29123905 (number)

29123905 is an odd 8-digits composite number following 29123904 and preceding 29123906. In scientific notation, it is written as 2.9123905 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 23299120 positive integers (up to 29123905) that are relatively prime to 29123905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.9123905 × 10^7
Engineering notation 2.9123905 × 10^6

Prime Factorization of 29123905

Prime Factorization 5 × 5824781

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 29123905
Product of the distinct prime numbers

The prime factorization of 29123905 is 5 × 5824781. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 29123905)

Multiplication

n×y
n×2 58247810
n×3 87371715
n×4 116495620
n×5 145619525

Division

n÷y
n÷2 14561952.5
n÷3 9707968.3333333
n÷3 7280976.25
n÷5 5824781

Exponentiation

ny
n2 848201842449025
n3 2.470294988031E+22
n4 7.1944636553392E+29
n5 2.0953087602405E+37

Nth Root

y√n
2√n 5396.6568354862
3√n 307.66861882531
4√n 73.461941408366
5√n 31.106412091689

Divisors of 29123905

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 -29123904
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 29123905 can be divided by 4 positive divisors. The sum of these divisors (counting 29123905) is 1, the average is 0.25.

Base conversion 29123905

Base System Value
2 Binary 1101111000110010101000001
3 Ternary 2000210122111011
4 Quaternary 1233012111001
5 Quinary 24423431110
6 Senary 2520120521
8 Octal 157062501
10 Decimal 29123905
12 Duodecimal 9906141
16 Hexadecimal 1bc6541
20 Vigesimal 9209f5
36 Base36 hc85d

Cryptographic Hash Functions

md5 ba443c54f9497282f4108c944da27e13
sha1 52025a4174558dd35fb44e01c58779c0d50a8138
sha256 1911fd11f11ea78abfe30d070b4282c00cc4666c360654fc53463e1ea479682a
sha512 3368c0498b04bda21aefc1e8580ea9453420eeb97ed2f4d8ba1624d3ccbde7a77d7450c0c33e8a06e79ab7075fa860637232b76d552b9a06964c255531fe5bf0
ripemd-160 7623706cba54b5fe9d5655a6f0e322501796f452

29123905 as geometric shapes

Circle

Radius = n
Diameter 58247810
Circumference 182990891.98369
Area 2.6647046769992E+15

Sphere

Radius = n
Volume 1.0347547448797E+23
Surface area 1.0658818707997E+16
Circumference 182990891.98369

Square

Length = n
Perimeter 116495620
Area 848201842449025
Diagonal 41187421.440266

Cube

Length = n
Surface area 5089211054694150
Volume 2.470294988031E+22
Space diagonal 50444083.174809

Equilateral Triangle

Length = n
Perimeter 87371715
Area 3.6728217154881E+14
Altitude 25222041.587405

Triangular Pyramid

Length = n
Surface area 3.6728217154881E+14
Volume 2.9112705626131E+21
Height 13729140.480089