128538562 (number)

128538562 is an even 9-digits composite number following 128538561 and preceding 128538563. In scientific notation, it is written as 1.28538562 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 63141408 positive integers (up to 128538562) that are relatively prime to 128538562.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-eight thousand five hundred sixty-two

Notation

Scientific notation 1.28538562 × 10^8
Engineering notation 1.28538562 × 10^6

Prime Factorization of 128538562

Prime Factorization 2 × 67 × 457 × 2099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128538562
Product of the distinct prime numbers

The prime factorization of 128538562 is 2 × 67 × 457 × 2099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 39, 96, 156, 799, 1768, 8299, 70342, 40773, 342300, 739651, 9208632, 6188675, 86671062, 14725594, 796570569, 582924553, 173586085, 6395547009

Basic calculations (n = 128538562)

Multiplication

n×y
n×2 257077124
n×3 385615686
n×4 514154248
n×5 642692810

Division

n÷y
n÷2 64269281
n÷3 42846187.333333
n÷3 32134640.5
n÷5 25707712.4

Exponentiation

ny
n2 16522161921027844
n3 2.1237349344601E+24
n4 2.7298183454466E+32
n5 3.5088692464493E+40

Nth Root

y√n
2√n 11337.484818071
3√n 504.67424928611
4√n 106.47762590362
5√n 41.860719375108

Divisors of 128538562

1, 2, 67, 134, 457, 914, 2099, 4198, 30619, 61238, 140633, 281266, 959243, 1918486, 64269281, 128538562

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128538561
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128538562 can be divided by 16 positive divisors. The sum of these divisors (counting 128538562) is 1, the average is 0.0625.

Base conversion 128538562

Base System Value
2 Binary 111101010010101011111000010
3 Ternary 22221212102202111
4 Quaternary 13222111133002
5 Quinary 230401213222
6 Senary 20431005534
8 Octal 752253702
10 Decimal 128538562
12 Duodecimal 370698aa
16 Hexadecimal 7a957c2
20 Vigesimal 2037682
36 Base36 24j0zm

Cryptographic Hash Functions

md5 da4188485e2aa398aa7a77b7bbee25d2
sha1 4636309abc74eb97a429be6b9802d0e33a335e24
sha256 f1b2f450ab359d828f24a8ca5900e231766de79f3f6e92ffd86593feeb8ffd8a
sha512 67dc1a057f31a4edc0c6474b13a64e8067de03b687fe408afdbf5f92e5070c75dd09347e6fbe97bda0885165d5547973ae18a1335311626d70b289c2e831310c
ripemd-160 a4737effb8e25bb7e825539ee9a749ad9c0eabfb

128538562 as geometric shapes

Circle

Radius = n
Diameter 257077124
Circumference 807631604.16439
Area 5.1905902512522E+16

Sphere

Radius = n
Volume 8.895880091029E+24
Surface area 2.0762361005009E+17
Circumference 807631604.16439

Square

Length = n
Perimeter 514154248
Area 16522161921027844
Diagonal 181780977.66833

Cube

Length = n
Surface area 99132971526167064
Volume 2.1237349344601E+24
Space diagonal 222635320.11584

Equilateral Triangle

Length = n
Perimeter 385615686
Area 7.154305974525E+15
Altitude 111317660.05792

Triangular Pyramid

Length = n
Surface area 7.154305974525E+15
Volume 2.5028456226658E+23
Height 60593659.222778