18388514 (number)

18388514 is an even 8-digits composite number following 18388513 and preceding 18388515. In scientific notation, it is written as 1.8388514 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 9013680 positive integers (up to 18388514) that are relatively prime to 18388514.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-eight thousand five hundred fourteen

Notation

Scientific notation 1.8388514 × 10^7
Engineering notation 1.8388514 × 10^6

Prime Factorization of 18388514

Prime Factorization 2 × 181 × 79 × 643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18388514
Product of the distinct prime numbers

The prime factorization of 18388514 is 2 × 181 × 79 × 643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 96, 90, 516, 56, 3994, 2714, 96751, 45061, 956170, 66246, 3962181, 3373578, 96919137, 22667737, 651122017, 821373247, 3627988444, 6683510170

Basic calculations (n = 18388514)

Multiplication

n×y
n×2 36777028
n×3 55165542
n×4 73554056
n×5 91942570

Division

n÷y
n÷2 9194257
n÷3 6129504.6666667
n÷3 4597128.5
n÷5 3677702.8

Exponentiation

ny
n2 338137447128196
n3 6.2178451804411E+21
n4 1.1433693315037E+29
n5 2.1024862959527E+36

Nth Root

y√n
2√n 4288.1830651221
3√n 263.94627962647
4√n 65.484219970326
5√n 28.373265827036

Divisors of 18388514

1, 2, 79, 158, 181, 362, 643, 1286, 14299, 28598, 50797, 101594, 116383, 232766, 9194257, 18388514

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18388513
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18388514 can be divided by 16 positive divisors. The sum of these divisors (counting 18388514) is 1, the average is 0.0625.

Base conversion 18388514

Base System Value
2 Binary 1000110001001011000100010
3 Ternary 1021121020022002
4 Quaternary 1012021120202
5 Quinary 14201413024
6 Senary 1454044002
8 Octal 106113042
10 Decimal 18388514
12 Duodecimal 61a9602
16 Hexadecimal 1189622
20 Vigesimal 5eib5e
36 Base36 ay4o2

Cryptographic Hash Functions

md5 6d6dc35f493f88cb7943fd7e9f0f8d6e
sha1 8bb9bb3a7358f26995c0e91ea65d861487d18dbf
sha256 d6a0c79e90798487fca846e590b1474aedd5734b4f65665f0b6709ba651d5ab5
sha512 1b892cc14c0a2fc99ff475ecc500f8842ceddd076a3b7bb4284607da234ee56dcda8768c379cfb377bd57f156cf8f491c8fc30e121c54edad4b5f13b7851fa9f
ripemd-160 82b12440de12b1d3a2e0c40a3d9fbff5423813d4

18388514 as geometric shapes

Circle

Radius = n
Diameter 36777028
Circumference 115538440.98567
Area 1.0622901198015E+15

Sphere

Radius = n
Volume 2.604524898671E+22
Surface area 4.2491604792062E+15
Circumference 115538440.98567

Square

Length = n
Perimeter 73554056
Area 338137447128196
Diagonal 26005285.890688

Cube

Length = n
Surface area 2028824682769176
Volume 6.2178451804411E+21
Space diagonal 31849840.523692

Equilateral Triangle

Length = n
Perimeter 55165542
Area 1.4641780959192E+14
Altitude 15924920.261846

Triangular Pyramid

Length = n
Surface area 1.4641780959192E+14
Volume 7.3278008190966E+20
Height 8668428.6302292