18320813 (number)

18320813 is an odd 8-digits composite number following 18320812 and preceding 18320814. In scientific notation, it is written as 1.8320813 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 15703548 positive integers (up to 18320813) that are relatively prime to 18320813.

Interesting facts

Basic properties

Name

Name eighteen million three hundred twenty thousand eight hundred thirteen

Notation

Scientific notation 1.8320813 × 10^7
Engineering notation 1.8320813 × 10^6

Prime Factorization of 18320813

Prime Factorization 7 × 2617259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18320813
Product of the distinct prime numbers

The prime factorization of 18320813 is 7 × 2617259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18320813)

Multiplication

n×y
n×2 36641626
n×3 54962439
n×4 73283252
n×5 91604065

Division

n÷y
n÷2 9160406.5
n÷3 6106937.6666667
n÷3 4580203.25
n÷5 3664162.6

Exponentiation

ny
n2 335652188980969
n3 6.149420987361E+21
n4 1.1266239196772E+29
n5 2.0640666153732E+36

Nth Root

y√n
2√n 4280.2818832409
3√n 263.62195757047
4√n 65.423863255244
5√n 28.35234261808

Divisors of 18320813

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18320812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18320813 can be divided by 4 positive divisors. The sum of these divisors (counting 18320813) is 1, the average is 0.25.

Base conversion 18320813

Base System Value
2 Binary 1000101111000110110101101
3 Ternary 1021110210102122
4 Quaternary 1011320312231
5 Quinary 14142231223
6 Senary 1452402325
8 Octal 105706655
10 Decimal 18320813
12 Duodecimal 61763a5
16 Hexadecimal 1178dad
20 Vigesimal 5ea20d
36 Base36 awofh

Cryptographic Hash Functions

md5 5fe8917f23f2c610dcc2bd2899c0d4ff
sha1 8cd93bb2325483715b91e41b15870cd497477349
sha256 8ecd37e8685ee4a33011082db05c264c11c1d1a9bba7b4c916866070fd4be878
sha512 416c030a14210a2f9695495edfefca61fa4f4a00d568bc70db851317c83f9f2e80e8e05f4588bddc799c6ad5b712ca42ee0b3656abbf8c540874cb0c90d6fb68
ripemd-160 9379b779debc1549716359cd3f17b2c6c7a99e5b

18320813 as geometric shapes

Circle

Radius = n
Diameter 36641626
Circumference 115113063.05718
Area 1.0544824510639E+15

Sphere

Radius = n
Volume 2.5758634396966E+22
Surface area 4.2179298042558E+15
Circumference 115113063.05718

Square

Length = n
Perimeter 73283252
Area 335652188980969
Diagonal 25909542.218301

Cube

Length = n
Surface area 2013913133885814
Volume 6.149420987361E+21
Space diagonal 31732578.951968

Equilateral Triangle

Length = n
Perimeter 54962439
Area 1.4534166124669E+14
Altitude 15866289.475984

Triangular Pyramid

Length = n
Surface area 1.4534166124669E+14
Volume 7.2471621342231E+20
Height 8636514.0727671