18291216 (number)

18291216 is an even 8-digits composite number following 18291215 and preceding 18291217. In scientific notation, it is written as 1.8291216 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 5996160 positive integers (up to 18291216) that are relatively prime to 18291216.

Interesting facts

Basic properties

Name

Name eighteen million two hundred ninety-one thousand two hundred sixteen

Notation

Scientific notation 1.8291216 × 10^7
Engineering notation 1.8291216 × 10^6

Prime Factorization of 18291216

Prime Factorization 2 × 2 × 2 × 2 × 3 × 61 × 6247

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2286402
Product of the distinct prime numbers

The prime factorization of 18291216 is 2 × 2 × 2 × 2 × 3 × 61 × 6247. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 5, 94, 29, 859, 688, 4230, 2680, 37492, 21986, 179102, 490973, 6431959, 6058594, 99820347, 99807515, 939382810, 142781754, 8298732779, 9201071709

Basic calculations (n = 18291216)

Multiplication

n×y
n×2 36582432
n×3 54873648
n×4 73164864
n×5 91456080

Division

n÷y
n÷2 9145608
n÷3 6097072
n÷3 4572804
n÷5 3658243.2

Exponentiation

ny
n2 334568582758656
n3 6.1196662140525E+21
n4 1.1193613656914E+29
n5 2.0474480521916E+36

Nth Root

y√n
2√n 4276.8231200273
3√n 263.4799219447
4√n 65.397424414325
5√n 28.343176135559

Divisors of 18291216

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6247, 12494, 18741, 24988, 37482, 49976, 74964, 99952, 149928, 299856, 381067, 762134, 1143201, 1524268, 2286402, 3048536, 4572804, 6097072, 9145608, 18291216

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18291215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18291216 can be divided by 40 positive divisors. The sum of these divisors (counting 18291216) is 1, the average is 0.025.

Base conversion 18291216

Base System Value
2 Binary 1000101110001101000010000
3 Ternary 1021102021211110
4 Quaternary 1011301220100
5 Quinary 14140304331
6 Senary 1452013320
8 Octal 105615020
10 Decimal 18291216
12 Duodecimal 6161240
16 Hexadecimal 1171a10
20 Vigesimal 5e680g
36 Base36 aw1lc

Cryptographic Hash Functions

md5 04885acccc2d0e5ae60b83362289d7e6
sha1 5097358ec32cf14844dd6efabd587957edd4e6b9
sha256 11455a7f29bd56791f18a30ef04fecce858297a60de620bc10bfc5d663667159
sha512 0cc10be0eb6ce56fa8e946b3b5d5eac6256fe35f2f6057d110e443c539a7c0f2b2402d41aaac5cb2a2e2a9d832cf642f520cbdbe7e22c154c950baae3f6a5429
ripemd-160 d6762234e11e803d4082f784671eea69a0846da8

18291216 as geometric shapes

Circle

Radius = n
Diameter 36582432
Circumference 114927099.62165
Area 1.0510782017165E+15

Sphere

Radius = n
Volume 2.5633997893985E+22
Surface area 4.2043128068662E+15
Circumference 114927099.62165

Square

Length = n
Perimeter 73164864
Area 334568582758656
Diagonal 25867685.739496

Cube

Length = n
Surface area 2007411496551936
Volume 6.1196662140525E+21
Space diagonal 31681315.444217

Equilateral Triangle

Length = n
Perimeter 54873648
Area 1.4487244598858E+14
Altitude 15840657.722108

Triangular Pyramid

Length = n
Surface area 1.4487244598858E+14
Volume 7.2120957975912E+20
Height 8622561.9131653