29389905 (number)

29389905 is an odd 8-digits composite number following 29389904 and preceding 29389906. In scientific notation, it is written as 2.9389905 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 15132096 positive integers (up to 29389905) that are relatively prime to 29389905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9389905 × 10^7
Engineering notation 2.9389905 × 10^6

Prime Factorization of 29389905

Prime Factorization 135 × 29 × 7507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 29389905
Product of the distinct prime numbers

The prime factorization of 29389905 is 135 × 29 × 7507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29389905)

Multiplication

n×y
n×2 58779810
n×3 88169715
n×4 117559620
n×5 146949525

Division

n÷y
n÷2 14694952.5
n÷3 9796635
n÷3 7347476.25
n÷5 5877981

Exponentiation

ny
n2 863766515909025
n3 2.5386015844747E+22
n4 7.4609259400562E+29
n5 2.1927590459029E+37

Nth Root

y√n
2√n 5421.2457055551
3√n 308.60246739141
4√n 73.629109091141
5√n 31.163027035561

Divisors of 29389905

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 -29389904
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 29389905 can be divided by 8 positive divisors. The sum of these divisors (counting 29389905) is 1, the average is 0.125.

Base conversion 29389905

Base System Value
2 Binary 1110000000111010001010001
3 Ternary 2001022011101000
4 Quaternary 1300013101101
5 Quinary 30010434110
6 Senary 2525532213
8 Octal 160072121
10 Decimal 29389905
12 Duodecimal 9a14069
16 Hexadecimal 1c07451
20 Vigesimal 93def5
36 Base36 hhxe9

Cryptographic Hash Functions

md5 2c06e0889531282597f6800b63ed55c1
sha1 bc8f46abe8ab7617aafb63df467bf2b70aba9980
sha256 81be918b5e7d447f5413ffe96d026206a2007cc46e38d440978e96d45efbf32b
sha512 29776b05422f1b5d9464130532024dedf88b1256554f3d3c3917ef2c5daaed43fed243d1616ce395c9fc0d074caacd2cb931b5c6c2a8fa68403727daf69fef05
ripemd-160 d8f810b34520185f3f99ebfdfcec934a98c468a6

29389905 as geometric shapes

Circle

Radius = n
Diameter 58779810
Circumference 184662219.2754
Area 2.7136025407966E+15

Sphere

Radius = n
Volume 1.0633669450903E+23
Surface area 1.0854410163187E+16
Circumference 184662219.2754

Square

Length = n
Perimeter 117559620
Area 863766515909025
Diagonal 41563602.247857

Cube

Length = n
Surface area 5182599095454150
Volume 2.5386015844747E+22
Space diagonal 50904808.689623

Equilateral Triangle

Length = n
Perimeter 88169715
Area 3.740218728578E+14
Altitude 25452404.344811

Triangular Pyramid

Length = n
Surface area 3.740218728578E+14
Volume 2.9917706585217E+21
Height 13854534.082619