.9388729 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 19592484 positive integers (up to 29388729) that are relatively prime to 29388729.

Interesting facts

Basic properties

Name

Name twenty-nine million three hundred eighty-eight thousand seven hundred twenty-nine

Notation

Scientific notation 2.9388729 × 10^7
Engineering notation 2.9388729 × 10^6

Prime Factorization of 29388729

Prime Factorization 3 × 9796243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29388729
Product of the distinct prime numbers

The prime factorization of 29388729 is 3 × 9796243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 24, 62, 328, 380, 6987, 1814, 52180, 14907, 343703, 686246, 2441033, 5060241, 26103964, 94924580, 56298871, 671970209, 597384870, 4284735921

Basic calculations (n = 29388729)

Multiplication

n×y
n×2 58777458
n×3 88166187
n×4 117554916
n×5 146943645

Division

n÷y
n÷2 14694364.5
n÷3 9796243
n÷3 7347182.25
n÷5 5877745.8

Exponentiation

ny
n2 863697392235441
n3 2.5382968598414E+22
n4 7.459731853543E+29
n5 2.1923203785644E+37

Nth Root

y√n
2√n 5421.1372423136
3√n 308.5983512236
4√n 73.628372536093
5√n 31.16277764172

Divisors of 29388729

1, 3, 9796243, 29388729

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -29388728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 29388729 can be divided by 4 positive divisors. The sum of these divisors (counting 29388729) is 1, the average is 0.25.

Base conversion 29388729

Base System Value
2 Binary 1110000000110111110111001
3 Ternary 2001022002202110
4 Quaternary 1300012332321
5 Quinary 30010414404
6 Senary 2525522533
8 Octal 160067671
10 Decimal 29388729
12 Duodecimal 9a13449
16 Hexadecimal 1c06fb9
20 Vigesimal 93dbg9
36 Base36 hhwhl

Cryptographic Hash Functions

md5 d6d176af94b3e8e32c64e220e4130c9b
sha1 cd82a16954a5aa00b353b8ba8f41f4b9501a2259
sha256 cbfcfcfbbf00eea115aa90e5c846c13259f994a8e667a12f149f0f41f82fc5b4
sha512 561b16e354851dedabda1fca40d65bdec7f42574a80de0909f771e135bc56544c3b3a5b6321121b5c5968bec6adc33965fb96a5dbee325c9dea6fe1fbe485e66
ripemd-160 848957565689c097f6c7f7d5aeeaae6ef851e188

29388729 as geometric shapes

Circle

Radius = n
Diameter 58777458
Circumference 184654830.24948
Area 2.7133853823715E+15

Sphere

Radius = n
Volume 1.0632393023344E+23
Surface area 1.0853541529486E+16
Circumference 184654830.24948

Square

Length = n
Perimeter 117554916
Area 863697392235441
Diagonal 41561939.132707

Cube

Length = n
Surface area 5182184353412646
Volume 2.5382968598414E+22
Space diagonal 50902771.797873

Equilateral Triangle

Length = n
Perimeter 88166187
Area 3.7399194142913E+14
Altitude 25451385.898936

Triangular Pyramid

Length = n
Surface area 3.7399194142913E+14
Volume 2.9914115370973E+21
Height 13853979.710902