18156690 (number)

18156690 is an even 8-digits composite number following 18156689 and preceding 18156691. In scientific notation, it is written as 1.8156690 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 4841712 positive integers (up to 18156690) that are relatively prime to 18156690.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty-six thousand six hundred ninety

Notation

Scientific notation 1.8156690 × 10^7
Engineering notation 1.8156690 × 10^6

Prime Factorization of 18156690

Prime Factorization 2 × 45 × 3 × 67247

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18156690
Product of the distinct prime numbers

The prime factorization of 18156690 is 2 × 45 × 3 × 67247. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 33, 4, 165, 221, 336, 730, 20771, 7021, 606072, 704817, 5376639, 7558116, 35808010, 51777381, 594691790, 403260430, 400943469, 3257740776

Basic calculations (n = 18156690)

Multiplication

n×y
n×2 36313380
n×3 54470070
n×4 72626760
n×5 90783450

Division

n÷y
n÷2 9078345
n÷3 6052230
n÷3 4539172.5
n÷5 3631338

Exponentiation

ny
n2 329665391756100
n3 5.9856323218441E+21
n4 1.086792705217E+29
n5 1.9732558242887E+36

Nth Root

y√n
2√n 4261.0667678411
3√n 262.83239524754
4√n 65.276847104016
5√n 28.301361956439

Divisors of 18156690

1, 2, 3, 6, 45, 90, 135, 270, 67247, 134494, 201741, 403482, 3026115, 6052230, 9078345, 18156690

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 -18156689
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 18156690 can be divided by 16 positive divisors. The sum of these divisors (counting 18156690) is 1, the average is 0.0625.

Base conversion 18156690

Base System Value
2 Binary 1000101010000110010010010
3 Ternary 1021011110022000
4 Quaternary 1011100302102
5 Quinary 14122003230
6 Senary 1445054430
8 Octal 105206222
10 Decimal 18156690
12 Duodecimal 60b7416
16 Hexadecimal 1150c92
20 Vigesimal 5d9bea
36 Base36 at5si

Cryptographic Hash Functions

md5 84462a99e168d989fd6fd87ca5b47072
sha1 63b8bff20b9fd6103eea51f853adc91a6d21ebbc
sha256 5244f5968ec1dc0f6968f218c5b901d26dcba5f8617eaa19d2734be1826488ff
sha512 1574de5092ae6c518a8f9cdd15ebc39d035a4bfe23ff6df1f007d56cc364105add655e3ac32c7e1887c9c2e21bd37d5383b0b31b71d5d0c3298df4d3f0668834
ripemd-160 986e8dae60768cca1b025bc93095db5170249226

18156690 as geometric shapes

Circle

Radius = n
Diameter 36313380
Circumference 114081847.83501
Area 1.0356743728838E+15

Sphere

Radius = n
Volume 2.5072558039193E+22
Surface area 4.1426974915351E+15
Circumference 114081847.83501

Square

Length = n
Perimeter 72626760
Area 329665391756100
Diagonal 25677437.245804

Cube

Length = n
Surface area 1977992350536600
Volume 5.9856323218441E+21
Space diagonal 31448309.577278

Equilateral Triangle

Length = n
Perimeter 54470070
Area 1.4274930200467E+14
Altitude 15724154.788639

Triangular Pyramid

Length = n
Surface area 1.4274930200467E+14
Volume 7.0541353407755E+20
Height 8559145.7486013