18449906 (number)

18449906 is an even 8-digits composite number following 18449905 and preceding 18449907. In scientific notation, it is written as 1.8449906 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 9224952 positive integers (up to 18449906) that are relatively prime to 18449906.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-nine thousand nine hundred six

Notation

Scientific notation 1.8449906 × 10^7
Engineering notation 1.8449906 × 10^6

Prime Factorization of 18449906

Prime Factorization 2 × 9224953

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18449906
Product of the distinct prime numbers

The prime factorization of 18449906 is 2 × 9224953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18449906)

Multiplication

n×y
n×2 36899812
n×3 55349718
n×4 73799624
n×5 92249530

Division

n÷y
n÷2 9224953
n÷3 6149968.6666667
n÷3 4612476.5
n÷5 3689981.2

Exponentiation

ny
n2 340399031408836
n3 6.2803301319841E+21
n4 1.1587150058407E+29
n5 2.1378182938551E+36

Nth Root

y√n
2√n 4295.3353768943
3√n 264.23969086926
4√n 65.538808174198
5√n 28.392186007197

Divisors of 18449906

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 -18449905
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 18449906 can be divided by 4 positive divisors. The sum of these divisors (counting 18449906) is 1, the average is 0.25.

Base conversion 18449906

Base System Value
2 Binary 1000110011000010111110010
3 Ternary 1021201100111212
4 Quaternary 1012120113302
5 Quinary 14210344111
6 Senary 1455240122
8 Octal 106302762
10 Decimal 18449906
12 Duodecimal 6219042
16 Hexadecimal 11985f2
20 Vigesimal 5f64f6
36 Base36 azg1e

Cryptographic Hash Functions

md5 c725637ad0702832bf5a3b719ca5e679
sha1 b61814092e3dc63233f21561fbf3e8d14435bec1
sha256 b0c8527f8839848f031580f1700cb387b4af9b93ec1263fa1a4990119bfb57f3
sha512 bfaaffb474231fb91110d5d83693bbab3ea51602b4a9ab73b5d6b1c6d3b85a6544ba97f3b6ffe74efcd68de5b9d4bfaf31b556993a2b1ea3fa2b42a759254f67
ripemd-160 38b882d6948cc97e575a29d2be56b7677ebafac9

18449906 as geometric shapes

Circle

Radius = n
Diameter 36899812
Circumference 115924178.29804
Area 1.0693950963631E+15

Sphere

Radius = n
Volume 2.630698533968E+22
Surface area 4.2775803854523E+15
Circumference 115924178.29804

Square

Length = n
Perimeter 73799624
Area 340399031408836
Diagonal 26092107.289709

Cube

Length = n
Surface area 2042394188453016
Volume 6.2803301319841E+21
Space diagonal 31956174.58687

Equilateral Triangle

Length = n
Perimeter 55349718
Area 1.4739710431183E+14
Altitude 15978087.293435

Triangular Pyramid

Length = n
Surface area 1.4739710431183E+14
Volume 7.4014400406936E+20
Height 8697369.0965696