128448 (number)

128448 is an even 6-digits composite number following 128447 and preceding 128449. In scientific notation, it is written as 1.28448 × 10^5. The sum of its digits is 27. It has a total of 9 prime factors and 42 positive divisors. There are 42624 positive integers (up to 128448) that are relatively prime to 128448.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight thousand four hundred forty-eight

Notation

Scientific notation 1.28448 × 10^5
Engineering notation 1.28448 × 10^3

Prime Factorization of 128448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1338
Product of the distinct prime numbers

The prime factorization of 128448 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 223. Since it has a total of 9 prime factors.

Most popular turbo-numbers

10, 8, 12, 75, 230, 481, 1162, 4721, 34013, 49855, 293210, 897716, 8272459, 8912130, 26001854, 15016360, 278275802, 881885256, 4321495697, 8593651307

Basic calculations (n = 128448)

Multiplication

n×y
n×2 256896
n×3 385344
n×4 513792
n×5 642240

Division

n÷y
n÷2 64224
n÷3 42816
n÷3 32112
n÷5 25689.6

Exponentiation

ny
n2 16498888704
n3 2119249256251392
n4 2.7221332846698E+20
n5 3.4965257614926E+25

Nth Root

y√n
2√n 358.39642855363
3√n 50.455569848825
4√n 18.931360979962
5√n 10.513455221047

Divisors of 128448

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 223, 288, 446, 576, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 7136, 8028, 10704, 14272, 16056, 21408, 32112, 42816, 64224, 128448

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128448 can be divided by 42 positive divisors. The sum of these divisors (counting 128448) is 1, the average is 0.023809523809524.

Base conversion 128448

Base System Value
2 Binary 11111010111000000
3 Ternary 20112012100
4 Quaternary 133113000
5 Quinary 13102243
6 Senary 2430400
8 Octal 372700
10 Decimal 128448
12 Duodecimal 62400
16 Hexadecimal 1f5c0
20 Vigesimal g128
36 Base36 2r40

Cryptographic Hash Functions

md5 e68d028998ec4d66c110c93ff32d4349
sha1 47b2fbaf759f10d4da5036730fddad6fb8791a0c
sha256 7441596648a8354e7d42d7f983e2e049dfbb4f498a7cb795008e95d80580c899
sha512 7f6c61a886eb04b29ff3c01ca4933038d06ae6adb49b847b9c0d31854c8dc96f1336d9af8ff2dabecdbf63cadeb6c5d08ec07b6a0261ab5222c755e650970429
ripemd-160 f3c764ee53eb0cb5fb4b631b030d6da4613039e0

128448 as geometric shapes

Circle

Radius = n
Diameter 256896
Circumference 807062.5863366
Area 51832787544.882

Sphere

Radius = n
Volume 8.8770905260867E+15
Surface area 207331150179.53
Circumference 807062.5863366

Square

Length = n
Perimeter 513792
Area 16498888704
Diagonal 181652.9036597

Cube

Length = n
Surface area 98993332224
Volume 2119249256251392
Space diagonal 222478.46213061

Equilateral Triangle

Length = n
Perimeter 385344
Area 7144228375.9381
Altitude 111239.2310653

Triangular Pyramid

Length = n
Surface area 7144228375.9381
Volume 2.4975592001998E+14
Height 60550.967886566