128560920 (number)

128560920 is an even 9-digits composite number following 128560919 and preceding 128560921. In scientific notation, it is written as 1.28560920 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 34282880 positive integers (up to 128560920) that are relatively prime to 128560920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28560920 × 10^8
Engineering notation 1.28560920 × 10^6

Prime Factorization of 128560920

Prime Factorization 2 × 2 × 2 × 3 × 5 × 1071341

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32140230
Product of the distinct prime numbers

The prime factorization of 128560920 is 2 × 2 × 2 × 3 × 5 × 1071341. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128560920)

Multiplication

n×y
n×2 257121840
n×3 385682760
n×4 514243680
n×5 642804600

Division

n÷y
n÷2 64280460
n÷3 42853640
n÷3 32140230
n÷5 25712184

Exponentiation

ny
n2 16527910151246400
n3 2.1248433347216E+24
n4 2.7317181396767E+32
n5 3.5119219721753E+40

Nth Root

y√n
2√n 11338.470796364
3√n 504.703508606
4√n 106.48225578172
5√n 41.862175524668

Divisors of 128560920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128560919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128560920 can be divided by 32 positive divisors. The sum of these divisors (counting 128560920) is 1, the average is 0.03125.

Base conversion 128560920

Base System Value
2 Binary 111101010011010111100011000
3 Ternary 22221220120102120
4 Quaternary 13222122330120
5 Quinary 230402422140
6 Senary 20431301240
8 Octal 752327430
10 Decimal 128560920
12 Duodecimal 3707a820
16 Hexadecimal 7a9af18
20 Vigesimal 203a260
36 Base36 24ji8o

Cryptographic Hash Functions

md5 62227bbaa05d777f1a036af9f33443bf
sha1 f7a4b09f929ae22021e2e3ddf7c40eed0dd9a291
sha256 f932104ddc2958fec96b8d0cf782646aa27dfb6c925323c09a9fac395f9db695
sha512 ed2c61fec81dbe7e3e3e1b19108e6e74951cf4763c6a9e909ff0e53fb7055c2b1b2fd65f1bd741fe7c3db4538ff3dd833774fb36072371bbd51ae84384254e93
ripemd-160 1161b6a4fc203a1a9fc27f3eaf9c798f8f821a7e

128560920 as geometric shapes

Circle

Radius = n
Diameter 257121840
Circumference 807772083.62149
Area 5.1923961110348E+16

Sphere

Radius = n
Volume 8.9005229471874E+24
Surface area 2.0769584444139E+17
Circumference 807772083.62149

Square

Length = n
Perimeter 514243680
Area 16527910151246400
Diagonal 181812596.65516

Cube

Length = n
Surface area 99167460907478400
Volume 2.1248433347216E+24
Space diagonal 222674045.3078

Equilateral Triangle

Length = n
Perimeter 385682760
Area 7.156795031223E+15
Altitude 111337022.6539

Triangular Pyramid

Length = n
Surface area 7.156795031223E+15
Volume 2.5041518849011E+23
Height 60604198.885054