18672445 (number)

18672445 is an odd 8-digits composite number following 18672444 and preceding 18672446. In scientific notation, it is written as 1.8672445 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 13507200 positive integers (up to 18672445) that are relatively prime to 18672445.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-two thousand four hundred forty-five

Notation

Scientific notation 1.8672445 × 10^7
Engineering notation 1.8672445 × 10^6

Prime Factorization of 18672445

Prime Factorization 11 × 5 × 211 × 1609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18672445
Product of the distinct prime numbers

The prime factorization of 18672445 is 11 × 5 × 211 × 1609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 57, 7, 495, 695, 8596, 6106, 44764, 17598, 729053, 70717, 8843524, 9723571, 13624261, 40953556, 841174635, 377841341, 537910480, 1508878288

Basic calculations (n = 18672445)

Multiplication

n×y
n×2 37344890
n×3 56017335
n×4 74689780
n×5 93362225

Division

n÷y
n÷2 9336222.5
n÷3 6224148.3333333
n÷3 4668111.25
n÷5 3734489

Exponentiation

ny
n2 348660202278025
n3 6.5103384507253E+21
n4 1.2156393665255E+29
n5 2.2698959211283E+36

Nth Root

y√n
2√n 4321.1624593389
3√n 265.29784951078
4√n 65.735549433613
5√n 28.460350073771

Divisors of 18672445

1, 5, 11, 55, 211, 1055, 1609, 2321, 8045, 11605, 17699, 88495, 339499, 1697495, 3734489, 18672445

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 -18672444
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 18672445 can be divided by 16 positive divisors. The sum of these divisors (counting 18672445) is 1, the average is 0.0625.

Base conversion 18672445

Base System Value
2 Binary 1000111001110101100111101
3 Ternary 1022010122210001
4 Quaternary 1013032230331
5 Quinary 14240004240
6 Senary 1504114301
8 Octal 107165475
10 Decimal 18672445
12 Duodecimal 6305991
16 Hexadecimal 11ceb3d
20 Vigesimal 5ge125
36 Base36 b47r1

Cryptographic Hash Functions

md5 0a9082af6f9d86f46dce1df3b8d2d959
sha1 946874fcc6e4fd248ff50ad718daadda0daf379e
sha256 fec85cdf66b86bd9c6ccf6cd5f8ae0ac1cad2ff8f80ab6785b0016479a251150
sha512 036490d9bde6f74a1cf6621ad0ef455d2fb29b9b8529123638bc819ae06bfd9108d0b48a52b47b86ae958a680788ee8a0e3fbac1b19962e4094ac3546e51f6c6
ripemd-160 5ebd9b953761a942efd653542d503138221956a7

18672445 as geometric shapes

Circle

Radius = n
Diameter 37344890
Circumference 117322432.07312
Area 1.0953483300758E+15

Sphere

Radius = n
Volume 2.7270441932242E+22
Surface area 4.3813933203031E+15
Circumference 117322432.07312

Square

Length = n
Perimeter 74689780
Area 348660202278025
Diagonal 26406824.961666

Cube

Length = n
Surface area 2091961213668150
Volume 6.5103384507253E+21
Space diagonal 32341623.441535

Equilateral Triangle

Length = n
Perimeter 56017335
Area 1.509742962307E+14
Altitude 16170811.720768

Triangular Pyramid

Length = n
Surface area 1.509742962307E+14
Volume 7.672507443879E+20
Height 8802274.9872219