128375488 (number)

128375488 is an even 9-digits composite number following 128375487 and preceding 128375489. In scientific notation, it is written as 1.28375488 × 10^8. The sum of its digits is 46. It has a total of 8 prime factors and 28 positive divisors. There are 64064000 positive integers (up to 128375488) that are relatively prime to 128375488.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred seventy-five thousand four hundred eighty-eight

Notation

Scientific notation 1.28375488 × 10^8
Engineering notation 1.28375488 × 10^6

Prime Factorization of 128375488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 617 × 3251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4011734
Product of the distinct prime numbers

The prime factorization of 128375488 is 2 × 2 × 2 × 2 × 2 × 2 × 617 × 3251. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 6, 64, 93, 713, 408, 9959, 2201, 69852, 94546, 638044, 201768, 5167350, 6030013, 31018878, 92410214, 89929287, 995236784, 9100781402, 9768489948

Basic calculations (n = 128375488)

Multiplication

n×y
n×2 256750976
n×3 385126464
n×4 513501952
n×5 641877440

Division

n÷y
n÷2 64187744
n÷3 42791829.333333
n÷3 32093872
n÷5 25675097.6

Exponentiation

ny
n2 16480265919238144
n3 2.115662179752E+24
n4 2.715991647688E+32
n5 3.4866675317587E+40

Nth Root

y√n
2√n 11330.290728838
3√n 504.46073598827
4√n 106.44383837892
5√n 41.850092429104

Divisors of 128375488

1, 2, 4, 8, 16, 32, 64, 617, 1234, 2468, 3251, 4936, 6502, 9872, 13004, 19744, 26008, 39488, 52016, 104032, 208064, 2005867, 4011734, 8023468, 16046936, 32093872, 64187744, 128375488

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128375487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128375488 can be divided by 28 positive divisors. The sum of these divisors (counting 128375488) is 1, the average is 0.035714285714286.

Base conversion 128375488

Base System Value
2 Binary 111101001101101101011000000
3 Ternary 22221120011001201
4 Quaternary 13221231223000
5 Quinary 230331003423
6 Senary 20423310544
8 Octal 751555300
10 Decimal 128375488
12 Duodecimal 36bab454
16 Hexadecimal 7a6dac0
20 Vigesimal 2026ie8
36 Base36 24fj5s

Cryptographic Hash Functions

md5 3cb7cb7293a03bea741002532ae4ee87
sha1 d065357aa09544f1c87ba4c45516ce1d1c3b42db
sha256 d02b4fef1e6cc34b9366d93f14677dcc96c812667143209609e9acfb4f920c61
sha512 672e18adcadfd3f68a750476d574151edefbd91ebaac7decf310229fe1f6150203e1bc1c8887f620450cefe1298edd6c453e44a95549385eeb0047dd124c3786
ripemd-160 b040636ae2d814e40130c696c315075b1cf975a9

128375488 as geometric shapes

Circle

Radius = n
Diameter 256750976
Circumference 806606980.00361
Area 5.1774282341085E+16

Sphere

Radius = n
Volume 8.8620650151821E+24
Surface area 2.0709712936434E+17
Circumference 806606980.00361

Square

Length = n
Perimeter 513501952
Area 16480265919238144
Diagonal 181550356.20586

Cube

Length = n
Surface area 98881595515428864
Volume 2.115662179752E+24
Space diagonal 222352867.66245

Equilateral Triangle

Length = n
Perimeter 385126464
Area 7.1361644735916E+15
Altitude 111176433.83122

Triangular Pyramid

Length = n
Surface area 7.1361644735916E+15
Volume 2.4933317900042E+23
Height 60516785.401955