128518340 (number)

128518340 is an even 9-digits composite number following 128518339 and preceding 128518341. In scientific notation, it is written as 1.28518340 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 51407328 positive integers (up to 128518340) that are relatively prime to 128518340.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred eighteen thousand three hundred forty

Notation

Scientific notation 1.28518340 × 10^8
Engineering notation 1.28518340 × 10^6

Prime Factorization of 128518340

Prime Factorization 2 × 2 × 5 × 6425917

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64259170
Product of the distinct prime numbers

The prime factorization of 128518340 is 2 × 2 × 5 × 6425917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 76, 69, 827, 364, 1782, 7411, 63912, 67525, 937761, 345517, 5624910, 3370, 20508284, 94352632, 941525035, 741477552, 1313902591, 7622908127

Basic calculations (n = 128518340)

Multiplication

n×y
n×2 257036680
n×3 385555020
n×4 514073360
n×5 642591700

Division

n÷y
n÷2 64259170
n÷3 42839446.666667
n÷3 32129585
n÷5 25703668

Exponentiation

ny
n2 16516963716355600
n3 2.1227327586663E+24
n4 2.7281009040741E+32
n5 3.506109995441E+40

Nth Root

y√n
2√n 11336.592962614
3√n 504.64778237029
4√n 106.4734378266
5√n 41.859402166125

Divisors of 128518340

1, 2, 4, 5, 10, 20, 6425917, 12851834, 25703668, 32129585, 64259170, 128518340

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128518339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128518340 can be divided by 12 positive divisors. The sum of these divisors (counting 128518340) is 1, the average is 0.083333333333333.

Base conversion 128518340

Base System Value
2 Binary 111101010010000100011000100
3 Ternary 22221211102000112
4 Quaternary 13222100203010
5 Quinary 230400041330
6 Senary 20430332152
8 Octal 752204304
10 Decimal 128518340
12 Duodecimal 3705a058
16 Hexadecimal 7a908c4
20 Vigesimal 2034fh0
36 Base36 24ildw

Cryptographic Hash Functions

md5 96f410ba8c068b45a8361a660366bf16
sha1 f612bcccc34a6148af15119ac1a52516af0abff9
sha256 820c2ab5546d927d05537e00533263bb9302aa8563baa3fbeab8cb9b15092c7c
sha512 cd4d39ea3667424837f6a53a273dc893d57fa1ee6049a8a6ec40e1bc6b1d630aee612bd0393504e692834bdf40ae20710dd93a531bf98407f05dfe77720c2e5d
ripemd-160 417599e1aa7f3dc516aeeb4e48dcbab5e7bbd1c5

128518340 as geometric shapes

Circle

Radius = n
Diameter 257036680
Circumference 807504545.59111
Area 5.1889571870912E+16

Sphere

Radius = n
Volume 8.8916821868804E+24
Surface area 2.0755828748365E+17
Circumference 807504545.59111

Square

Length = n
Perimeter 514073360
Area 16516963716355600
Diagonal 181752379.44168

Cube

Length = n
Surface area 99101782298133600
Volume 2.1227327586663E+24
Space diagonal 222600294.58441

Equilateral Triangle

Length = n
Perimeter 385555020
Area 7.1520550858749E+15
Altitude 111300147.29221

Triangular Pyramid

Length = n
Surface area 7.1520550858749E+15
Volume 2.5016645471662E+23
Height 60584126.480559