18286720 (number)

18286720 is an even 8-digits composite number following 18286719 and preceding 18286721. In scientific notation, it is written as 1.8286720 × 10^7. The sum of its digits is 34. It has a total of 9 prime factors and 32 positive divisors. There are 7314432 positive integers (up to 18286720) that are relatively prime to 18286720.

Interesting facts

Basic properties

Name

Name eighteen million two hundred eighty-six thousand seven hundred twenty

Notation

Scientific notation 1.8286720 × 10^7
Engineering notation 1.8286720 × 10^6

Prime Factorization of 18286720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 28573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 285730
Product of the distinct prime numbers

The prime factorization of 18286720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 28573. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 5, 82, 90, 215, 894, 8412, 7114, 38790, 38258, 62233, 857762, 1313357, 1838957, 16541278, 63554871, 298626358, 416390170, 9853613978, 8910919150

Basic calculations (n = 18286720)

Multiplication

n×y
n×2 36573440
n×3 54860160
n×4 73146880
n×5 91433600

Division

n÷y
n÷2 9143360
n÷3 6095573.3333333
n÷3 4571680
n÷5 3657344

Exponentiation

ny
n2 334404128358400
n3 6.1151546621341E+21
n4 1.1182612106314E+29
n5 2.0449329645678E+36

Nth Root

y√n
2√n 4276.2974639283
3√n 263.45833229567
4√n 65.393405355038
5√n 28.341782642083

Divisors of 18286720

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 28573, 57146, 114292, 142865, 228584, 285730, 457168, 571460, 914336, 1142920, 1828672, 2285840, 3657344, 4571680, 9143360, 18286720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18286719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18286720 can be divided by 32 positive divisors. The sum of these divisors (counting 18286720) is 1, the average is 0.03125.

Base conversion 18286720

Base System Value
2 Binary 1000101110000100010000000
3 Ternary 1021102001122221
4 Quaternary 1011300202000
5 Quinary 14140133340
6 Senary 1451540424
8 Octal 105604200
10 Decimal 18286720
12 Duodecimal 615a714
16 Hexadecimal 1170880
20 Vigesimal 5e5gg0
36 Base36 avy4g

Cryptographic Hash Functions

md5 f02292c1ef6ba66324136c2e0c28cf0c
sha1 dc5f74c718ae4457b96ada46d80e17fdefafc1f5
sha256 486cfeeb28db10dba1bd3f628c5359fcb5bfacf7b16b86d666b0b6697b02356a
sha512 031d5a634c172af1406f64187fbaf4441c1cf975ead2b4f18fe9df788afd92057dee1257047504b97c854093af20d91ed16136bc9c1651e80f688b697c03d601
ripemd-160 f2aaf100bc233241da8923a2f26f3a631a1a14cd

18286720 as geometric shapes

Circle

Radius = n
Diameter 36573440
Circumference 114898850.42051
Area 1.0505615529808E+15

Sphere

Radius = n
Volume 2.5615099949501E+22
Surface area 4.2022462119234E+15
Circumference 114898850.42051

Square

Length = n
Perimeter 73146880
Area 334404128358400
Diagonal 25861327.435319

Cube

Length = n
Surface area 2006424770150400
Volume 6.1151546621341E+21
Space diagonal 31673528.143786

Equilateral Triangle

Length = n
Perimeter 54860160
Area 1.4480123514438E+14
Altitude 15836764.071893

Triangular Pyramid

Length = n
Surface area 1.4480123514438E+14
Volume 7.2067788826659E+20
Height 8620442.4784398