128532807 (number)

128532807 is an odd 9-digits composite number following 128532806 and preceding 128532808. In scientific notation, it is written as 1.28532807 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 78926400 positive integers (up to 128532807) that are relatively prime to 128532807.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28532807 × 10^8
Engineering notation 1.28532807 × 10^6

Prime Factorization of 128532807

Prime Factorization 9 × 13 × 631 × 1741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128532807
Product of the distinct prime numbers

The prime factorization of 128532807 is 9 × 13 × 631 × 1741. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128532807)

Multiplication

n×y
n×2 257065614
n×3 385598421
n×4 514131228
n×5 642664035

Division

n÷y
n÷2 64266403.5
n÷3 42844269
n÷3 32133201.75
n÷5 25706561.4

Exponentiation

ny
n2 16520682475299249
n3 2.1234496921059E+24
n4 2.7293294944966E+32
n5 3.5080838115554E+40

Nth Root

y√n
2√n 11337.231011142
3√n 504.66671732163
4√n 106.47643406474
5√n 41.860344526112

Divisors of 128532807

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128532806
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128532807 can be divided by 16 positive divisors. The sum of these divisors (counting 128532807) is 1, the average is 0.0625.

Base conversion 128532807

Base System Value
2 Binary 111101010010100000101000111
3 Ternary 22221212010212100
4 Quaternary 13222110011013
5 Quinary 230401022212
6 Senary 20430523143
8 Octal 752240507
10 Decimal 128532807
12 Duodecimal 370664b3
16 Hexadecimal 7a94147
20 Vigesimal 2036c07
36 Base36 24iwjr

Cryptographic Hash Functions

md5 8074a0951c3b7a769687702f503e1080
sha1 58641ca4c30c4a943821715f81c95c232cf313bc
sha256 842e7f3736c3ec1699c120b3e92a2b58dabb3811881517545e75ea4fc58f0e01
sha512 e023b2efab0e0e5ffd80d2894ebb9e584389e6611dde07274cb30a8d0da4a941d8a92d57110e34a8ab47f29de40d511353b3ccbc5bfafb3049abedb1e50e7fc9
ripemd-160 e6cd3ad603de38ea75b39d5ece9574ba52a096bb

128532807 as geometric shapes

Circle

Radius = n
Diameter 257065614
Circumference 807595444.43295
Area 5.190125469669E+16

Sphere

Radius = n
Volume 8.89468527065E+24
Surface area 2.0760501878676E+17
Circumference 807595444.43295

Square

Length = n
Perimeter 514131228
Area 16520682475299249
Diagonal 181772838.86928

Cube

Length = n
Surface area 99124094851795494
Volume 2.1234496921059E+24
Space diagonal 222625352.16344

Equilateral Triangle

Length = n
Perimeter 385598421
Area 7.1536653557328E+15
Altitude 111312676.08172

Triangular Pyramid

Length = n
Surface area 7.1536653557328E+15
Volume 2.5025094613276E+23
Height 60590946.289761