128835440 (number)

128835440 is an even 9-digits composite number following 128835439 and preceding 128835441. In scientific notation, it is written as 1.28835440 × 10^8. The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors. There are 51534144 positive integers (up to 128835440) that are relatively prime to 128835440.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred thirty-five thousand four hundred forty

Notation

Scientific notation 1.28835440 × 10^8
Engineering notation 1.28835440 × 10^6

Prime Factorization of 128835440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1610443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16104430
Product of the distinct prime numbers

The prime factorization of 128835440 is 2 × 2 × 2 × 2 × 5 × 1610443. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 1, 64, 4, 621, 465, 506, 1782, 4496, 37909, 130275, 440942, 3631563, 3451921, 90844708, 48661671, 548626141, 172013594, 9715821004, 3281438955

Basic calculations (n = 128835440)

Multiplication

n×y
n×2 257670880
n×3 386506320
n×4 515341760
n×5 644177200

Division

n÷y
n÷2 64417720
n÷3 42945146.666667
n÷3 32208860
n÷5 25767088

Exponentiation

ny
n2 16598570599993600
n3 2.1384841466212E+24
n4 2.7551254596297E+32
n5 3.549578008466E+40

Nth Root

y√n
2√n 11350.570029739
3√n 505.06248940796
4√n 106.53905401184
5√n 41.880038186654

Divisors of 128835440

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1610443, 3220886, 6441772, 8052215, 12883544, 16104430, 25767088, 32208860, 64417720, 128835440

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128835439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128835440 can be divided by 20 positive divisors. The sum of these divisors (counting 128835440) is 1, the average is 0.05.

Base conversion 128835440

Base System Value
2 Binary 111101011011101111101110000
3 Ternary 22222102111222222
4 Quaternary 13223131331300
5 Quinary 230440213230
6 Senary 20441220212
8 Octal 753357560
10 Decimal 128835440
12 Duodecimal 37191668
16 Hexadecimal 7addf70
20 Vigesimal 20548c0
36 Base36 24pe28

Cryptographic Hash Functions

md5 9e6a5688b22caa8c209da2a0797921e3
sha1 236c1b13355d920b73e11ec8d0160890f58f525c
sha256 36b4b39d26be537f2a25f516c14f0c896212a46712b32a7b1e6d035bc8ffb00d
sha512 b6d51dff72eb86f80be8ad90bf63b9b167dff6837c5807d6cb6b4ad663db9a34f1e3fb9ac486af28a805704a145ae7fe35ab00eac737f102998d4067726d204f
ripemd-160 09d8f3561f0697b3621c420d5aa61cd5e67478c7

128835440 as geometric shapes

Circle

Radius = n
Diameter 257670880
Circumference 809496943.65202
Area 5.2145947457031E+16

Sphere

Radius = n
Volume 8.957661446458E+24
Surface area 2.0858378982813E+17
Circumference 809496943.65202

Square

Length = n
Perimeter 515341760
Area 16598570599993600
Diagonal 182200826.56231

Cube

Length = n
Surface area 99591423599961600
Volume 2.1384841466212E+24
Space diagonal 223149527.89549

Equilateral Triangle

Length = n
Perimeter 386506320
Area 7.187391903052E+15
Altitude 111574763.94775

Triangular Pyramid

Length = n
Surface area 7.187391903052E+15
Volume 2.520227735893E+23
Height 60733608.854102