128464265 (number)

128464265 is an odd 9-digits composite number following 128464264 and preceding 128464266. In scientific notation, it is written as 1.28464265 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 102771408 positive integers (up to 128464265) that are relatively prime to 128464265.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28464265 × 10^8
Engineering notation 1.28464265 × 10^6

Prime Factorization of 128464265

Prime Factorization 5 × 25692853

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128464265
Product of the distinct prime numbers

The prime factorization of 128464265 is 5 × 25692853. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128464265)

Multiplication

n×y
n×2 256928530
n×3 385392795
n×4 513857060
n×5 642321325

Division

n÷y
n÷2 64232132.5
n÷3 42821421.666667
n÷3 32116066.25
n÷5 25692853

Exponentiation

ny
n2 16503067381990225
n3 2.1200544214728E+24
n4 2.7235123301451E+32
n5 3.4987400971053E+40

Nth Root

y√n
2√n 11334.207735876
3√n 504.57699440065
4√n 106.46223619611
5√n 41.855879045255

Divisors of 128464265

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128464264
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128464265 can be divided by 4 positive divisors. The sum of these divisors (counting 128464265) is 1, the average is 0.25.

Base conversion 128464265

Base System Value
2 Binary 111101010000011010110001001
3 Ternary 22221201122211202
4 Quaternary 13222003112021
5 Quinary 230341324030
6 Senary 20425233545
8 Octal 752032611
10 Decimal 128464265
12 Duodecimal 370328b5
16 Hexadecimal 7a83589
20 Vigesimal 202i0d5
36 Base36 24hfnt

Cryptographic Hash Functions

md5 4851a203bd6b1bd1f9acd0ea6d6d38b6
sha1 a0a406b398a7862892dc5d5dafe0cc599adc419c
sha256 497eaa284c9d6fa1ec11a6c619e14af61539e8617c4a2a2534492c699a6fa9ab
sha512 be01fb9650cbcc82f9a386791e96c48622a34640d777c1c3d93fe29b924007cfd8c72d6cb0501e2ba1b2ac5f5043d5d63dcf23999aaa721c20002db732d8c4e9
ripemd-160 23ce393844de31209b1d8679260d3a579f84bda0

128464265 as geometric shapes

Circle

Radius = n
Diameter 256928530
Circumference 807164782.34562
Area 5.1845915248958E+16

Sphere

Radius = n
Volume 8.8804631942795E+24
Surface area 2.0738366099583E+17
Circumference 807164782.34562

Square

Length = n
Perimeter 513857060
Area 16503067381990225
Diagonal 181675905.84329

Cube

Length = n
Surface area 99018404291941350
Volume 2.1200544214728E+24
Space diagonal 222506633.93699

Equilateral Triangle

Length = n
Perimeter 385392795
Area 7.1460377965849E+15
Altitude 111253316.9685

Triangular Pyramid

Length = n
Surface area 7.1460377965849E+15
Volume 2.4985080965133E+23
Height 60558635.281097