18441661 (number)

18441661 is an odd 8-digits composite number following 18441660 and preceding 18441662. In scientific notation, it is written as 1.8441661 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 15807132 positive integers (up to 18441661) that are relatively prime to 18441661.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-one thousand six hundred sixty-one

Notation

Scientific notation 1.8441661 × 10^7
Engineering notation 1.8441661 × 10^6

Prime Factorization of 18441661

Prime Factorization 7 × 2634523

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18441661
Product of the distinct prime numbers

The prime factorization of 18441661 is 7 × 2634523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18441661)

Multiplication

n×y
n×2 36883322
n×3 55324983
n×4 73766644
n×5 92208305

Division

n÷y
n÷2 9220830.5
n÷3 6147220.3333333
n÷3 4610415.25
n÷5 3688332.2

Exponentiation

ny
n2 340094860438921
n3 6.2719141240569E+21
n4 1.1566451409697E+29
n5 2.133045758706E+36

Nth Root

y√n
2√n 4294.375507568
3√n 264.20032335399
4√n 65.531484857037
5√n 28.389647940823

Divisors of 18441661

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18441660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18441661 can be divided by 4 positive divisors. The sum of these divisors (counting 18441661) is 1, the average is 0.25.

Base conversion 18441661

Base System Value
2 Binary 1000110010110010110111101
3 Ternary 1021200221012111
4 Quaternary 1012112112331
5 Quinary 14210113121
6 Senary 1455134021
8 Octal 106262675
10 Decimal 18441661
12 Duodecimal 6214311
16 Hexadecimal 11965bd
20 Vigesimal 5f5431
36 Base36 az9od

Cryptographic Hash Functions

md5 79d068e1a65026d46583dd294614a35b
sha1 e75b699cf02379e322a9e372e08159df55198aaf
sha256 4fa7b9a89806e24ccd25e9d40bf68ff9f17028e7446ab21f6ac30968fc5321bb
sha512 3438b5e2a1ea43090d39d3e348b1eed33c5825ddf100d3c76c231d80db5663f9d075a07323fd5b497029a41d47eb90c1a48748c130706a7eaf878f95b0d6ddb7
ripemd-160 b4806a145f2d8e1d06647101ff49da5047e5c253

18441661 as geometric shapes

Circle

Radius = n
Diameter 36883322
Circumference 115872373.43519
Area 1.0684395150786E+15

Sphere

Radius = n
Volume 2.6271732448111E+22
Surface area 4.2737580603142E+15
Circumference 115872373.43519

Square

Length = n
Perimeter 73766644
Area 340094860438921
Diagonal 26080447.098887

Cube

Length = n
Surface area 2040569162633526
Volume 6.2719141240569E+21
Space diagonal 31941893.827961

Equilateral Triangle

Length = n
Perimeter 55324983
Area 1.4726539441831E+14
Altitude 15970946.913981

Triangular Pyramid

Length = n
Surface area 1.4726539441831E+14
Volume 7.3915216802339E+20
Height 8693482.3662957