128536807 (number)

128536807 is an odd 9-digits composite number following 128536806 and preceding 128536808. In scientific notation, it is written as 1.28536807 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 109332600 positive integers (up to 128536807) that are relatively prime to 128536807.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28536807 × 10^8
Engineering notation 1.28536807 × 10^6

Prime Factorization of 128536807

Prime Factorization 7 × 131 × 140171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128536807
Product of the distinct prime numbers

The prime factorization of 128536807 is 7 × 131 × 140171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128536807)

Multiplication

n×y
n×2 257073614
n×3 385610421
n×4 514147228
n×5 642684035

Division

n÷y
n÷2 64268403.5
n÷3 42845602.333333
n÷3 32134201.75
n÷5 25707361.4

Exponentiation

ny
n2 16521710753755249
n3 2.1236479464653E+24
n4 2.7296692623075E+32
n5 3.5086297114305E+40

Nth Root

y√n
2√n 11337.407419688
3√n 504.67195242068
4√n 106.47726245395
5√n 41.860605065499

Divisors of 128536807

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 -128536806
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 128536807 can be divided by 8 positive divisors. The sum of these divisors (counting 128536807) is 1, the average is 0.125.

Base conversion 128536807

Base System Value
2 Binary 111101010010101000011100111
3 Ternary 22221212100100111
4 Quaternary 13222111003213
5 Quinary 230401134212
6 Senary 20430553451
8 Octal 752250347
10 Decimal 128536807
12 Duodecimal 37068887
16 Hexadecimal 7a950e7
20 Vigesimal 2037207
36 Base36 24izmv

Cryptographic Hash Functions

md5 1add24aadd4c6ef321e5ff51b6525064
sha1 8d53bc975762160b34a177ee7ccd4db591b33a6e
sha256 863fb3f5fba2e6d9b84d6fc45e92fafd6f3cf68dc742bd6897d72f0ace11a07d
sha512 0fb9478f31877c8bd25984530a0b4baaeade0f92ab7d21a1f025d9be0648d460cae294b7fadb537e5262b108af37f1604ced02e3d08a710c9b4b8b76c800bac3
ripemd-160 fbfb8799759c4db9e42a32ae887da58d6519fcad

128536807 as geometric shapes

Circle

Radius = n
Diameter 257073614
Circumference 807620577.17418
Area 5.1904485128733E+16

Sphere

Radius = n
Volume 8.8955157165684E+24
Surface area 2.0761794051493E+17
Circumference 807620577.17418

Square

Length = n
Perimeter 514147228
Area 16521710753755249
Diagonal 181778495.72353

Cube

Length = n
Surface area 99130264522531494
Volume 2.1236479464653E+24
Space diagonal 222632280.36667

Equilateral Triangle

Length = n
Perimeter 385610421
Area 7.1541106133653E+15
Altitude 111316140.18334

Triangular Pyramid

Length = n
Surface area 7.1541106133653E+15
Volume 2.5027431063308E+23
Height 60592831.907844