128575440 (number)

128575440 is an even 9-digits composite number following 128575439 and preceding 128575441. In scientific notation, it is written as 1.28575440 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 28975104 positive integers (up to 128575440) that are relatively prime to 128575440.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred seventy-five thousand four hundred forty

Notation

Scientific notation 1.28575440 × 10^8
Engineering notation 1.28575440 × 10^6

Prime Factorization of 128575440

Prime Factorization 2 × 2 × 2 × 2 × 789 × 15 × 7 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16071930
Product of the distinct prime numbers

The prime factorization of 128575440 is 2 × 2 × 2 × 2 × 789 × 15 × 7 × 97. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 8, 88, 25, 368, 644, 848, 8493, 12155, 95908, 528780, 637597, 3846419, 6428209, 37116070, 1814114, 631233965, 934022976, 3448037294, 3463040610

Basic calculations (n = 128575440)

Multiplication

n×y
n×2 257150880
n×3 385726320
n×4 514301760
n×5 642877200

Division

n÷y
n÷2 64287720
n÷3 42858480
n÷3 32143860
n÷5 25715088

Exponentiation

ny
n2 16531643771193600
n3 2.1255633718045E+24
n4 2.7329524577764E+32
n5 3.5139056475769E+40

Nth Root

y√n
2√n 11339.11107627
3√n 504.7225087269
4√n 106.48526224915
5√n 41.863121086243

Divisors of 128575440

1, 2, 4, 7, 8, 14, 15, 16, 28, 30, 56, 60, 97, 105, 112, 120, 194, 210, 240, 388, 420, 679, 776, 789, 840, 1358, 1455, 1552, 1578, 1680, 2716, 2910, 3156, 5432, 5523, 5820, 6312, 10185, 10864, 11046, 11640, 11835, 12624, 20370, 22092, 23280, 23670, 40740, 44184, 47340, 76533, 81480, 82845, 88368, 94680, 153066, 162960, 165690, 189360, 306132, 331380, 535731, 612264, 662760, 1071462, 1147995, 1224528, 1325520, 2142924, 2295990, 4285848, 4591980, 8035965, 8571696, 9183960, 16071930, 18367920, 32143860, 64287720, 128575440

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128575439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128575440 can be divided by 80 positive divisors. The sum of these divisors (counting 128575440) is 1, the average is 0.0125.

Base conversion 128575440

Base System Value
2 Binary 111101010011110011111010000
3 Ternary 22221221022100100
4 Quaternary 13222132133100
5 Quinary 230403403230
6 Senary 20431452400
8 Octal 752363720
10 Decimal 128575440
12 Duodecimal 37087100
16 Hexadecimal 7a9e7d0
20 Vigesimal 203bic0
36 Base36 24jtg0

Cryptographic Hash Functions

md5 a5844c68fdd4021038f4872a2958173b
sha1 9848c7d1b2d1f66e2b01ff2d4f6ee67a4edd1e0f
sha256 d7fb7bdff6a44b7d83267bad26df9fd2f51b47e8ab02ec88b4b185c3ff1996a4
sha512 764ec46581fcd70648c8fc7e08ff0c5de9df2da317fc8b80254b2431113051b5f12adba46e82f76b3fe4381582f60a1dfc14ce30e65e498205905fa26edfccc6
ripemd-160 8fb673283479822d75609317d270c37f850b9380

128575440 as geometric shapes

Circle

Radius = n
Diameter 257150880
Circumference 807863315.47215
Area 5.1935690623345E+16

Sphere

Radius = n
Volume 8.9035390314673E+24
Surface area 2.0774276249338E+17
Circumference 807863315.47215

Square

Length = n
Perimeter 514301760
Area 16531643771193600
Diagonal 181833131.03609

Cube

Length = n
Surface area 99189862627161600
Volume 2.1255633718045E+24
Space diagonal 222699194.68552

Equilateral Triangle

Length = n
Perimeter 385726320
Area 7.1584117360842E+15
Altitude 111349597.34276

Triangular Pyramid

Length = n
Surface area 7.1584117360842E+15
Volume 2.5050004567411E+23
Height 60611043.678696