128128568 (number)

128128568 is an even 9-digits composite number following 128128567 and preceding 128128569. In scientific notation, it is written as 1.28128568 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors. There are 64064280 positive integers (up to 128128568) that are relatively prime to 128128568.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28128568 × 10^8
Engineering notation 1.28128568 × 10^6

Prime Factorization of 128128568

Prime Factorization 2 × 2 × 2 × 16016071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32032142
Product of the distinct prime numbers

The prime factorization of 128128568 is 2 × 2 × 2 × 16016071. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 14, 54, 567, 695, 7323, 4874, 81887, 50307, 229364, 778086, 273924, 8482960, 91705199, 87890562, 885913612, 452782313, 7951635495, 1170694074

Basic calculations (n = 128128568)

Multiplication

n×y
n×2 256257136
n×3 384385704
n×4 512514272
n×5 640642840

Division

n÷y
n÷2 64064284
n÷3 42709522.666667
n÷3 32032142
n÷5 25625713.6

Exponentiation

ny
n2 16416929937730624
n3 2.1034777238778E+24
n4 2.6951558858036E+32
n5 3.4532646418478E+40

Nth Root

y√n
2√n 11319.389029449
3√n 504.1370984215
4√n 106.39261736346
5√n 41.8339809665

Divisors of 128128568

1, 2, 4, 8, 16016071, 32032142, 64064284, 128128568

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128128567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128128568 can be divided by 8 positive divisors. The sum of these divisors (counting 128128568) is 1, the average is 0.125.

Base conversion 128128568

Base System Value
2 Binary 111101000110001011000111000
3 Ternary 22221002121100112
4 Quaternary 13220301120320
5 Quinary 230300103233
6 Senary 20414123452
8 Octal 750613070
10 Decimal 128128568
12 Duodecimal 36ab0588
16 Hexadecimal 7a31638
20 Vigesimal 200g188
36 Base36 24a8mw

Cryptographic Hash Functions

md5 ecf4d2cfb0283e210dd2dbc0ab253463
sha1 3b10bf5ca363dd4f870e16941240f378fee06a7b
sha256 8f9af2573dc53f485d185a50fca60390e3076d2f72a9f38ac1ce858b621d9d99
sha512 952e3b0dc52dc03dd75228d79faa3f2d37bff949a7b1033385c39f24fdcea9356915bcd773206b7c8d7c0a23693e96e02d6881c14548f250b07f5f460c3751a0
ripemd-160 64e84e94a9762c5d22132c55c56af135aa681f55

128128568 as geometric shapes

Circle

Radius = n
Diameter 256257136
Circumference 805055535.88756
Area 5.1575306486873E+16

Sphere

Radius = n
Volume 8.8110268857655E+24
Surface area 2.0630122594749E+17
Circumference 805055535.88756

Square

Length = n
Perimeter 512514272
Area 16416929937730624
Diagonal 181201158.59304

Cube

Length = n
Surface area 98501579626383744
Volume 2.1034777238778E+24
Space diagonal 221925189.67704

Equilateral Triangle

Length = n
Perimeter 384385704
Area 7.108739189112E+15
Altitude 110962594.83852

Triangular Pyramid

Length = n
Surface area 7.108739189112E+15
Volume 2.478972271048E+23
Height 60400386.197681