129349968 (number)

129349968 is an even 9-digits composite number following 129349967 and preceding 129349969. In scientific notation, it is written as 1.29349968 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 39195200 positive integers (up to 129349968) that are relatively prime to 129349968.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.29349968 × 10^8
Engineering notation 1.29349968 × 10^6

Prime Factorization of 129349968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 121 × 22271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16168746
Product of the distinct prime numbers

The prime factorization of 129349968 is 2 × 2 × 2 × 2 × 3 × 121 × 22271. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129349968)

Multiplication

n×y
n×2 258699936
n×3 388049904
n×4 517399872
n×5 646749840

Division

n÷y
n÷2 64674984
n÷3 43116656
n÷3 32337492
n÷5 25869993.6

Exponentiation

ny
n2 16731414221601024
n3 2.1642078941588E+24
n4 2.7994022185479E+32
n5 3.621025873883E+40

Nth Root

y√n
2√n 11373.212738712
3√n 505.73394961455
4√n 106.6452658992
5√n 41.913436002445

Divisors of 129349968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129349967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129349968 can be divided by 40 positive divisors. The sum of these divisors (counting 129349968) is 1, the average is 0.025.

Base conversion 129349968

Base System Value
2 Binary 111101101011011100101010000
3 Ternary 100000101122210120
4 Quaternary 13231123211100
5 Quinary 231103144333
6 Senary 20500230240
8 Octal 755334520
10 Decimal 129349968
12 Duodecimal 3739b380
16 Hexadecimal 7b5b950
20 Vigesimal 2088ei8
36 Base36 250f2o

Cryptographic Hash Functions

md5 fb4fe357201bd8b6dc6baf95519c95b8
sha1 a472bae4298353ed3c7564a2718a566f14c0981e
sha256 04fa207a43bb1201bbf5e6ee09bdfce2914559f4ea42bfb63094228bd69df84b
sha512 9cacffd2c09a86c4806bd346edf3dbc5c6c3ba95999b68ebe0f0e185d4ca6005e17c952d4f4fd915811c98d2d826ae91a43e9d3362709301cf30c13ada75b529
ripemd-160 3315516f2004fd10580c424ea8681e33ce4623c2

129349968 as geometric shapes

Circle

Radius = n
Diameter 258699936
Circumference 812729818.42175
Area 5.256328800275E+16

Sphere

Radius = n
Volume 9.0654128281739E+24
Surface area 2.10253152011E+17
Circumference 812729818.42175

Square

Length = n
Perimeter 517399872
Area 16731414221601024
Diagonal 182928479.03813

Cube

Length = n
Surface area 100388485329606144
Volume 2.1642078941588E+24
Space diagonal 224040716.53341

Equilateral Triangle

Length = n
Perimeter 388049904
Area 7.2449148785734E+15
Altitude 112020358.2667

Triangular Pyramid

Length = n
Surface area 7.2449148785734E+15
Volume 2.5505434630953E+23
Height 60976159.679375