18484940 (number)

18484940 is an even 8-digits composite number following 18484939 and preceding 18484941. In scientific notation, it is written as 1.8484940 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 7343168 positive integers (up to 18484940) that are relatively prime to 18484940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8484940 × 10^7
Engineering notation 1.8484940 × 10^6

Prime Factorization of 18484940

Prime Factorization 2 × 2 × 5 × 149 × 6203

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9242470
Product of the distinct prime numbers

The prime factorization of 18484940 is 2 × 2 × 5 × 149 × 6203. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 88, 44, 836, 906, 7832, 8460, 22216, 67810, 270508, 119791, 395527, 225857, 7008982, 11579610, 258497242, 393485783, 269814549, 8486373886

Basic calculations (n = 18484940)

Multiplication

n×y
n×2 36969880
n×3 55454820
n×4 73939760
n×5 92424700

Division

n÷y
n÷2 9242470
n÷3 6161646.6666667
n÷3 4621235
n÷5 3696988

Exponentiation

ny
n2 341693006803600
n3 6.3161747291841E+21
n4 1.1675411089849E+29
n5 2.1581927347118E+36

Nth Root

y√n
2√n 4299.4115876478
3√n 264.40683752
4√n 65.569898487399
5√n 28.402960448946

Divisors of 18484940

1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 6203, 12406, 24812, 31015, 62030, 124060, 924247, 1848494, 3696988, 4621235, 9242470, 18484940

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 -18484939
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 18484940 can be divided by 24 positive divisors. The sum of these divisors (counting 18484940) is 1, the average is 0.041666666666667.

Base conversion 18484940

Base System Value
2 Binary 1000110100000111011001100
3 Ternary 1021210010120102
4 Quaternary 1012200323030
5 Quinary 14213004230
6 Senary 1500110232
8 Octal 106407314
10 Decimal 18484940
12 Duodecimal 6235378
16 Hexadecimal 11a0ecc
20 Vigesimal 5fac70
36 Base36 b072k

Cryptographic Hash Functions

md5 6496fca864334ebc8d24a6f4bfa6dd65
sha1 99eabd424623fedaf6936e1384117d33bc15cea1
sha256 2a6a981dec7592f781338f2ef201bd41e5f77c29363b5f5785984ac18c7dc2c5
sha512 4942e19d4be3038fca3cdcd46ec3aee55cb46d16b40f424418e07623437aef1e023f4cb5223958806ce9b8bfbd0c19c2ee6543bf1b094f9be60e2b645b13964d
ripemd-160 81d8025a3159b3659d7a3e9b6878ab7125b2af22

18484940 as geometric shapes

Circle

Radius = n
Diameter 36969880
Circumference 116144303.4121
Area 1.0734602399572E+15

Sphere

Radius = n
Volume 2.6457130837326E+22
Surface area 4.2938409598288E+15
Circumference 116144303.4121

Square

Length = n
Perimeter 73939760
Area 341693006803600
Diagonal 26141652.847653

Cube

Length = n
Surface area 2050158040821600
Volume 6.3161747291841E+21
Space diagonal 32016855.254862

Equilateral Triangle

Length = n
Perimeter 55454820
Area 1.479574120937E+14
Altitude 16008427.627431

Triangular Pyramid

Length = n
Surface area 1.479574120937E+14
Volume 7.4436833036087E+20
Height 8713884.282551