130531808 (number)

130531808 is an even 9-digits composite number following 130531807 and preceding 130531809. In scientific notation, it is written as 1.30531808 × 10^8. The sum of its digits is 29. It has a total of 9 prime factors and 72 positive divisors. There are 56672000 positive integers (up to 130531808) that are relatively prime to 130531808.

Interesting facts

Basic properties

Name

Name one hundred thirty million five hundred thirty-one thousand eight hundred eight

Notation

Scientific notation 1.30531808 × 10^8
Engineering notation 1.30531808 × 10^6

Prime Factorization of 130531808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 11 × 23 × 701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 354706
Product of the distinct prime numbers

The prime factorization of 130531808 is 2 × 2 × 2 × 2 × 2 × 23 × 11 × 23 × 701. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130531808)

Multiplication

n×y
n×2 261063616
n×3 391595424
n×4 522127232
n×5 652659040

Division

n÷y
n÷2 65265904
n÷3 43510602.666667
n÷3 32632952
n÷5 26106361.6

Exponentiation

ny
n2 17038552899748864
n3 2.2240731157079E+24
n4 2.9031228491754E+32
n5 3.7894987434898E+40

Nth Root

y√n
2√n 11425.051772312
3√n 507.26953937126
4√n 106.88803381254
5√n 41.989748237201

Divisors of 130531808

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -130531807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 130531808 can be divided by 72 positive divisors. The sum of these divisors (counting 130531808) is 1, the average is 0.013888888888889.

Base conversion 130531808

Base System Value
2 Binary 111110001111100000111100000
3 Ternary 100002121200222102
4 Quaternary 13301330013200
5 Quinary 231404004213
6 Senary 20541425532
8 Octal 761740740
10 Decimal 130531808
12 Duodecimal 3786b2a8
16 Hexadecimal 7c7c1e0
20 Vigesimal 20fg9a8
36 Base36 25pqzk

Cryptographic Hash Functions

md5 7e145e0e1e08bbcf4b2890f65dd745a2
sha1 523b9a5e35dd87f14317a0377a86557bcb79c182
sha256 917999bfe329c8e9f88ae81bcd3076ef69645f711b7560ead94244a28b0ac3d2
sha512 82b8279118e5f52f9bd40b3e1b08ef00880f4afa20e01ff6c90d8a4c273c2781a5d2b5416f0d4603479e6c50f012e0688f6fa62c891f7d852a153b7d4a7f54e5
ripemd-160 d1a09daa919a3bf942818f1d5ccc71dda761b296

130531808 as geometric shapes

Circle

Radius = n
Diameter 261063616
Circumference 820155538.14519
Area 5.3528192617652E+16

Sphere

Radius = n
Volume 9.3161756818058E+24
Surface area 2.1411277047061E+17
Circumference 820155538.14519

Square

Length = n
Perimeter 522127232
Area 17038552899748864
Diagonal 184599853.19468

Cube

Length = n
Surface area 102231317398493184
Volume 2.2240731157079E+24
Space diagonal 226087723.45983

Equilateral Triangle

Length = n
Perimeter 391595424
Area 7.3779098274538E+15
Altitude 113043861.72991

Triangular Pyramid

Length = n
Surface area 7.3779098274538E+15
Volume 2.6210953032862E+23
Height 61533284.398227