129449816 (number)

129449816 is an even 9-digits composite number following 129449815 and preceding 129449817. In scientific notation, it is written as 1.29449816 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors. There are 64724904 positive integers (up to 129449816) that are relatively prime to 129449816.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-nine thousand eight hundred sixteen

Notation

Scientific notation 1.29449816 × 10^8
Engineering notation 1.29449816 × 10^6

Prime Factorization of 129449816

Prime Factorization 2 × 2 × 2 × 16181227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32362454
Product of the distinct prime numbers

The prime factorization of 129449816 is 2 × 2 × 2 × 16181227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129449816)

Multiplication

n×y
n×2 258899632
n×3 388349448
n×4 517799264
n×5 647249080

Division

n÷y
n÷2 64724908
n÷3 43149938.666667
n÷3 32362454
n÷5 25889963.2

Exponentiation

ny
n2 16757254862433856
n3 2.1692235586072E+24
n4 2.8080559052456E+32
n5 3.6350232025176E+40

Nth Root

y√n
2√n 11377.601504711
3√n 505.86404508767
4√n 106.66584038347
5√n 41.919904780494

Divisors of 129449816

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 -129449815
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 129449816 can be divided by 8 positive divisors. The sum of these divisors (counting 129449816) is 1, the average is 0.125.

Base conversion 129449816

Base System Value
2 Binary 111101101110011111101011000
3 Ternary 100000120201202122
4 Quaternary 13231303331120
5 Quinary 231114343231
6 Senary 20502320412
8 Octal 755637530
10 Decimal 129449816
12 Duodecimal 37429108
16 Hexadecimal 7b73f58
20 Vigesimal 20914ag
36 Base36 252k48

Cryptographic Hash Functions

md5 8d52eae1a6d371b442e2cfe0a0b5c68d
sha1 28e52814fd50495cd1ac98e8c9a0807f2b7d9aba
sha256 8f6fa92548b284aff577220ac5bac427e98c152f8a02c64fe96408fef9e4345b
sha512 432aead0bf3a93cfc51fdbe83a7e8f2a5467bed87a1d16032d0fe6b43f98a7894bd1694acb37774ab5bd77d5a822af155f45a90faa34a5594dff1be4786eddfe
ripemd-160 c96bf4a1db13789533863765cafc4aa46c38532b

129449816 as geometric shapes

Circle

Radius = n
Diameter 258899632
Circumference 813357181.9083
Area 5.2644468770154E+16

Sphere

Radius = n
Volume 9.0864223942856E+24
Surface area 2.1057787508062E+17
Circumference 813357181.9083

Square

Length = n
Perimeter 517799264
Area 16757254862433856
Diagonal 183069685.4339

Cube

Length = n
Surface area 100543529174603136
Volume 2.1692235586072E+24
Space diagonal 224213658.34244

Equilateral Triangle

Length = n
Perimeter 388349448
Area 7.256104204279E+15
Altitude 112106829.17122

Triangular Pyramid

Length = n
Surface area 7.256104204279E+15
Volume 2.5564544803346E+23
Height 61023228.477967