29386721 (number)

29386721 is an odd 8-digits composite number following 29386720 and preceding 29386722. In scientific notation, it is written as 2.9386721 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 23250528 positive integers (up to 29386721) that are relatively prime to 29386721.

Interesting facts

Basic properties

Name

Name twenty-nine million three hundred eighty-six thousand seven hundred twenty-one

Notation

Scientific notation 2.9386721 × 10^7
Engineering notation 2.9386721 × 10^6

Prime Factorization of 29386721

Prime Factorization 49 × 13 × 46133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29386721
Product of the distinct prime numbers

The prime factorization of 29386721 is 49 × 13 × 46133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29386721)

Multiplication

n×y
n×2 58773442
n×3 88160163
n×4 117546884
n×5 146933605

Division

n÷y
n÷2 14693360.5
n÷3 9795573.6666667
n÷3 7346680.25
n÷5 5877344.2

Exponentiation

ny
n2 863579371131841
n3 2.5377766040807E+22
n4 7.4576933024447E+29
n5 2.1915715238251E+37

Nth Root

y√n
2√n 5420.9520381571
3√n 308.59132268325
4√n 73.627114829777
5√n 31.162351787525

Divisors of 29386721

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 -29386720
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 29386721 can be divided by 8 positive divisors. The sum of these divisors (counting 29386721) is 1, the average is 0.125.

Base conversion 29386721

Base System Value
2 Binary 1110000000110011111100001
3 Ternary 2001022000000002
4 Quaternary 1300012133201
5 Quinary 30010333341
6 Senary 2525505345
8 Octal 160063741
10 Decimal 29386721
12 Duodecimal 9a12255
16 Hexadecimal 1c067e1
20 Vigesimal 93d6g1
36 Base36 hhuxt

Cryptographic Hash Functions

md5 843414330920bf1399c4af2abd28f580
sha1 153afa08292fab4179c6dd90a19e5957213acf0c
sha256 bc904c944561ffc62672910090f5b575b93637623cf532aeeb9457c9140c41b3
sha512 fff785743f0d3b05fd93b1758a6f8969310a467e803b667e4d8fd8d6981a0918ee4bbc58885091bae799717a74b5200c6412559c5ab469595300177a172e404c
ripemd-160 20df7ee84072a28a775230aacf4f42e36f76e216

29386721 as geometric shapes

Circle

Radius = n
Diameter 58773442
Circumference 184642213.61339
Area 2.7130146081395E+15

Sphere

Radius = n
Volume 1.0630213781109E+23
Surface area 1.0852058432558E+16
Circumference 184642213.61339

Square

Length = n
Perimeter 117546884
Area 863579371131841
Diagonal 41559099.391874

Cube

Length = n
Surface area 5181476226791046
Volume 2.5377766040807E+22
Space diagonal 50899293.839851

Equilateral Triangle

Length = n
Perimeter 88160163
Area 3.7394083679218E+14
Altitude 25449646.919926

Triangular Pyramid

Length = n
Surface area 3.7394083679218E+14
Volume 2.9907984098034E+21
Height 13853033.130625