129664237 (number)

129664237 is an odd 9-digits composite number following 129664236 and preceding 129664238. In scientific notation, it is written as 1.29664237 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 128595600 positive integers (up to 129664237) that are relatively prime to 129664237.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred sixty-four thousand two hundred thirty-seven

Notation

Scientific notation 1.29664237 × 10^8
Engineering notation 1.29664237 × 10^6

Prime Factorization of 129664237

Prime Factorization 181 × 487 × 1471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129664237
Product of the distinct prime numbers

The prime factorization of 129664237 is 181 × 487 × 1471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129664237)

Multiplication

n×y
n×2 259328474
n×3 388992711
n×4 518656948
n×5 648321185

Division

n÷y
n÷2 64832118.5
n÷3 43221412.333333
n÷3 32416059.25
n÷5 25932847.4

Exponentiation

ny
n2 16812814356792169
n3 2.1800207453961E+24
n4 2.8267072659596E+32
n5 3.66522840863E+40

Nth Root

y√n
2√n 11387.020549731
3√n 506.14319584017
4√n 106.70998336487
5√n 41.93378283557

Divisors of 129664237

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 -129664236
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 129664237 can be divided by 8 positive divisors. The sum of these divisors (counting 129664237) is 1, the average is 0.125.

Base conversion 129664237

Base System Value
2 Binary 111101110101000010011101101
3 Ternary 100000222121220011
4 Quaternary 13232220103231
5 Quinary 231143223422
6 Senary 20511053221
8 Octal 756502355
10 Decimal 129664237
12 Duodecimal 37511211
16 Hexadecimal 7ba84ed
20 Vigesimal 20a80bh
36 Base36 2575kd

Cryptographic Hash Functions

md5 0cb94490c9a37ff49f0c25ad3dbf5eab
sha1 e7becc851de0e2952617b3320106a25c4be1ceed
sha256 3eea1c8c443f7c56777815cf7a7f030786bbb12df082fd2159d737f631a428e6
sha512 e4e391d6f88df2269ba27514411e5a0c9959bdf14dafa6875c2501647865a36eecce2283f413e4b56d99737ca614d6450856c8f3ce7d9bbb1af31023255ad08d
ripemd-160 2540fbf105da3121fa6fd6edbeecdba0ae241c56

129664237 as geometric shapes

Circle

Radius = n
Diameter 259328474
Circumference 814704428.78505
Area 5.2819014069467E+16

Sphere

Radius = n
Volume 9.1316495445463E+24
Surface area 2.1127605627787E+17
Circumference 814704428.78505

Square

Length = n
Perimeter 518656948
Area 16812814356792169
Diagonal 183372922.52016

Cube

Length = n
Surface area 100876886140753014
Volume 2.1800207453961E+24
Space diagonal 224585046.40865

Equilateral Triangle

Length = n
Perimeter 388992711
Area 7.2801621710469E+15
Altitude 112292523.20433

Triangular Pyramid

Length = n
Surface area 7.2801621710469E+15
Volume 2.5691790869949E+23
Height 61124307.50672