129309966 (number)

129309966 is an even 9-digits composite number following 129309965 and preceding 129309967. In scientific notation, it is written as 1.29309966 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 43103304 positive integers (up to 129309966) that are relatively prime to 129309966.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred nine thousand nine hundred sixty-six

Notation

Scientific notation 1.29309966 × 10^8
Engineering notation 1.29309966 × 10^6

Prime Factorization of 129309966

Prime Factorization 2 × 3 × 9 × 2394629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129309966
Product of the distinct prime numbers

The prime factorization of 129309966 is 2 × 3 × 9 × 2394629. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129309966)

Multiplication

n×y
n×2 258619932
n×3 387929898
n×4 517239864
n×5 646549830

Division

n÷y
n÷2 64654983
n÷3 43103322
n÷3 32327491.5
n÷5 25861993.2

Exponentiation

ny
n2 16721067306921156
n3 2.1622006449417E+24
n4 2.7959409188259E+32
n5 3.6154302515138E+40

Nth Root

y√n
2√n 11371.453996741
3√n 505.68181081734
4√n 106.63701982305
5√n 41.910843301832

Divisors of 129309966

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129309965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129309966 can be divided by 16 positive divisors. The sum of these divisors (counting 129309966) is 1, the average is 0.0625.

Base conversion 129309966

Base System Value
2 Binary 111101101010001110100001110
3 Ternary 100000022121221000
4 Quaternary 13231101310032
5 Quinary 231100404331
6 Senary 20455321130
8 Octal 755216416
10 Decimal 129309966
12 Duodecimal 373801a6
16 Hexadecimal 7b51d0e
20 Vigesimal 2083ei6
36 Base36 24zk7i

Cryptographic Hash Functions

md5 42287730afd5cc0db5a3526c77afc284
sha1 d010a0cb561922a863cd4a88bf9becf9d0ea4c6a
sha256 5ec0a2d3c498883f7c9699b94946a63aec800f10de252e39f26b3e9c0c10fb4d
sha512 642efc9a7c5bb5565725f124ce00ff99ce2430a9c925f461aca2db8d227fbea7bf03020e2c555d07ea84e570738b3458e8da887d1880f92c935f1fc9fa0c6c50
ripemd-160 0a130b73f288db34049bd75cd980131c35d44a66

129309966 as geometric shapes

Circle

Radius = n
Diameter 258619932
Circumference 812478478.44309
Area 5.2530782211604E+16

Sphere

Radius = n
Volume 9.0570048823146E+24
Surface area 2.1012312884642E+17
Circumference 812478478.44309

Square

Length = n
Perimeter 517239864
Area 16721067306921156
Diagonal 182871907.6672

Cube

Length = n
Surface area 100326403841526936
Volume 2.1622006449417E+24
Space diagonal 223971431.037

Equilateral Triangle

Length = n
Perimeter 387929898
Area 7.2404345330916E+15
Altitude 111985715.5185

Triangular Pyramid

Length = n
Surface area 7.2404345330916E+15
Volume 2.548177897207E+23
Height 60957302.555735