29389918 (number)

29389918 is an even 8-digits composite number following 29389917 and preceding 29389919. In scientific notation, it is written as 2.9389918 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 14694958 positive integers (up to 29389918) that are relatively prime to 29389918.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9389918 × 10^7
Engineering notation 2.9389918 × 10^6

Prime Factorization of 29389918

Prime Factorization 2 × 14694959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29389918
Product of the distinct prime numbers

The prime factorization of 29389918 is 2 × 14694959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29389918)

Multiplication

n×y
n×2 58779836
n×3 88169754
n×4 117559672
n×5 146949590

Division

n÷y
n÷2 14694959
n÷3 9796639.3333333
n÷3 7347479.5
n÷5 5877983.6

Exponentiation

ny
n2 863767280046724
n3 2.5386049531656E+22
n4 7.4609391407932E+29
n5 2.192763895509E+37

Nth Root

y√n
2√n 5421.2469045414
3√n 308.60251289265
4√n 73.629117233208
5√n 31.163029792421

Divisors of 29389918

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 -29389917
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 29389918 can be divided by 4 positive divisors. The sum of these divisors (counting 29389918) is 1, the average is 0.25.

Base conversion 29389918

Base System Value
2 Binary 1110000000111010001011110
3 Ternary 2001022011101111
4 Quaternary 1300013101132
5 Quinary 30010434133
6 Senary 2525532234
8 Octal 160072136
10 Decimal 29389918
12 Duodecimal 9a1407a
16 Hexadecimal 1c0745e
20 Vigesimal 93defi
36 Base36 hhxem

Cryptographic Hash Functions

md5 04d8c85f1253f4d1c0e72ac1954b8f28
sha1 c20a9f5af913fdd0ae20cb6abc8d966e543bbda6
sha256 eb23a5337180c24ecbbc444608c42c4eea985fc482ad89ab2d77b28966a62e6a
sha512 6ffc4d7d3e5b57a0027e7ad26431f31baef112813e230f48ce7d716d5eb0059645f27174d1b70d592bebebc7e40b3ae5cbc6f42d6f1ae1534693e585ed8adfaf
ripemd-160 db83e89c8f52bed9abdee7de90c6a6c1868a7973

29389918 as geometric shapes

Circle

Radius = n
Diameter 58779836
Circumference 184662300.95681
Area 2.713604941406E+15

Sphere

Radius = n
Volume 1.0633683561642E+23
Surface area 1.0854419765624E+16
Circumference 184662300.95681

Square

Length = n
Perimeter 117559672
Area 863767280046724
Diagonal 41563620.632633

Cube

Length = n
Surface area 5182603680280344
Volume 2.5386049531656E+22
Space diagonal 50904831.206283

Equilateral Triangle

Length = n
Perimeter 88169754
Area 3.7402220373913E+14
Altitude 25452415.603142

Triangular Pyramid

Length = n
Surface area 3.7402220373913E+14
Volume 2.991774628562E+21
Height 13854540.210878