129444866 (number)

129444866 is an even 9-digits composite number following 129444865 and preceding 129444867. In scientific notation, it is written as 1.29444866 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 64722432 positive integers (up to 129444866) that are relatively prime to 129444866.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-four thousand eight hundred sixty-six

Notation

Scientific notation 1.29444866 × 10^8
Engineering notation 1.29444866 × 10^6

Prime Factorization of 129444866

Prime Factorization 2 × 64722433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129444866
Product of the distinct prime numbers

The prime factorization of 129444866 is 2 × 64722433. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 61, 8, 955, 584, 1503, 2093, 7272, 87317, 805863, 380474, 1750679, 3969845, 52623104, 6557238, 454219779, 723657495, 6174351002, 3631677421

Basic calculations (n = 129444866)

Multiplication

n×y
n×2 258889732
n×3 388334598
n×4 517779464
n×5 647224330

Division

n÷y
n÷2 64722433
n÷3 43148288.666667
n÷3 32361216.5
n÷5 25888973.2

Exponentiation

ny
n2 16755973333757956
n3 2.1689747228879E+24
n4 2.8076264236161E+32
n5 3.6343282618304E+40

Nth Root

y√n
2√n 11377.383969964
3√n 505.85759713479
4√n 106.66482067657
5√n 41.919584182583

Divisors of 129444866

1, 2, 64722433, 129444866

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129444865
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129444866 can be divided by 4 positive divisors. The sum of these divisors (counting 129444866) is 1, the average is 0.25.

Base conversion 129444866

Base System Value
2 Binary 111101101110010110000000010
3 Ternary 100000120110222022
4 Quaternary 13231302300002
5 Quinary 231114213431
6 Senary 20502241442
8 Octal 755626002
10 Decimal 129444866
12 Duodecimal 37426282
16 Hexadecimal 7b72c02
20 Vigesimal 2090c36
36 Base36 252gaq

Cryptographic Hash Functions

md5 b12ea68fe6d171d0cbd6511db67ef2e1
sha1 5e2e7a5b42f6036647a648eaa0c04ca3917c5bbe
sha256 d6c4e2428ab6ccdf3aa608f19c991a9c1ee2bc638a700fc2cd21476fe3b6d63f
sha512 815c65338017b175cc5765976dec2cebbe275ae1bc33e0eed03b83cbf66eaef5cb1468014b5907bfaa8c2a79b950beb57e30b95bd83b0c60974fb227edc00f74
ripemd-160 76ebc0304432e8fe2748e523e93706e6b8cb881a

129444866 as geometric shapes

Circle

Radius = n
Diameter 258889732
Circumference 813326080.14103
Area 5.264044272908E+16

Sphere

Radius = n
Volume 9.085380073662E+24
Surface area 2.1056177091632E+17
Circumference 813326080.14103

Square

Length = n
Perimeter 517779464
Area 16755973333757956
Diagonal 183062685.07677

Cube

Length = n
Surface area 100535840002547736
Volume 2.1689747228879E+24
Space diagonal 224205084.69095

Equilateral Triangle

Length = n
Perimeter 388334598
Area 7.2555492860845E+15
Altitude 112102542.34547

Triangular Pyramid

Length = n
Surface area 7.2555492860845E+15
Volume 2.556161224627E+23
Height 61020895.025589