18449040 (number)

18449040 is an even 8-digits composite number following 18449039 and preceding 18449041. In scientific notation, it is written as 1.8449040 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors. There are 4919680 positive integers (up to 18449040) that are relatively prime to 18449040.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-nine thousand forty

Notation

Scientific notation 1.8449040 × 10^7
Engineering notation 1.8449040 × 10^6

Prime Factorization of 18449040

Prime Factorization 2 × 2 × 2 × 2 × 15 × 76871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2306130
Product of the distinct prime numbers

The prime factorization of 18449040 is 2 × 2 × 2 × 2 × 15 × 76871. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 5, 100, 82, 403, 276, 1638, 2495, 26443, 79342, 56537, 903851, 660847, 8936895, 27825767, 90936020, 592422358, 200700667, 6737154235, 1987692465

Basic calculations (n = 18449040)

Multiplication

n×y
n×2 36898080
n×3 55347120
n×4 73796160
n×5 92245200

Division

n÷y
n÷2 9224520
n÷3 6149680
n÷3 4612260
n÷5 3689808

Exponentiation

ny
n2 340367076921600
n3 6.2794458168097E+21
n4 1.1584974705215E+29
n5 2.1373166173551E+36

Nth Root

y√n
2√n 4295.2345686819
3√n 264.23555651843
4√n 65.538039097015
5√n 28.391919468226

Divisors of 18449040

1, 2, 4, 8, 15, 16, 30, 60, 120, 240, 76871, 153742, 307484, 614968, 1153065, 1229936, 2306130, 4612260, 9224520, 18449040

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18449039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18449040 can be divided by 20 positive divisors. The sum of these divisors (counting 18449040) is 1, the average is 0.05.

Base conversion 18449040

Base System Value
2 Binary 1000110011000001010010000
3 Ternary 1021201022022210
4 Quaternary 1012120022100
5 Quinary 14210332130
6 Senary 1455232120
8 Octal 106301220
10 Decimal 18449040
12 Duodecimal 6218640
16 Hexadecimal 1198290
20 Vigesimal 5f62c0
36 Base36 azfdc

Cryptographic Hash Functions

md5 7b4e896368e0148f7cb59bf962f586b0
sha1 9caf456bba7b434ba880a12c139385326d0bb5da
sha256 87d71953d696a0acad624e22b61e36024a0c2aad9e4388fac087b98cb499d2fa
sha512 14b014e2418af3b0d0d78bda12323a14327ca2dbd71c6b9bbcf2c2ea2652011f82a30101d81fac26f27a8545c8104baa9dac06949ef12d319f3e32e63b8a02b9
ripemd-160 e19fef21c09827229b7413e9599a2ba882d788aa

18449040 as geometric shapes

Circle

Radius = n
Diameter 36898080
Circumference 115918737.05957
Area 1.0692947083807E+15

Sphere

Radius = n
Volume 2.6303281128939E+22
Surface area 4.2771788335229E+15
Circumference 115918737.05957

Square

Length = n
Perimeter 73796160
Area 340367076921600
Diagonal 26090882.580764

Cube

Length = n
Surface area 2042202461529600
Volume 6.2794458168097E+21
Space diagonal 31954674.630871

Equilateral Triangle

Length = n
Perimeter 55347120
Area 1.4738326761298E+14
Altitude 15977337.315435

Triangular Pyramid

Length = n
Surface area 1.4738326761298E+14
Volume 7.400397865266E+20
Height 8696960.8602546