18772690 (number)

18772690 is an even 8-digits composite number following 18772689 and preceding 18772691. In scientific notation, it is written as 1.8772690 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 7225344 positive integers (up to 18772690) that are relatively prime to 18772690.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred seventy-two thousand six hundred ninety

Notation

Scientific notation 1.8772690 × 10^7
Engineering notation 1.8772690 × 10^6

Prime Factorization of 18772690

Prime Factorization 2 × 185 × 113 × 449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18772690
Product of the distinct prime numbers

The prime factorization of 18772690 is 2 × 185 × 113 × 449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 26, 65, 747, 413, 6829, 9339, 52337, 56615, 590609, 358125, 1740328, 5145658, 62911702, 59852879, 129789744, 510124794, 7572044768, 7485401001

Basic calculations (n = 18772690)

Multiplication

n×y
n×2 37545380
n×3 56318070
n×4 75090760
n×5 93863450

Division

n÷y
n÷2 9386345
n÷3 6257563.3333333
n÷3 4693172.5
n÷5 3754538

Exponentiation

ny
n2 352413889836100
n3 6.6157567055873E+21
n4 1.2419554974941E+29
n5 2.3314845548253E+36

Nth Root

y√n
2√n 4332.746242281
3√n 265.77176231048
4√n 65.823599432734
5√n 28.490843142936

Divisors of 18772690

1, 2, 113, 185, 226, 370, 449, 898, 20905, 41810, 50737, 83065, 101474, 166130, 9386345, 18772690

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18772689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18772690 can be divided by 16 positive divisors. The sum of these divisors (counting 18772690) is 1, the average is 0.0625.

Base conversion 18772690

Base System Value
2 Binary 1000111100111001011010010
3 Ternary 1022022202021211
4 Quaternary 1013213023102
5 Quinary 14301211230
6 Senary 1510210334
8 Octal 107471322
10 Decimal 18772690
12 Duodecimal 63539aa
16 Hexadecimal 11e72d2
20 Vigesimal 5h6bea
36 Base36 b6d3m

Cryptographic Hash Functions

md5 36e79ed53f53fc03e38f5c3fa5adc4a4
sha1 65cbf357528bc35ea0db849dcb1b3d67ac857462
sha256 7e407cde08e3b94d26369aa131e6e35fd26dbe41dec3032936bfe0532938798f
sha512 d524b295d38ac4b276f716247198fc5c7270eba7680761b6f86641ceea012859c0e4c64e535b0671727ac38ac887df44139faf24819a726ac918aaeef241cab6
ripemd-160 a00fa130da5849f2fbace4fccb665bf8e35082a7

18772690 as geometric shapes

Circle

Radius = n
Diameter 37545380
Circumference 117952289.98424
Area 1.1071408873321E+15

Sphere

Radius = n
Volume 2.7712016885614E+22
Surface area 4.4285635493284E+15
Circumference 117952289.98424

Square

Length = n
Perimeter 75090760
Area 352413889836100
Diagonal 26548592.800226

Cube

Length = n
Surface area 2114483339016600
Volume 6.6157567055873E+21
Space diagonal 32515252.87474

Equilateral Triangle

Length = n
Perimeter 56318070
Area 1.5259969062228E+14
Altitude 16257626.43737

Triangular Pyramid

Length = n
Surface area 1.5259969062228E+14
Volume 7.7967440486685E+20
Height 8849530.9334086