130781288 (number)

130781288 is an even 9-digits composite number following 130781287 and preceding 130781289. In scientific notation, it is written as 1.30781288 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 58436160 positive integers (up to 130781288) that are relatively prime to 130781288.

Interesting facts

Basic properties

Name

Name one hundred thirty million seven hundred eighty-one thousand two hundred eighty-eight

Notation

Scientific notation 1.30781288 × 10^8
Engineering notation 1.30781288 × 10^6

Prime Factorization of 130781288

Prime Factorization 2 × 2 × 2 × 11 × 59 × 25189

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32695322
Product of the distinct prime numbers

The prime factorization of 130781288 is 2 × 2 × 2 × 11 × 59 × 25189. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130781288)

Multiplication

n×y
n×2 261562576
n×3 392343864
n×4 523125152
n×5 653906440

Division

n÷y
n÷2 65390644
n÷3 43593762.666667
n÷3 32695322
n÷5 26156257.6

Exponentiation

ny
n2 17103745290938944
n3 2.2368498387729E+24
n4 2.9253810297732E+32
n5 3.825850989645E+40

Nth Root

y√n
2√n 11435.964672908
3√n 507.5925080703
4√n 106.93906990856
5√n 42.005786631351

Divisors of 130781288

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -130781287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 130781288 can be divided by 32 positive divisors. The sum of these divisors (counting 130781288) is 1, the average is 0.03125.

Base conversion 130781288

Base System Value
2 Binary 111110010111001000001101000
3 Ternary 100010002101012102
4 Quaternary 13302321001220
5 Quinary 231440000123
6 Senary 20551032532
8 Octal 762710150
10 Decimal 130781288
12 Duodecimal 3796b748
16 Hexadecimal 7cb9068
20 Vigesimal 20h7d48
36 Base36 25v3hk

Cryptographic Hash Functions

md5 ae356544528c6653b5c2c25b7b4fcdc8
sha1 9dca65fefe87f785ece1b419394a97293dc760c4
sha256 0d5576c874c792bec1fd1e003f4f333d6a07e2643ea07c87b29775d1830d7bbc
sha512 33a760626f9af64a1e4c1c6e3c6025f148859c9fb13ca52bc3f41a1faf3d4e1642a5d13c82f3b14880d736106011bf64fd66b39504e2d2d124864e89be8d6678
ripemd-160 1a689e7cfeccf1f3d597a5560e216f7de21b6e11

130781288 as geometric shapes

Circle

Radius = n
Diameter 261562576
Circumference 821723067.21562
Area 5.3733000554885E+16

Sphere

Radius = n
Volume 9.3696946942301E+24
Surface area 2.1493200221954E+17
Circumference 821723067.21562

Square

Length = n
Perimeter 523125152
Area 17103745290938944
Diagonal 184952671.19422

Cube

Length = n
Surface area 102622471745633664
Volume 2.2368498387729E+24
Space diagonal 226519835.4953

Equilateral Triangle

Length = n
Perimeter 392343864
Area 7.4061389609058E+15
Altitude 113259917.74765

Triangular Pyramid

Length = n
Surface area 7.4061389609058E+15
Volume 2.6361528158206E+23
Height 61650890.398074