129444855 (number)

129444855 is an odd 9-digits composite number following 129444854 and preceding 129444856. In scientific notation, it is written as 1.29444855 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 68391200 positive integers (up to 129444855) that are relatively prime to 129444855.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-four thousand eight hundred fifty-five

Notation

Scientific notation 1.29444855 × 10^8
Engineering notation 1.29444855 × 10^6

Prime Factorization of 129444855

Prime Factorization 15 × 107 × 80651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129444855
Product of the distinct prime numbers

The prime factorization of 129444855 is 15 × 107 × 80651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129444855)

Multiplication

n×y
n×2 258889710
n×3 388334565
n×4 517779420
n×5 647224275

Division

n÷y
n÷2 64722427.5
n÷3 43148285
n÷3 32361213.75
n÷5 25888971

Exponentiation

ny
n2 16755970485971025
n3 2.1689741699408E+24
n4 2.8076254692673E+32
n5 3.6343267176362E+40

Nth Root

y√n
2√n 11377.383486549
3√n 505.85758280582
4√n 106.66481841052
5√n 41.919583470132

Divisors of 129444855

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 -129444854
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 129444855 can be divided by 8 positive divisors. The sum of these divisors (counting 129444855) is 1, the average is 0.125.

Base conversion 129444855

Base System Value
2 Binary 111101101110010101111110111
3 Ternary 100000120110221220
4 Quaternary 13231302233313
5 Quinary 231114213410
6 Senary 20502241423
8 Octal 755625767
10 Decimal 129444855
12 Duodecimal 37426273
16 Hexadecimal 7b72bf7
20 Vigesimal 2090c2f
36 Base36 252gaf

Cryptographic Hash Functions

md5 6bab27800b39c37d3b18c6e90c4212f5
sha1 a1fc1ef09111c055a80649cfe0a14222aac5353c
sha256 dde6ccdce8dc51ab17b5ba99fed35a05846ef1ef68b92968bc168c92c21de625
sha512 09320cfaeac4a8cb51956194fd4c9b0eba41f5b0cc8834f3dceb33e9ca30f1cc0f4d8d1b6f9e4c8dc0029c1ccdf99b7f26d1062ee336a054212bb0d31af8a1c1
ripemd-160 7054f3f6b7f70567630bee4c50c0dd312afe58a6

129444855 as geometric shapes

Circle

Radius = n
Diameter 258889710
Circumference 813326011.02599
Area 5.2640433782494E+16

Sphere

Radius = n
Volume 9.0853777574827E+24
Surface area 2.1056173512998E+17
Circumference 813326011.02599

Square

Length = n
Perimeter 517779420
Area 16755970485971025
Diagonal 183062669.52042

Cube

Length = n
Surface area 100535822915826150
Volume 2.1689741699408E+24
Space diagonal 224205065.63839

Equilateral Triangle

Length = n
Perimeter 388334565
Area 7.2555480529566E+15
Altitude 112102532.81919

Triangular Pyramid

Length = n
Surface area 7.2555480529566E+15
Volume 2.5561605729727E+23
Height 61020889.84014