128520240 (number)

128520240 is an even 9-digits composite number following 128520239 and preceding 128520241. In scientific notation, it is written as 1.28520240 × 10^8. The sum of its digits is 24. It has a total of 8 prime factors and 80 positive divisors. There are 32440320 positive integers (up to 128520240) that are relatively prime to 128520240.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty thousand two hundred forty

Notation

Scientific notation 1.28520240 × 10^8
Engineering notation 1.28520240 × 10^6

Prime Factorization of 128520240

Prime Factorization 2 × 2 × 2 × 2 × 15 × 41 × 37 × 353

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16065030
Product of the distinct prime numbers

The prime factorization of 128520240 is 2 × 2 × 2 × 2 × 15 × 41 × 37 × 353. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 4, 57, 21, 164, 761, 2768, 3369, 58323, 42690, 108909, 884107, 8151203, 1938595, 10428299, 51145602, 379083296, 927575697, 1051945188, 6711701316

Basic calculations (n = 128520240)

Multiplication

n×y
n×2 257040480
n×3 385560720
n×4 514080960
n×5 642601200

Division

n÷y
n÷2 64260120
n÷3 42840080
n÷3 32130060
n÷5 25704048

Exponentiation

ny
n2 16517452089657600
n3 2.1228269067513E+24
n4 2.7282622353413E+32
n5 3.5063691726901E+40

Nth Root

y√n
2√n 11336.676761732
3√n 504.65026924249
4√n 106.47383134711
5√n 41.859525934288

Divisors of 128520240

1, 2, 4, 8, 15, 16, 30, 37, 41, 60, 74, 82, 120, 148, 164, 240, 296, 328, 353, 555, 592, 615, 656, 706, 1110, 1230, 1412, 1517, 2220, 2460, 2824, 3034, 4440, 4920, 5295, 5648, 6068, 8880, 9840, 10590, 12136, 13061, 14473, 21180, 22755, 24272, 26122, 28946, 42360, 45510, 52244, 57892, 84720, 91020, 104488, 115784, 182040, 195915, 208976, 217095, 231568, 364080, 391830, 434190, 535501, 783660, 868380, 1071002, 1567320, 1736760, 2142004, 3134640, 3473520, 4284008, 8032515, 8568016, 16065030, 32130060, 64260120, 128520240

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 -128520239
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 128520240 can be divided by 80 positive divisors. The sum of these divisors (counting 128520240) is 1, the average is 0.0125.

Base conversion 128520240

Base System Value
2 Binary 111101010010001000000110000
3 Ternary 22221211111121220
4 Quaternary 13222101000300
5 Quinary 230400121430
6 Senary 20430345040
8 Octal 752210060
10 Decimal 128520240
12 Duodecimal 3705b180
16 Hexadecimal 7a91030
20 Vigesimal 20350c0
36 Base36 24imuo

Cryptographic Hash Functions

md5 8e8ff3081eb4cbb253c46b8eff5d2dba
sha1 73f38a9c16b397f9b104f30ab0c3ecd3584d83fb
sha256 edc604d4bde12e8ed9f0d28be0627448e51d81a189d204a8b2435f6d0d079dea
sha512 18a333c96dc0217f28cda4d0b340b751f992f341845aaeb20a4e09f41c94837362d854b675d7de0715c22247259a755b1d72764288b2321db4dd2d1ebe17d9fd
ripemd-160 7252761e28e8cac937efdef31d3994a882fe42f3

128520240 as geometric shapes

Circle

Radius = n
Diameter 257040480
Circumference 807516483.64319
Area 5.189110614089E+16

Sphere

Radius = n
Volume 8.8920765534568E+24
Surface area 2.0756442456356E+17
Circumference 807516483.64319

Square

Length = n
Perimeter 514080960
Area 16517452089657600
Diagonal 181755066.44745

Cube

Length = n
Surface area 99104712537945600
Volume 2.1228269067513E+24
Space diagonal 222603585.48095

Equilateral Triangle

Length = n
Perimeter 385560720
Area 7.1522665577179E+15
Altitude 111301792.74047

Triangular Pyramid

Length = n
Surface area 7.1522665577179E+15
Volume 2.5017755017485E+23
Height 60585022.149148