18561340 (number)

18561340 is an even 8-digits composite number following 18561339 and preceding 18561341. In scientific notation, it is written as 1.8561340 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 6322176 positive integers (up to 18561340) that are relatively prime to 18561340.

Interesting facts

Basic properties

Name

Name eighteen million five hundred sixty-one thousand three hundred forty

Notation

Scientific notation 1.8561340 × 10^7
Engineering notation 1.8561340 × 10^6

Prime Factorization of 18561340

Prime Factorization 2 × 2 × 5 × 7 × 197 × 673

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9280670
Product of the distinct prime numbers

The prime factorization of 18561340 is 2 × 2 × 5 × 7 × 197 × 673. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18561340)

Multiplication

n×y
n×2 37122680
n×3 55684020
n×4 74245360
n×5 92806700

Division

n÷y
n÷2 9280670
n÷3 6187113.3333333
n÷3 4640335
n÷5 3712268

Exponentiation

ny
n2 344523342595600
n3 6.3948148998534E+21
n4 1.1869633359325E+29
n5 2.2031630045776E+36

Nth Root

y√n
2√n 4308.2873627464
3√n 264.77060960821
4√n 65.637545374171
5√n 28.426400152252

Divisors of 18561340

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18561339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18561340 can be divided by 48 positive divisors. The sum of these divisors (counting 18561340) is 1, the average is 0.020833333333333.

Base conversion 18561340

Base System Value
2 Binary 1000110110011100100111100
3 Ternary 1021221000101001
4 Quaternary 1012303210330
5 Quinary 14222430330
6 Senary 1501500044
8 Octal 106634474
10 Decimal 18561340
12 Duodecimal 6271624
16 Hexadecimal 11b393c
20 Vigesimal 5g0370
36 Base36 b1u0s

Cryptographic Hash Functions

md5 b2e9ba9aa6db1561f4cc01299bc82fef
sha1 aef27089f8c14845879f312d1cdca4bdd81cb0bf
sha256 e518f22e13fb8175dcfe7a5ee8425fe41422cae44e6d544a873e78c6bf830531
sha512 4b3eebb03088fab68a49afadea075a1c11486bc138c06925fae87dba140fd884023fa150670da37d7812920d83bc14779e27190c2a20ee0ef75bdb5f1b6ca1ae
ripemd-160 ad01c69c6e90077cc2d2d94e3899a13fee75b699

18561340 as geometric shapes

Circle

Radius = n
Diameter 37122680
Circumference 116624338.76956
Area 1.0823520020885E+15

Sphere

Radius = n
Volume 2.6786538013928E+22
Surface area 4.3294080083541E+15
Circumference 116624338.76956

Square

Length = n
Perimeter 74245360
Area 344523342595600
Diagonal 26249698.763818

Cube

Length = n
Surface area 2067140055573600
Volume 6.3948148998534E+21
Space diagonal 32149183.936561

Equilateral Triangle

Length = n
Perimeter 55684020
Area 1.4918298344226E+14
Altitude 16074591.96828

Triangular Pyramid

Length = n
Surface area 1.4918298344226E+14
Volume 7.5363616335319E+20
Height 8749899.5879394