128642010 (number)

128642010 is an even 9-digits composite number following 128642009 and preceding 128642011. In scientific notation, it is written as 1.28642010 × 10^8. The sum of its digits is 24. It has a total of 6 prime factors and 64 positive divisors. There are 28131840 positive integers (up to 128642010) that are relatively prime to 128642010.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred forty-two thousand ten

Notation

Scientific notation 1.28642010 × 10^8
Engineering notation 1.28642010 × 10^6

Prime Factorization of 128642010

Prime Factorization 2 × 21 × 5 × 41 × 67 × 223

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 128642010
Product of the distinct prime numbers

The prime factorization of 128642010 is 2 × 21 × 5 × 41 × 67 × 223. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128642010)

Multiplication

n×y
n×2 257284020
n×3 385926030
n×4 514568040
n×5 643210050

Division

n÷y
n÷2 64321005
n÷3 42880670
n÷3 32160502.5
n÷5 25728402

Exponentiation

ny
n2 16548766736840100
n3 2.1288666160483E+24
n4 2.7386168051035E+32
n5 3.5230117042829E+40

Nth Root

y√n
2√n 11342.046111703
3√n 504.80960047728
4√n 106.49904277365
5√n 41.86745511924

Divisors of 128642010

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128642009
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128642010 can be divided by 64 positive divisors. The sum of these divisors (counting 128642010) is 1, the average is 0.015625.

Base conversion 128642010

Base System Value
2 Binary 111101010101110101111011010
3 Ternary 22222001200122220
4 Quaternary 13222232233122
5 Quinary 230413021020
6 Senary 20433124510
8 Octal 752565732
10 Decimal 128642010
12 Duodecimal 370b9736
16 Hexadecimal 7aaebda
20 Vigesimal 204050a
36 Base36 24l8t6

Cryptographic Hash Functions

md5 9d5c3d95619bca16b6e5d3119d12a654
sha1 8b1a0e7b0897b6240ffe17a0b85e61614da4a7f7
sha256 8156b8d13eac2bbbd28a80c5e7ce1d527dfd854cb9e919d4fbd8bbdc91513e87
sha512 c2dcbf010f6d60608dc1116918d387824079f04f5c9d1711436e165294be0fdbcd9c402d4d93a4ba88f05930add9bc133e892b474367ca71d5fdc07528176816
ripemd-160 c8c3060d439cf243aaa975d368c96ab9432aad51

128642010 as geometric shapes

Circle

Radius = n
Diameter 257284020
Circumference 808281587.11805
Area 5.1989484006428E+16

Sphere

Radius = n
Volume 8.9173756285997E+24
Surface area 2.0795793602571E+17
Circumference 808281587.11805

Square

Length = n
Perimeter 514568040
Area 16548766736840100
Diagonal 181927275.23294

Cube

Length = n
Surface area 99292600421040600
Volume 2.1288666160483E+24
Space diagonal 222814497.30778

Equilateral Triangle

Length = n
Perimeter 385926030
Area 7.1658261977032E+15
Altitude 111407248.65389

Triangular Pyramid

Length = n
Surface area 7.1658261977032E+15
Volume 2.5088933674156E+23
Height 60642425.077645