128436 (number)

128436 is an even 6-digits composite number following 128435 and preceding 128437. In scientific notation, it is written as 1.28436 × 10^5. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 33120 positive integers (up to 128436) that are relatively prime to 128436.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight thousand four hundred thirty-six

Notation

Scientific notation 1.28436 × 10^5
Engineering notation 1.28436 × 10^3

Prime Factorization of 128436

Prime Factorization 2 × 2 × 7 × 11 × 3 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64218
Product of the distinct prime numbers

The prime factorization of 128436 is 2 × 2 × 7 × 11 × 3 × 139. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 6, 12, 496, 523, 1965, 8411, 381, 50581, 438711, 27216, 3355281, 6988301, 64880332, 62180771, 86402933, 519971891, 3331932297, 2260678544

Basic calculations (n = 128436)

Multiplication

n×y
n×2 256872
n×3 385308
n×4 513744
n×5 642180

Division

n÷y
n÷2 64218
n÷3 42812
n÷3 32109
n÷5 25687.2

Exponentiation

ny
n2 16495806096
n3 2118655351745856
n4 2.7211161875683E+20
n5 3.4948927866652E+25

Nth Root

y√n
2√n 358.37968692436
3√n 50.453998562665
4√n 18.930918808245
5√n 10.51325877396

Divisors of 128436

1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 139, 154, 231, 278, 308, 417, 462, 556, 834, 924, 973, 1529, 1668, 1946, 2919, 3058, 3892, 4587, 5838, 6116, 9174, 10703, 11676, 18348, 21406, 32109, 42812, 64218, 128436

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128436 can be divided by 48 positive divisors. The sum of these divisors (counting 128436) is 1, the average is 0.020833333333333.

Base conversion 128436

Base System Value
2 Binary 11111010110110100
3 Ternary 20112011220
4 Quaternary 133112310
5 Quinary 13102221
6 Senary 2430340
8 Octal 372664
10 Decimal 128436
12 Duodecimal 623b0
16 Hexadecimal 1f5b4
20 Vigesimal g11g
36 Base36 2r3o

Cryptographic Hash Functions

md5 00063ece2e68a8847f228e8fd922f851
sha1 1b7e15c35e23f04ef2eefdff73e24e4f1ad6e602
sha256 0a376e6b9053a98ee05df6e08cf701915429e63c67b1f7c69cfd8e1538f08923
sha512 bdda123c61fadbfc4c81716af7940760cb25e17acaa4915e7faa4e9cc83268d7aea2874c5d5b07c2b4330dc74e9a102060a290385884dbb2f616e649ca86b2de
ripemd-160 98c64361f5692dde7a0abc151d567bc382d858b8

128436 as geometric shapes

Circle

Radius = n
Diameter 256872
Circumference 806987.18811292
Area 51823103246.235

Sphere

Radius = n
Volume 8.8746027847113E+15
Surface area 207292412984.94
Circumference 806987.18811292

Square

Length = n
Perimeter 513744
Area 16495806096
Diagonal 181635.93309695

Cube

Length = n
Surface area 98974836576
Volume 2118655351745856
Space diagonal 222457.67752092

Equilateral Triangle

Length = n
Perimeter 385308
Area 7142893567.5191
Altitude 111228.83876046

Triangular Pyramid

Length = n
Surface area 7142893567.5191
Volume 2.4968592770278E+14
Height 60545.311032317