128336720 (number)

128336720 is an even 9-digits composite number following 128336719 and preceding 128336721. In scientific notation, it is written as 1.28336720 × 10^8. The sum of its digits is 32. It has a total of 8 prime factors and 80 positive divisors. There are 49466880 positive integers (up to 128336720) that are relatively prime to 128336720.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred thirty-six thousand seven hundred twenty

Notation

Scientific notation 1.28336720 × 10^8
Engineering notation 1.28336720 × 10^6

Prime Factorization of 128336720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 37 × 227 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16042090
Product of the distinct prime numbers

The prime factorization of 128336720 is 2 × 2 × 2 × 2 × 5 × 37 × 227 × 191. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 3, 68, 51, 236, 102, 3611, 3715, 69287, 54148, 787210, 393420, 1705875, 8424432, 64009639, 76594373, 148394103, 341909695, 8142087101, 7302087548

Basic calculations (n = 128336720)

Multiplication

n×y
n×2 256673440
n×3 385010160
n×4 513346880
n×5 641683600

Division

n÷y
n÷2 64168360
n÷3 42778906.666667
n÷3 32084180
n÷5 25667344

Exponentiation

ny
n2 16470313700358400
n3 2.1137460376751E+24
n4 2.7127123338821E+32
n5 3.4814060323398E+40

Nth Root

y√n
2√n 11328.579787423
3√n 504.40995032529
4√n 106.43580124856
5√n 41.847564469245

Divisors of 128336720

1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 191, 227, 296, 370, 382, 454, 592, 740, 764, 908, 955, 1135, 1480, 1528, 1816, 1910, 2270, 2960, 3056, 3632, 3820, 4540, 7067, 7640, 8399, 9080, 14134, 15280, 16798, 18160, 28268, 33596, 35335, 41995, 43357, 56536, 67192, 70670, 83990, 86714, 113072, 134384, 141340, 167980, 173428, 216785, 282680, 335960, 346856, 433570, 565360, 671920, 693712, 867140, 1604209, 1734280, 3208418, 3468560, 6416836, 8021045, 12833672, 16042090, 25667344, 32084180, 64168360, 128336720

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 -128336719
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 128336720 can be divided by 80 positive divisors. The sum of these divisors (counting 128336720) is 1, the average is 0.0125.

Base conversion 128336720

Base System Value
2 Binary 111101001100100001101010000
3 Ternary 22221111011212212
4 Quaternary 13221210031100
5 Quinary 230323233340
6 Senary 20422411252
8 Octal 751441520
10 Decimal 128336720
12 Duodecimal 36b90b28
16 Hexadecimal 7a64350
20 Vigesimal 20221g0
36 Base36 24ep8w

Cryptographic Hash Functions

md5 a029e81432c471a3d2f053ee72f6a633
sha1 25b2068b4943f9ffea13ebca632dfad403c67c66
sha256 b8906f670bd6cea422ec1b59675506e9015021bb946a330ce0757a4d7c5deba4
sha512 af3308e407b7768d8541d188dc8ac491cb2b579202d1271ae15f5d38e635386f2b0df8f8a325386794ea88318fab71af0c973949ef984112d4cf43c11d7c19e0
ripemd-160 1d4fdf9faee191801694fa09cb4532ced938ae2a

128336720 as geometric shapes

Circle

Radius = n
Diameter 256673440
Circumference 806363393.47562
Area 5.1743016523365E+16

Sphere

Radius = n
Volume 8.8540386980193E+24
Surface area 2.0697206609346E+17
Circumference 806363393.47562

Square

Length = n
Perimeter 513346880
Area 16470313700358400
Diagonal 181495529.97448

Cube

Length = n
Surface area 98821882202150400
Volume 2.1137460376751E+24
Space diagonal 222285719.51674

Equilateral Triangle

Length = n
Perimeter 385010160
Area 7.1318550364046E+15
Altitude 111142859.75837

Triangular Pyramid

Length = n
Surface area 7.1318550364046E+15
Volume 2.4910735949104E+23
Height 60498509.991493