129442904 (number)

129442904 is an even 9-digits composite number following 129442903 and preceding 129442905. In scientific notation, it is written as 1.29442904 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 63142720 positive integers (up to 129442904) that are relatively prime to 129442904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29442904 × 10^8
Engineering notation 1.29442904 × 10^6

Prime Factorization of 129442904

Prime Factorization 2 × 2 × 2 × 41 × 394643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32360726
Product of the distinct prime numbers

The prime factorization of 129442904 is 2 × 2 × 2 × 41 × 394643. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 78, 87, 258, 84, 1066, 6280, 88407, 18384, 384181, 792174, 6130441, 6139772, 78742441, 57629349, 370320681, 949002365, 1269362721, 1568882903

Basic calculations (n = 129442904)

Multiplication

n×y
n×2 258885808
n×3 388328712
n×4 517771616
n×5 647214520

Division

n÷y
n÷2 64721452
n÷3 43147634.666667
n÷3 32360726
n÷5 25888580.8

Exponentiation

ny
n2 16755465395953216
n3 2.1688760987237E+24
n4 2.8074562063499E+32
n5 3.6340528420275E+40

Nth Root

y√n
2√n 11377.29774595
3√n 505.85504135525
4√n 106.66441649374
5√n 41.919457106515

Divisors of 129442904

1, 2, 4, 8, 41, 82, 164, 328, 394643, 789286, 1578572, 3157144, 16180363, 32360726, 64721452, 129442904

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 -129442903
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 129442904 can be divided by 16 positive divisors. The sum of these divisors (counting 129442904) is 1, the average is 0.0625.

Base conversion 129442904

Base System Value
2 Binary 111101101110010010001011000
3 Ternary 100000120101021122
4 Quaternary 13231302101120
5 Quinary 231114133104
6 Senary 20502224412
8 Octal 755622130
10 Decimal 129442904
12 Duodecimal 37425108
16 Hexadecimal 7b72458
20 Vigesimal 2090754
36 Base36 252es8

Cryptographic Hash Functions

md5 72c3bee2e5f045b82b60406a396c2fcb
sha1 81549098fb8e4621ba6c4ce6f9eeaf6f9e267019
sha256 3d7ab4febfb1af2f3f3edea94c6fb1643f2c77768222b8c7e18047fb4220f6a5
sha512 88b7d5e994e1f1b0177c5e2f22875da81f0749e88481efc292478abb4f4c8365843cee49be5c469e64a2b5b20c7323cd88bcafb421041b97f708c893577f1d4a
ripemd-160 a8282d57cb1e4180d30bf68dccc380270e4e2714

129442904 as geometric shapes

Circle

Radius = n
Diameter 258885808
Circumference 813313752.53146
Area 5.2638846995405E+16

Sphere

Radius = n
Volume 9.0849669577291E+24
Surface area 2.1055538798162E+17
Circumference 813313752.53146

Square

Length = n
Perimeter 517771616
Area 16755465395953216
Diagonal 183059910.38976

Cube

Length = n
Surface area 100532792375719296
Volume 2.1688760987237E+24
Space diagonal 224201686.40726

Equilateral Triangle

Length = n
Perimeter 388328712
Area 7.2553293425633E+15
Altitude 112100843.20363

Triangular Pyramid

Length = n
Surface area 7.2553293425633E+15
Volume 2.5560449949349E+23
Height 61019970.12992