18397740 (number)

18397740 is an even 8-digits composite number following 18397739 and preceding 18397741. In scientific notation, it is written as 1.8397740 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 72 positive divisors. There are 4613120 positive integers (up to 18397740) that are relatively prime to 18397740.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-seven thousand seven hundred forty

Notation

Scientific notation 1.8397740 × 10^7
Engineering notation 1.8397740 × 10^6

Prime Factorization of 18397740

Prime Factorization 2 × 2 × 5 × 3 × 17 × 17 × 1061

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 541110
Product of the distinct prime numbers

The prime factorization of 18397740 is 2 × 2 × 5 × 3 × 17 × 17 × 1061. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 1, 14, 91, 39, 725, 9567, 5120, 21848, 18402, 581468, 260818, 9238290, 5432212, 67748858, 50932197, 861704013, 685855663, 2631577396, 4219532006

Basic calculations (n = 18397740)

Multiplication

n×y
n×2 36795480
n×3 55193220
n×4 73590960
n×5 91988700

Division

n÷y
n÷2 9198870
n÷3 6132580
n÷3 4599435
n÷5 3679548

Exponentiation

ny
n2 338476837107600
n3 6.227208845128E+21
n4 1.1456656925836E+29
n5 2.1077659539074E+36

Nth Root

y√n
2√n 4289.2586772075
3√n 263.99041517084
4√n 65.492432213253
5√n 28.376112378217

Divisors of 18397740

1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1061, 1156, 1445, 1734, 2122, 2890, 3183, 3468, 4244, 4335, 5305, 5780, 6366, 8670, 10610, 12732, 15915, 17340, 18037, 21220, 31830, 36074, 54111, 63660, 72148, 90185, 108222, 180370, 216444, 270555, 306629, 360740, 541110, 613258, 919887, 1082220, 1226516, 1533145, 1839774, 3066290, 3679548, 4599435, 6132580, 9198870, 18397740

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18397739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18397740 can be divided by 72 positive divisors. The sum of these divisors (counting 18397740) is 1, the average is 0.013888888888889.

Base conversion 18397740

Base System Value
2 Binary 1000110001011101000101100
3 Ternary 1021121200221210
4 Quaternary 1012023220230
5 Quinary 14202211430
6 Senary 1454154420
8 Octal 106135054
10 Decimal 18397740
12 Duodecimal 61b2a10
16 Hexadecimal 118ba2c
20 Vigesimal 5eje70
36 Base36 aybsc

Cryptographic Hash Functions

md5 2095e5fb970bc12d40d6b45546470367
sha1 9c281d5286d603c0e33d3eb15c05cdd2a2936ce9
sha256 5b7400940ef617e90e0362ae2cef9985121ae8ff425fa660f290a1c8ddc2630f
sha512 2b357cb1dfd16b0af9d67dda0160da6a7fa3567ec0cb149dbd42959a08f9b48483a0fcfda914745704e23cbf1d51d533480795d16705b852f168dc23b96df45d
ripemd-160 885daf617b049ef569bd00f65ac037d3b3c009e7

18397740 as geometric shapes

Circle

Radius = n
Diameter 36795480
Circumference 115596409.65331
Area 1.0633563448675E+15

Sphere

Radius = n
Volume 2.6084471413631E+22
Surface area 4.2534253794702E+15
Circumference 115596409.65331

Square

Length = n
Perimeter 73590960
Area 338476837107600
Diagonal 26018333.425014

Cube

Length = n
Surface area 2030861022645600
Volume 6.227208845128E+21
Space diagonal 31865820.424442

Equilateral Triangle

Length = n
Perimeter 55193220
Area 1.4656476976389E+14
Altitude 15932910.212221

Triangular Pyramid

Length = n
Surface area 1.4656476976389E+14
Volume 7.3388360037581E+20
Height 8672777.808338