18940166 (number)

18940166 is an even 8-digits composite number following 18940165 and preceding 18940167. In scientific notation, it is written as 1.8940166 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 8058960 positive integers (up to 18940166) that are relatively prime to 18940166.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred forty thousand one hundred sixty-six

Notation

Scientific notation 1.8940166 × 10^7
Engineering notation 1.8940166 × 10^6

Prime Factorization of 18940166

Prime Factorization 2 × 7 × 7 × 157 × 1231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2705738
Product of the distinct prime numbers

The prime factorization of 18940166 is 2 × 7 × 7 × 157 × 1231. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 99, 42, 802, 959, 7039, 5322, 84852, 18428, 994095, 733307, 4466888, 3625783, 88666656, 89788300, 822125785, 284924339, 658812485, 7279970610

Basic calculations (n = 18940166)

Multiplication

n×y
n×2 37880332
n×3 56820498
n×4 75760664
n×5 94700830

Division

n÷y
n÷2 9470083
n÷3 6313388.6666667
n÷3 4735041.5
n÷5 3788033.2

Exponentiation

ny
n2 358729888107556
n3 6.7944036299185E+21
n4 1.2868713262166E+29
n5 2.4373556539182E+36

Nth Root

y√n
2√n 4352.0301009988
3√n 266.55976305207
4√n 65.969918152131
5√n 28.541497532858

Divisors of 18940166

1, 2, 7, 14, 49, 98, 157, 314, 1099, 1231, 2198, 2462, 7693, 8617, 15386, 17234, 60319, 120638, 193267, 386534, 1352869, 2705738, 9470083, 18940166

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18940165
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18940166 can be divided by 24 positive divisors. The sum of these divisors (counting 18940166) is 1, the average is 0.041666666666667.

Base conversion 18940166

Base System Value
2 Binary 1001000010000000100000110
3 Ternary 1022122021000122
4 Quaternary 1020100010012
5 Quinary 14322041131
6 Senary 1513541542
8 Octal 110200406
10 Decimal 18940166
12 Duodecimal 64148b2
16 Hexadecimal 1210106
20 Vigesimal 5i7a86
36 Base36 b9ybq

Cryptographic Hash Functions

md5 7f5dd4f071a44556bada3ce06a1582e7
sha1 a8e85842c7074046d5e684941d14de54846202ee
sha256 c668539dc9c01a36657a6985b95887a3ef788ddc90ae3d17d3cd7d7d374036fd
sha512 3d33896b2126deee2dcf1ea7e18ed67f4754960c6ca69e33bb4a884170d0f6551c30a4db75bf067cb23a59260f27e624fbfb63f8b17dbf3f9b3ee2fbb36e3aea
ripemd-160 b7ab7b240943bc3af818de9cb5493a85f1c0df3e

18940166 as geometric shapes

Circle

Radius = n
Diameter 37880332
Circumference 119004572.72674
Area 1.1269831811018E+15

Sphere

Radius = n
Volume 2.8460331372368E+22
Surface area 4.5079327244071E+15
Circumference 119004572.72674

Square

Length = n
Perimeter 75760664
Area 358729888107556
Diagonal 26785439.630798

Cube

Length = n
Surface area 2152379328645336
Volume 6.7944036299185E+21
Space diagonal 32805329.815789

Equilateral Triangle

Length = n
Perimeter 56820498
Area 1.5533459809895E+14
Altitude 16402664.907894

Triangular Pyramid

Length = n
Surface area 1.5533459809895E+14
Volume 8.0072814680565E+20
Height 8928479.8769326