29388889 (number)

29388889 is an odd 8-digits composite number following 29388888 and preceding 29388890. In scientific notation, it is written as 2.9388889 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 28929600 positive integers (up to 29388889) that are relatively prime to 29388889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9388889 × 10^7
Engineering notation 2.9388889 × 10^6

Prime Factorization of 29388889

Prime Factorization 83 × 401 × 883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29388889
Product of the distinct prime numbers

The prime factorization of 29388889 is 83 × 401 × 883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29388889)

Multiplication

n×y
n×2 58777778
n×3 88166667
n×4 117555556
n×5 146944445

Division

n÷y
n÷2 14694444.5
n÷3 9796296.3333333
n÷3 7347222.25
n÷5 5877777.8

Exponentiation

ny
n2 863706796654321
n3 2.5383383175419E+22
n4 7.4598943058687E+29
n5 2.1923800570691E+37

Nth Root

y√n
2√n 5421.1519993448
3√n 308.59891125289
4√n 73.628472748963
5√n 31.162811573324

Divisors of 29388889

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 -29388888
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 29388889 can be divided by 8 positive divisors. The sum of these divisors (counting 29388889) is 1, the average is 0.125.

Base conversion 29388889

Base System Value
2 Binary 1110000000111000001011001
3 Ternary 2001022002222101
4 Quaternary 1300013001121
5 Quinary 30010421024
6 Senary 2525523401
8 Octal 160070131
10 Decimal 29388889
12 Duodecimal 9a13561
16 Hexadecimal 1c07059
20 Vigesimal 93dc49
36 Base36 hhwm1

Cryptographic Hash Functions

md5 919956f3b0b337e32a15da546569e4d5
sha1 31d3513edfae98ce23fd77041792da83ec923bc1
sha256 79c44543a72c2262dd88bc32c1c4efac857fe93308b2aeb8842be965ea1d8644
sha512 93f55b00b2971042681decf395853df273774596990251caf91f1301a7b31ef34662805f35f17aaaab29b32b9e7531eb833cc468055be772d9c3df8e970fd831
ripemd-160 4a78e77a8922de827ecc81b1d7b097a8fa2d0097

29388889 as geometric shapes

Circle

Radius = n
Diameter 58777778
Circumference 184655835.55913
Area 2.7134149272248E+15

Sphere

Radius = n
Volume 1.0632566680954E+23
Surface area 1.0853659708899E+16
Circumference 184655835.55913

Square

Length = n
Perimeter 117555556
Area 863706796654321
Diagonal 41562165.406877

Cube

Length = n
Surface area 5182240779925926
Volume 2.5383383175419E+22
Space diagonal 50903048.926002

Equilateral Triangle

Length = n
Perimeter 88166667
Area 3.7399601366196E+14
Altitude 25451524.463001

Triangular Pyramid

Length = n
Surface area 3.7399601366196E+14
Volume 2.9914603954659E+21
Height 13854055.135626