18494039 (number)

18494039 is an odd 8-digits composite number following 18494038 and preceding 18494040. In scientific notation, it is written as 1.8494039 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 18240624 positive integers (up to 18494039) that are relatively prime to 18494039.

Interesting facts

Basic properties

Name

Name eighteen million four hundred ninety-four thousand thirty-nine

Notation

Scientific notation 1.8494039 × 10^7
Engineering notation 1.8494039 × 10^6

Prime Factorization of 18494039

Prime Factorization 73 × 253343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18494039
Product of the distinct prime numbers

The prime factorization of 18494039 is 73 × 253343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 42, 42, 447, 565, 5540, 6266, 69397, 29025, 390300, 403520, 8684205, 3169183, 16777546, 29192431, 170497699, 659623390, 6028773391, 367664335

Basic calculations (n = 18494039)

Multiplication

n×y
n×2 36988078
n×3 55482117
n×4 73976156
n×5 92470195

Division

n÷y
n÷2 9247019.5
n÷3 6164679.6666667
n÷3 4623509.75
n÷5 3698807.8

Exponentiation

ny
n2 342029478533521
n3 6.3255065151486E+21
n4 1.1698416418591E+29
n5 2.1635096948367E+36

Nth Root

y√n
2√n 4300.4696255177
3√n 264.45021414937
4√n 65.577966006256
5√n 28.405756104943

Divisors of 18494039

1, 73, 253343, 18494039

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 -18494038
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 18494039 can be divided by 4 positive divisors. The sum of these divisors (counting 18494039) is 1, the average is 0.25.

Base conversion 18494039

Base System Value
2 Binary 1000110100011001001010111
3 Ternary 1021210121001102
4 Quaternary 1012203021113
5 Quinary 14213302124
6 Senary 1500220315
8 Octal 106431127
10 Decimal 18494039
12 Duodecimal 623a69b
16 Hexadecimal 11a3257
20 Vigesimal 5fbf1j
36 Base36 b0e3b

Cryptographic Hash Functions

md5 21870323e5b500b25c06be5bfca91025
sha1 acca7074e3ac77f51949ba99e56e1c37e4d0ffd1
sha256 f60b39dc1ac3534713d2b58972141d4ea0d4291ce2e0069441cd4a37c0278e0a
sha512 ef4f9ab7fe6871dfbe4b1269538a30bcd9026e53d022e60eeed96ab8e61220ca3cf173665b75a99190c75d15ee324638129b3caad03d397ae578038d1c66aa6a
ripemd-160 337212c72940c1b728a9bcff5ca0a924a485da84

18494039 as geometric shapes

Circle

Radius = n
Diameter 36988078
Circumference 116201474.11521
Area 1.0745172970721E+15

Sphere

Radius = n
Volume 2.6496219730967E+22
Surface area 4.2980691882882E+15
Circumference 116201474.11521

Square

Length = n
Perimeter 73976156
Area 342029478533521
Diagonal 26154520.776857

Cube

Length = n
Surface area 2052176871201126
Volume 6.3255065151486E+21
Space diagonal 32032615.18516

Equilateral Triangle

Length = n
Perimeter 55482117
Area 1.4810310862659E+14
Altitude 16016307.59258

Triangular Pyramid

Length = n
Surface area 1.4810310862659E+14
Volume 7.4546809188354E+20
Height 8718173.5922857