18996427 (number)

18996427 is an odd 8-digits composite number following 18996426 and preceding 18996428. In scientific notation, it is written as 1.8996427 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 18701760 positive integers (up to 18996427) that are relatively prime to 18996427.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand four hundred twenty-seven

Notation

Scientific notation 1.8996427 × 10^7
Engineering notation 1.8996427 × 10^6

Prime Factorization of 18996427

Prime Factorization 89 × 461 × 463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18996427
Product of the distinct prime numbers

The prime factorization of 18996427 is 89 × 461 × 463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18996427)

Multiplication

n×y
n×2 37992854
n×3 56989281
n×4 75985708
n×5 94982135

Division

n÷y
n÷2 9498213.5
n÷3 6332142.3333333
n÷3 4749106.75
n÷5 3799285.4

Exponentiation

ny
n2 360864238766329
n3 6.8551311686351E+21
n4 1.302229988204E+29
n5 2.4737716908129E+36

Nth Root

y√n
2√n 4358.4890730619
3√n 266.82343715852
4√n 66.018853921148
5√n 28.558433695216

Divisors of 18996427

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 -18996426
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 18996427 can be divided by 8 positive divisors. The sum of these divisors (counting 18996427) is 1, the average is 0.125.

Base conversion 18996427

Base System Value
2 Binary 1001000011101110011001011
3 Ternary 1022202010012101
4 Quaternary 1020131303023
5 Quinary 14330341202
6 Senary 1515054231
8 Octal 110356313
10 Decimal 18996427
12 Duodecimal 6441377
16 Hexadecimal 121dccb
20 Vigesimal 5ieb17
36 Base36 bb5qj

Cryptographic Hash Functions

md5 28fec5ca18e632d9828978fd7cf01f56
sha1 e49a19dbf6d2297c84d753661421806e4e419f2e
sha256 21b5015d8ae5bf02c3eb5fc2f4465a444a2d3248a2d4c65de6959ee6e0142734
sha512 8c394c0bf6930fbb41dd08e49b3d29451b37e5f771191adba01fd139a26a7b4ecaf427fa8b5a0e9339ef6bb41e3e3b12e7bb2b6f9cba1b6bedfd785ca87c6fee
ripemd-160 537d7ce6ec8ca8c64c4e2e356488190c26a5e49a

18996427 as geometric shapes

Circle

Radius = n
Diameter 37992854
Circumference 119358071.01531
Area 1.1336884414516E+15

Sphere

Radius = n
Volume 2.8714706291705E+22
Surface area 4.5347537658063E+15
Circumference 119358071.01531

Square

Length = n
Perimeter 75985708
Area 360864238766329
Diagonal 26865004.70003

Cube

Length = n
Surface area 2165185432597974
Volume 6.8551311686351E+21
Space diagonal 32902776.726273

Equilateral Triangle

Length = n
Perimeter 56989281
Area 1.5625879904449E+14
Altitude 16451388.363137

Triangular Pyramid

Length = n
Surface area 1.5625879904449E+14
Volume 8.0788495587753E+20
Height 8955001.5666768