128496730 (number)

128496730 is an even 9-digits composite number following 128496729 and preceding 128496731. In scientific notation, it is written as 1.28496730 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 51398688 positive integers (up to 128496730) that are relatively prime to 128496730.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred ninety-six thousand seven hundred thirty

Notation

Scientific notation 1.28496730 × 10^8
Engineering notation 1.28496730 × 10^6

Prime Factorization of 128496730

Prime Factorization 2 × 5 × 12849673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128496730
Product of the distinct prime numbers

The prime factorization of 128496730 is 2 × 5 × 12849673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128496730)

Multiplication

n×y
n×2 256993460
n×3 385490190
n×4 513986920
n×5 642483650

Division

n÷y
n÷2 64248365
n÷3 42832243.333333
n÷3 32124182.5
n÷5 25699346

Exponentiation

ny
n2 16511409620692900
n3 2.1216621439496E+24
n4 2.7262664766231E+32
n5 3.5031632735469E+40

Nth Root

y√n
2√n 11335.63981432
3√n 504.61949574631
4√n 106.46896174153
5√n 41.857994363118

Divisors of 128496730

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 -128496729
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 128496730 can be divided by 8 positive divisors. The sum of these divisors (counting 128496730) is 1, the average is 0.125.

Base conversion 128496730

Base System Value
2 Binary 111101010001011010001011010
3 Ternary 22221210022101011
4 Quaternary 13222023101122
5 Quinary 230343343410
6 Senary 20430044134
8 Octal 752132132
10 Decimal 128496730
12 Duodecimal 3704964a
16 Hexadecimal 7a8b45a
20 Vigesimal 20321ga
36 Base36 24i4pm

Cryptographic Hash Functions

md5 6bfa5dce2d77b9b55390dba046c2c96b
sha1 aab11b6bf836d123306093159e17dddcee8b7721
sha256 b2be2f11872752abc6e3947d1eb09466b10ea323d75524b0233016ee269a8d40
sha512 3c9aba2c668c0c93a4560a6101133d9677e54348570ba890aaff2c42e88e71add581da4078cabd68247c3087239454be8829e41f506baa25bd9531183a93b2f9
ripemd-160 2d1d64bffb204cff9795e1159e6f8d63999d80cb

128496730 as geometric shapes

Circle

Radius = n
Diameter 256993460
Circumference 807368765.95662
Area 5.1872123164781E+16

Sphere

Radius = n
Volume 8.8871976064421E+24
Surface area 2.0748849265912E+17
Circumference 807368765.95662

Square

Length = n
Perimeter 513986920
Area 16511409620692900
Diagonal 181721818.28659

Cube

Length = n
Surface area 99068457724157400
Volume 2.1216621439496E+24
Space diagonal 222562864.96646

Equilateral Triangle

Length = n
Perimeter 385490190
Area 7.1496500919054E+15
Altitude 111281432.48323

Triangular Pyramid

Length = n
Surface area 7.1496500919054E+15
Volume 2.5004028156226E+23
Height 60573939.428865