129444738 (number)

129444738 is an even 9-digits composite number following 129444737 and preceding 129444739. In scientific notation, it is written as 1.29444738 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 43128176 positive integers (up to 129444738) that are relatively prime to 129444738.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-four thousand seven hundred thirty-eight

Notation

Scientific notation 1.29444738 × 10^8
Engineering notation 1.29444738 × 10^6

Prime Factorization of 129444738

Prime Factorization 2 × 3 × 3119 × 6917

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129444738
Product of the distinct prime numbers

The prime factorization of 129444738 is 2 × 3 × 3119 × 6917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 97, 93, 500, 605, 2826, 3287, 96910, 42776, 998239, 924944, 2194387, 9120458, 18460378, 15280445, 773411312, 460121128, 8432473111, 5654558836

Basic calculations (n = 129444738)

Multiplication

n×y
n×2 258889476
n×3 388334214
n×4 517778952
n×5 647223690

Division

n÷y
n÷2 64722369
n÷3 43148246
n÷3 32361184.5
n÷5 25888947.6

Exponentiation

ny
n2 16755940195888644
n3 2.1689682886005E+24
n4 2.807615318482E+32
n5 3.6343102930568E+40

Nth Root

y√n
2√n 11377.378344768
3√n 505.85743039767
4√n 106.664794308
5√n 41.919575892245

Divisors of 129444738

1, 2, 3, 6, 3119, 6238, 6917, 9357, 13834, 18714, 20751, 41502, 21574123, 43148246, 64722369, 129444738

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 -129444737
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 129444738 can be divided by 16 positive divisors. The sum of these divisors (counting 129444738) is 1, the average is 0.0625.

Base conversion 129444738

Base System Value
2 Binary 111101101110010101110000010
3 Ternary 100000120110210120
4 Quaternary 13231302232002
5 Quinary 231114212423
6 Senary 20502241110
8 Octal 755625602
10 Decimal 129444738
12 Duodecimal 37426196
16 Hexadecimal 7b72b82
20 Vigesimal 2090bgi
36 Base36 252g76

Cryptographic Hash Functions

md5 ee70f31ce8bb401179b9f2af58815da0
sha1 13fd2001c0fbf1dcf3356b00bfb6a3227a0aa7df
sha256 a63bf8e6ad7aa21925fba2240d051b4945204c0726c085d03b5041acead1764b
sha512 c6ed23fbe1db96abd9622caca7d6eb9a83aa98222f3bae71367f89b62ca228d00a4862e478a911a469a896c25e27bffcee375b050a006a1b447ddfd8a13600a6
ripemd-160 bfc2fc6f8d81aafa4f8d8e7eab070153e339a913

129444738 as geometric shapes

Circle

Radius = n
Diameter 258889476
Circumference 813325275.89331
Area 5.2640338623394E+16

Sphere

Radius = n
Volume 9.085353121782E+24
Surface area 2.1056135449357E+17
Circumference 813325275.89331

Square

Length = n
Perimeter 517778952
Area 16755940195888644
Diagonal 183062504.05743

Cube

Length = n
Surface area 100535641175331864
Volume 2.1689682886005E+24
Space diagonal 224204862.98844

Equilateral Triangle

Length = n
Perimeter 388334214
Area 7.2555349369662E+15
Altitude 112102431.49422

Triangular Pyramid

Length = n
Surface area 7.2555349369662E+15
Volume 2.5561536417466E+23
Height 61020834.685811