129449904 (number)

129449904 is an even 9-digits composite number following 129449903 and preceding 129449905. In scientific notation, it is written as 1.29449904 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 43149952 positive integers (up to 129449904) that are relatively prime to 129449904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29449904 × 10^8
Engineering notation 1.29449904 × 10^6

Prime Factorization of 129449904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 2696873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16181238
Product of the distinct prime numbers

The prime factorization of 129449904 is 2 × 2 × 2 × 2 × 3 × 2696873. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 1, 75, 2, 29, 420, 4959, 2569, 50845, 92530, 654277, 28978, 6201445, 5058965, 23961196, 9719702, 421991546, 82585203, 145696135, 2373148865

Basic calculations (n = 129449904)

Multiplication

n×y
n×2 258899808
n×3 388349712
n×4 517799616
n×5 647249520

Division

n÷y
n÷2 64724952
n÷3 43149968
n÷3 32362476
n÷5 25889980.8

Exponentiation

ny
n2 16757277645609216
n3 2.1692279825255E+24
n4 2.8080635409203E+32
n5 3.6350355579804E+40

Nth Root

y√n
2√n 11377.605371958
3√n 505.86415971645
4√n 106.66585851132
5√n 41.919910479923

Divisors of 129449904

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2696873, 5393746, 8090619, 10787492, 16181238, 21574984, 32362476, 43149968, 64724952, 129449904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129449903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129449904 can be divided by 20 positive divisors. The sum of these divisors (counting 129449904) is 1, the average is 0.05.

Base conversion 129449904

Base System Value
2 Binary 111101101110011111110110000
3 Ternary 100000120201212220
4 Quaternary 13231303332300
5 Quinary 231114344104
6 Senary 20502321040
8 Octal 755637660
10 Decimal 129449904
12 Duodecimal 37429180
16 Hexadecimal 7b73fb0
20 Vigesimal 20914f4
36 Base36 252k6o

Cryptographic Hash Functions

md5 9074a5d40fbf9d4424d992786ec80196
sha1 9e446028ae4e7b2cd9192d032e7008a1282a8ca3
sha256 644ab54eaa0093f25f669bfa93b817c68335eccc83959efee73d7c7904256719
sha512 9c7e5659e3e0df4910efb18b123e842627bf54b29bc0c4916337a173771fd464f5ea2532fb509713d4c4cf73b043529a59110bd828fce56f6295a990a1b9796c
ripemd-160 b1af3693c3cc5c8ca1b0da0fb2f906cbc8f474e8

129449904 as geometric shapes

Circle

Radius = n
Diameter 258899808
Circumference 813357734.82861
Area 5.264454034561E+16

Sphere

Radius = n
Volume 9.0864409251512E+24
Surface area 2.1057816138244E+17
Circumference 813357734.82861

Square

Length = n
Perimeter 517799616
Area 16757277645609216
Diagonal 183069809.8847

Cube

Length = n
Surface area 100543665873655296
Volume 2.1692279825255E+24
Space diagonal 224213810.76291

Equilateral Triangle

Length = n
Perimeter 388349712
Area 7.2561140696833E+15
Altitude 112106905.38146

Triangular Pyramid

Length = n
Surface area 7.2561140696833E+15
Volume 2.5564596939723E+23
Height 61023269.961565