128944512 (number)

128944512 is an even 9-digits composite number following 128944511 and preceding 128944513. In scientific notation, it is written as 1.28944512 × 10^8. The sum of its digits is 36. It has a total of 10 prime factors and 64 positive divisors. There are 42667008 positive integers (up to 128944512) that are relatively prime to 128944512.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28944512 × 10^8
Engineering notation 1.28944512 × 10^6

Prime Factorization of 128944512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 173 × 647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2014758
Product of the distinct prime numbers

The prime factorization of 128944512 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 173 × 647. Since it has a total of 10 prime factors.

Most popular turbo-numbers

6, 1, 1, 29, 609, 863, 4269, 2896, 80691, 66110, 673094, 341242, 1669983, 6354838, 93877573, 18215970, 793205759, 483539837, 2366884988, 8078688222

Basic calculations (n = 128944512)

Multiplication

n×y
n×2 257889024
n×3 386833536
n×4 515778048
n×5 644722560

Division

n÷y
n÷2 64472256
n÷3 42981504
n÷3 32236128
n÷5 25788902.4

Exponentiation

ny
n2 16626687174918144
n3 2.1439200639465E+24
n4 2.7644672641259E+32
n5 3.5646288231269E+40

Nth Root

y√n
2√n 11355.373705872
3√n 505.20497773074
4√n 106.56159583017
5√n 41.887126909174

Divisors of 128944512

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 128, 144, 173, 288, 346, 576, 647, 692, 1152, 1294, 1384, 1557, 2588, 2768, 3114, 5176, 5536, 5823, 6228, 10352, 11072, 11646, 12456, 20704, 22144, 23292, 24912, 41408, 46584, 49824, 82816, 93168, 99648, 111931, 186336, 199296, 223862, 372672, 447724, 745344, 895448, 1007379, 1790896, 2014758, 3581792, 4029516, 7163584, 8059032, 14327168, 16118064, 32236128, 64472256, 128944512

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128944511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128944512 can be divided by 64 positive divisors. The sum of these divisors (counting 128944512) is 1, the average is 0.015625.

Base conversion 128944512

Base System Value
2 Binary 111101011111000100110000000
3 Ternary 22222122001121200
4 Quaternary 13223320212000
5 Quinary 231002211022
6 Senary 20443421200
8 Octal 753704600
10 Decimal 128944512
12 Duodecimal 37224800
16 Hexadecimal 7af8980
20 Vigesimal 205i15c
36 Base36 24rq80

Cryptographic Hash Functions

md5 c50b028b568150bdd39634ad5cac7a86
sha1 135577a3fbf768445452783c40ae824c0fcea0f5
sha256 d0d65d07a8a8e32c8b48ce56115319c6766ed439cf34573cb6d96cb40aadad01
sha512 0d4034cdbf3668ed206a9e3495f0226d3d89baffcd5d25bbad96abd481de90e03c83b3042a8d3895ae85ebe8ec4773027ae9bfa857d4b28af51f90978b5d1e30
ripemd-160 befc7e19e3121abf8cb3cb8e21439198943c7118

128944512 as geometric shapes

Circle

Radius = n
Diameter 257889024
Circumference 810182263.23984
Area 5.2234278282258E+16

Sphere

Radius = n
Volume 8.980431363704E+24
Surface area 2.0893711312903E+17
Circumference 810182263.23984

Square

Length = n
Perimeter 515778048
Area 16626687174918144
Diagonal 182355077.66398

Cube

Length = n
Surface area 99760123049508864
Volume 2.1439200639465E+24
Space diagonal 223338446.14117

Equilateral Triangle

Length = n
Perimeter 386833536
Area 7.199566737128E+15
Altitude 111669223.07059

Triangular Pyramid

Length = n
Surface area 7.199566737128E+15
Volume 2.5266340258974E+23
Height 60785025.887993