128412268 (number)

128412268 is an even 9-digits composite number following 128412267 and preceding 128412269. In scientific notation, it is written as 1.28412268 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 64183392 positive integers (up to 128412268) that are relatively prime to 128412268.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred twelve thousand two hundred sixty-eight

Notation

Scientific notation 1.28412268 × 10^8
Engineering notation 1.28412268 × 10^6

Prime Factorization of 128412268

Prime Factorization 2 × 2 × 5209 × 6163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64206134
Product of the distinct prime numbers

The prime factorization of 128412268 is 2 × 2 × 5209 × 6163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128412268)

Multiplication

n×y
n×2 256824536
n×3 385236804
n×4 513649072
n×5 642061340

Division

n÷y
n÷2 64206134
n÷3 42804089.333333
n÷3 32103067
n÷5 25682453.6

Exponentiation

ny
n2 16489710572903824
n3 2.1174811333302E+24
n4 2.7191055477814E+32
n5 3.4916651032199E+40

Nth Root

y√n
2√n 11331.9136954
3√n 504.50890794203
4√n 106.45146168748
5√n 41.852490192188

Divisors of 128412268

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 -128412267
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 128412268 can be divided by 12 positive divisors. The sum of these divisors (counting 128412268) is 1, the average is 0.083333333333333.

Base conversion 128412268

Base System Value
2 Binary 111101001110110101001101100
3 Ternary 22221122000111221
4 Quaternary 13221312221230
5 Quinary 230333143033
6 Senary 20424153124
8 Octal 751665154
10 Decimal 128412268
12 Duodecimal 370087a4
16 Hexadecimal 7a76a6c
20 Vigesimal 202bad8
36 Base36 24gbjg

Cryptographic Hash Functions

md5 af2500459f7074b96d1176df3e1479f6
sha1 4751ea2575f821d53fca10d341d768f01d9868b6
sha256 166fd8b9ae26cd53951ca9ec93a1588dcc2af757d35e4fda4f768532f6cd4563
sha512 7c8a38f052e4a5aa42abdfaee02aeef3eb6fcdc87a81ed7ba6a05e752b5f256d822cacdbe3294c3d157c06536d32ce81ce68d299444b2b8e2e3aa14857694474
ripemd-160 3fc1591d56eaa3050af4a955516445c305dc3e56

128412268 as geometric shapes

Circle

Radius = n
Diameter 256824536
Circumference 806838075.55921
Area 5.1803953595657E+16

Sphere

Radius = n
Volume 8.8696842301134E+24
Surface area 2.0721581438263E+17
Circumference 806838075.55921

Square

Length = n
Perimeter 513649072
Area 16489710572903824
Diagonal 181602370.98069

Cube

Length = n
Surface area 98938263437422944
Volume 2.1174811333302E+24
Space diagonal 222416572.49115

Equilateral Triangle

Length = n
Perimeter 385236804
Area 7.1402541285938E+15
Altitude 111208286.24558

Triangular Pyramid

Length = n
Surface area 7.1402541285938E+15
Volume 2.4954754473539E+23
Height 60534123.66023