129195418 (number)

129195418 is an even 9-digits composite number following 129195417 and preceding 129195419. In scientific notation, it is written as 1.29195418 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 58627440 positive integers (up to 129195418) that are relatively prime to 129195418.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred ninety-five thousand four hundred eighteen

Notation

Scientific notation 1.29195418 × 10^8
Engineering notation 1.29195418 × 10^6

Prime Factorization of 129195418

Prime Factorization 2 × 11 × 643 × 9133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129195418
Product of the distinct prime numbers

The prime factorization of 129195418 is 2 × 11 × 643 × 9133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129195418)

Multiplication

n×y
n×2 258390836
n×3 387586254
n×4 516781672
n×5 645977090

Division

n÷y
n÷2 64597709
n÷3 43065139.333333
n÷3 32298854.5
n÷5 25839083.6

Exponentiation

ny
n2 16691456032194724
n3 2.156459639108E+24
n4 2.7860470447469E+32
n5 3.5994451251374E+40

Nth Root

y√n
2√n 11366.4162338
3√n 505.5324489021
4√n 106.61339612732
5√n 41.903415405236

Divisors of 129195418

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 -129195417
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 129195418 can be divided by 16 positive divisors. The sum of these divisors (counting 129195418) is 1, the average is 0.0625.

Base conversion 129195418

Base System Value
2 Binary 111101100110101110110011010
3 Ternary 100000002210210111
4 Quaternary 13230311312122
5 Quinary 231033223133
6 Senary 20453034534
8 Octal 754656632
10 Decimal 129195418
12 Duodecimal 37325a4a
16 Hexadecimal 7b35d9a
20 Vigesimal 20798ai
36 Base36 24x3tm

Cryptographic Hash Functions

md5 f7445eb3811b9e874850372351350997
sha1 ef7eadf656a0057ed08834215e26d0bc205758d8
sha256 3e5736765517c6212b6e6d7115fc3285a8ea7af47955d29e510f21d87151b34c
sha512 90c96761882adb2c41ae21e1ad4e14cb53fa260a82694ddf51bac8db47fac514f74e1f032ba2bfea42e2a2ddb761c7256a3d86207a287c17109343a78ee2d795
ripemd-160 d3ee439ea1e8a2cbdf12ef894183a1afe18d4315

129195418 as geometric shapes

Circle

Radius = n
Diameter 258390836
Circumference 811758752.13253
Area 5.243775564846E+16

Sphere

Radius = n
Volume 9.0329570133129E+24
Surface area 2.0975102259384E+17
Circumference 811758752.13253

Square

Length = n
Perimeter 516781672
Area 16691456032194724
Diagonal 182709912.33206

Cube

Length = n
Surface area 100148736193168344
Volume 2.156459639108E+24
Space diagonal 223773028.0811

Equilateral Triangle

Length = n
Perimeter 387586254
Area 7.2276124750158E+15
Altitude 111886514.04055

Triangular Pyramid

Length = n
Surface area 7.2276124750158E+15
Volume 2.5414120569473E+23
Height 60903304.110687