18940168 (number)

18940168 is an even 8-digits composite number following 18940167 and preceding 18940169. In scientific notation, it is written as 1.8940168 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 8740992 positive integers (up to 18940168) that are relatively prime to 18940168.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8940168 × 10^7
Engineering notation 1.8940168 × 10^6

Prime Factorization of 18940168

Prime Factorization 2 × 2 × 2 × 169 × 14009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4735042
Product of the distinct prime numbers

The prime factorization of 18940168 is 2 × 2 × 2 × 169 × 14009. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 13, 47, 625, 848, 9516, 7564, 27106, 6706, 501207, 735332, 8640032, 8715484, 38748557, 24231230, 819350071, 814273896, 2926842725, 6545987625

Basic calculations (n = 18940168)

Multiplication

n×y
n×2 37880336
n×3 56820504
n×4 75760672
n×5 94700840

Division

n÷y
n÷2 9470084
n÷3 6313389.3333333
n÷3 4735042
n÷5 3788033.6

Exponentiation

ny
n2 358729963868224
n3 6.7944057822981E+21
n4 1.286871869769E+29
n5 2.4373569407898E+36

Nth Root

y√n
2√n 4352.0303307767
3√n 266.55977243459
4√n 65.969919893666
5√n 28.54149813563

Divisors of 18940168

1, 2, 4, 8, 169, 338, 676, 1352, 14009, 28018, 56036, 112072, 2367521, 4735042, 9470084, 18940168

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 -18940167
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 18940168 can be divided by 16 positive divisors. The sum of these divisors (counting 18940168) is 1, the average is 0.0625.

Base conversion 18940168

Base System Value
2 Binary 1001000010000000100001000
3 Ternary 1022122021000201
4 Quaternary 1020100010020
5 Quinary 14322041133
6 Senary 1513541544
8 Octal 110200410
10 Decimal 18940168
12 Duodecimal 64148b4
16 Hexadecimal 1210108
20 Vigesimal 5i7a88
36 Base36 b9ybs

Cryptographic Hash Functions

md5 3e4668c27132cd28c3e1ba929ff84474
sha1 17fa2b76d8e2c1040f6e51c859808085a95357d2
sha256 b0eff4732bad9cd7408f69ebf01c3170f1db20a1650d08cf99efc2e9d55f8d09
sha512 63ff8c439aaff477b6797342d952a2f2c8d56e4d69ee3d3e8251643666ab06d6ee26d9e086f686da3ece517071a6f6b35f4434578df2e4c5953bca507d3acc10
ripemd-160 94b22098a7b7879c96487e047a97b07428724fc8

18940168 as geometric shapes

Circle

Radius = n
Diameter 37880336
Circumference 119004585.29311
Area 1.1269834191109E+15

Sphere

Radius = n
Volume 2.8460340388234E+22
Surface area 4.5079336764438E+15
Circumference 119004585.29311

Square

Length = n
Perimeter 75760672
Area 358729963868224
Diagonal 26785442.459225

Cube

Length = n
Surface area 2152379783209344
Volume 6.7944057822981E+21
Space diagonal 32805333.27989

Equilateral Triangle

Length = n
Perimeter 56820504
Area 1.5533463090428E+14
Altitude 16402666.639945

Triangular Pyramid

Length = n
Surface area 1.5533463090428E+14
Volume 8.0072840046601E+20
Height 8928480.8197416