13181830 (number)

13181830 is an even 8-digits composite number following 13181829 and preceding 13181831. In scientific notation, it is written as 1.3181830 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 5272728 positive integers (up to 13181830) that are relatively prime to 13181830.

Interesting facts

Basic properties

Name

Name thirteen million one hundred eighty-one thousand eight hundred thirty

Notation

Scientific notation 1.3181830 × 10^7
Engineering notation 1.3181830 × 10^6

Prime Factorization of 13181830

Prime Factorization 2 × 5 × 1318183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13181830
Product of the distinct prime numbers

The prime factorization of 13181830 is 2 × 5 × 1318183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13181830)

Multiplication

n×y
n×2 26363660
n×3 39545490
n×4 52727320
n×5 65909150

Division

n÷y
n÷2 6590915
n÷3 4393943.3333333
n÷3 3295457.5
n÷5 2636366

Exponentiation

ny
n2 173760642148900
n3 2.2904832454976E+21
n4 3.0192760759998E+28
n5 3.9799583956897E+35

Nth Root

y√n
2√n 3630.6789998566
3√n 236.22466157893
4√n 60.255115964179
5√n 26.545758634872

Divisors of 13181830

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 -13181829
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 13181830 can be divided by 8 positive divisors. The sum of these divisors (counting 13181830) is 1, the average is 0.125.

Base conversion 13181830

Base System Value
2 Binary 110010010010001110000110
3 Ternary 220210201001221
4 Quaternary 302102032012
5 Quinary 11333304310
6 Senary 1150310554
8 Octal 62221606
10 Decimal 13181830
12 Duodecimal 44b845a
16 Hexadecimal c92386
20 Vigesimal 427eba
36 Base36 7uj5y

Cryptographic Hash Functions

md5 7749a21707967e09e8a7bc5fad817713
sha1 e7b05411b090d04a8b381b0a3628877454b97c59
sha256 3f9b9f76176e49529f3a73a2b1b1db178414f58542ce6f56681b89e4101741c6
sha512 90928c0e4e2f1e8b5012fc0540fd5ad9912420f1860e18ae38e156d81c4e90d268a5e075e8b415bb700cb7165561dca214d166aec4b2c2a9d3cb5a9bd42f6f81
ripemd-160 f35fe0019de53dd6728e799ef1b42f4a9a31dde7

13181830 as geometric shapes

Circle

Radius = n
Diameter 26363660
Circumference 82823880.577739
Area 5.4588515685803E+14

Sphere

Radius = n
Volume 9.5943537829678E+21
Surface area 2.1835406274321E+15
Circumference 82823880.577739

Square

Length = n
Perimeter 52727320
Area 173760642148900
Diagonal 18641922.762897

Cube

Length = n
Surface area 1042563852893400
Volume 2.2904832454976E+21
Space diagonal 22831599.296736

Equilateral Triangle

Length = n
Perimeter 39545490
Area 75240565139422
Altitude 11415799.648368

Triangular Pyramid

Length = n
Surface area 75240565139422
Volume 2.6993603918092E+20
Height 6213974.2542988