128536715 (number)

128536715 is an odd 9-digits composite number following 128536714 and preceding 128536716. In scientific notation, it is written as 1.28536715 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 102559360 positive integers (up to 128536715) that are relatively prime to 128536715.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-six thousand seven hundred fifteen

Notation

Scientific notation 1.28536715 × 10^8
Engineering notation 1.28536715 × 10^6

Prime Factorization of 128536715

Prime Factorization 5 × 383 × 67121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128536715
Product of the distinct prime numbers

The prime factorization of 128536715 is 5 × 383 × 67121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128536715)

Multiplication

n×y
n×2 257073430
n×3 385610145
n×4 514146860
n×5 642683575

Division

n÷y
n÷2 64268357.5
n÷3 42845571.666667
n÷3 32134178.75
n÷5 25707343

Exponentiation

ny
n2 16521687102991225
n3 2.1236433864764E+24
n4 2.7296614472915E+32
n5 3.5086171549699E+40

Nth Root

y√n
2√n 11337.403362322
3√n 504.67183201462
4√n 106.47724340122
5√n 41.860599073166

Divisors of 128536715

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128536714
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128536715 can be divided by 8 positive divisors. The sum of these divisors (counting 128536715) is 1, the average is 0.125.

Base conversion 128536715

Base System Value
2 Binary 111101010010101000010001011
3 Ternary 22221212100020002
4 Quaternary 13222111002023
5 Quinary 230401133330
6 Senary 20430553215
8 Octal 752250213
10 Decimal 128536715
12 Duodecimal 3706880b
16 Hexadecimal 7a9508b
20 Vigesimal 20371ff
36 Base36 24izkb

Cryptographic Hash Functions

md5 22e891cdcf032b8351724e1fb2d101de
sha1 822630b8a172323d532fda1db6e08cf192da8c88
sha256 eb9c1146a5133dd36a02e6f4eaf81681342004a1b58dc892623d3fa43410fb4f
sha512 5078fcff66cd7265a92debe91fe024d662fd42e66d8f599762cd5850092919b3d0152296ed42f17fdb555cfcf6421ed5c1f6dfa4e2aff697d08a50981219447f
ripemd-160 5c83ce0417dbcf2c69cfb493ad6f6ddf72893fbc

128536715 as geometric shapes

Circle

Radius = n
Diameter 257073430
Circumference 807619999.12113
Area 5.1904410827666E+16

Sphere

Radius = n
Volume 8.8954966157316E+24
Surface area 2.0761764331067E+17
Circumference 807619999.12113

Square

Length = n
Perimeter 514146860
Area 16521687102991225
Diagonal 181778365.61589

Cube

Length = n
Surface area 99130122617947350
Volume 2.1236433864764E+24
Space diagonal 222632121.018

Equilateral Triangle

Length = n
Perimeter 385610145
Area 7.1541003722841E+15
Altitude 111316060.509

Triangular Pyramid

Length = n
Surface area 7.1541003722841E+15
Volume 2.5027377323323E+23
Height 60592788.538628