18449950 (number)

18449950 is an even 8-digits composite number following 18449949 and preceding 18449951. In scientific notation, it is written as 1.8449950 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 6991200 positive integers (up to 18449950) that are relatively prime to 18449950.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8449950 × 10^7
Engineering notation 1.8449950 × 10^6

Prime Factorization of 18449950

Prime Factorization 2 × 5 × 5 × 19 × 19421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3689990
Product of the distinct prime numbers

The prime factorization of 18449950 is 2 × 5 × 5 × 19 × 19421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 31, 12, 866, 325, 4955, 7521, 93296, 94652, 86871, 919129, 3097710, 3681901, 82423749, 78806523, 392199831, 610836187, 3738819814, 7600429314

Basic calculations (n = 18449950)

Multiplication

n×y
n×2 36899900
n×3 55349850
n×4 73799800
n×5 92249750

Division

n÷y
n÷2 9224975
n÷3 6149983.3333333
n÷3 4612487.5
n÷5 3689990

Exponentiation

ny
n2 340400655002500
n3 6.2803750647634E+21
n4 1.1587260592613E+29
n5 2.1378437857068E+36

Nth Root

y√n
2√n 4295.3404987265
3√n 264.23990092521
4√n 65.53884724899
5√n 28.392199549325

Divisors of 18449950

1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 19421, 38842, 97105, 194210, 368999, 485525, 737998, 971050, 1844995, 3689990, 9224975, 18449950

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18449949
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18449950 can be divided by 24 positive divisors. The sum of these divisors (counting 18449950) is 1, the average is 0.041666666666667.

Base conversion 18449950

Base System Value
2 Binary 1000110011000011000011110
3 Ternary 1021201100120111
4 Quaternary 1012120120132
5 Quinary 14210344300
6 Senary 1455240234
8 Octal 106303036
10 Decimal 18449950
12 Duodecimal 621907a
16 Hexadecimal 119861e
20 Vigesimal 5f64ha
36 Base36 azg2m

Cryptographic Hash Functions

md5 d427a73007586b8ce059156654f5e81f
sha1 d9e30c8f9720cb2b6e8b5251c8633e5ffa1d51c6
sha256 7562399cecf2623ddf56c0c4591f5825c42c406995d27b69bf55bc14b6f2173f
sha512 dc05185afc81ff5e8b6009cd08e264a973faaa8ad2eafda75facc3b70acaaed6cef88d35d49d822fcc96b7b11fc42582210bf412432b94be73dacf7844b637fa
ripemd-160 eb23e1007b48689c0a40219d914a30e7c332084c

18449950 as geometric shapes

Circle

Radius = n
Diameter 36899900
Circumference 115924454.7582
Area 1.069400197033E+15

Sphere

Radius = n
Volume 2.6307173553666E+22
Surface area 4.277600788132E+15
Circumference 115924454.7582

Square

Length = n
Perimeter 73799800
Area 340400655002500
Diagonal 26092169.515105

Cube

Length = n
Surface area 2042403930015000
Volume 6.2803750647634E+21
Space diagonal 31956250.797105

Equilateral Triangle

Length = n
Perimeter 55349850
Area 1.4739780734851E+14
Altitude 15978125.398553

Triangular Pyramid

Length = n
Surface area 1.4739780734851E+14
Volume 7.4014929944818E+20
Height 8697389.8383685