18188814 (number)

18188814 is an even 8-digits composite number following 18188813 and preceding 18188815. In scientific notation, it is written as 1.8188814 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 64 positive divisors. There are 4704480 positive integers (up to 18188814) that are relatively prime to 18188814.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-eight thousand eight hundred fourteen

Notation

Scientific notation 1.8188814 × 10^7
Engineering notation 1.8188814 × 10^6

Prime Factorization of 18188814

Prime Factorization 2 × 19 × 7 × 3 × 23 × 991

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18188814
Product of the distinct prime numbers

The prime factorization of 18188814 is 2 × 19 × 7 × 3 × 23 × 991. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18188814)

Multiplication

n×y
n×2 36377628
n×3 54566442
n×4 72755256
n×5 90944070

Division

n÷y
n÷2 9094407
n÷3 6062938
n÷3 4547203.5
n÷5 3637762.8

Exponentiation

ny
n2 330832954726596
n3 6.0174590785925E+21
n4 1.0945044393313E+29
n5 1.9907737669171E+36

Nth Root

y√n
2√n 4264.8345806139
3√n 262.9873106592
4√n 65.305700980955
5√n 28.311369399652

Divisors of 18188814

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18188813
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18188814 can be divided by 64 positive divisors. The sum of these divisors (counting 18188814) is 1, the average is 0.015625.

Base conversion 18188814

Base System Value
2 Binary 1000101011000101000001110
3 Ternary 1021020002100210
4 Quaternary 1011120220032
5 Quinary 14124020224
6 Senary 1445503250
8 Octal 105305016
10 Decimal 18188814
12 Duodecimal 6111b26
16 Hexadecimal 1158a0e
20 Vigesimal 5ddc0e
36 Base36 atuku

Cryptographic Hash Functions

md5 c437e309b75b64bcffb49c3d833c119f
sha1 a3d8557486eac9c03efd3b6f72f2f2c14b1b5abb
sha256 4c1a8ba5be151f57e67c725d612042699620126ee0d02193d16956392f00e8a2
sha512 784cab744efe3d5a8424a4ca2cace320d16510277d28e54af1f48341733bf3f4d9eada19261ad5720bba34063a5d7438310a5db8bc2e9ef50c1adcd74b751f69
ripemd-160 009b3decd50f2751353713867b0ea3ffa04090c9

18188814 as geometric shapes

Circle

Radius = n
Diameter 36377628
Circumference 114283688.87982
Area 1.0393423801345E+15

Sphere

Radius = n
Volume 2.5205873646111E+22
Surface area 4.1573695205379E+15
Circumference 114283688.87982

Square

Length = n
Perimeter 72755256
Area 330832954726596
Diagonal 25722867.442282

Cube

Length = n
Surface area 1984997728359576
Volume 6.0174590785925E+21
Space diagonal 31503949.97742

Equilateral Triangle

Length = n
Perimeter 54566442
Area 1.4325487160115E+14
Altitude 15751974.98871

Triangular Pyramid

Length = n
Surface area 1.4325487160115E+14
Volume 7.0916435333088E+20
Height 8574289.1474272