18450198 (number)

18450198 is an even 8-digits composite number following 18450197 and preceding 18450199. In scientific notation, it is written as 1.8450198 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 5520960 positive integers (up to 18450198) that are relatively prime to 18450198.

Interesting facts

Basic properties

Name

Name eighteen million four hundred fifty thousand one hundred ninety-eight

Notation

Scientific notation 1.8450198 × 10^7
Engineering notation 1.8450198 × 10^6

Prime Factorization of 18450198

Prime Factorization 2 × 39 × 3 × 2131 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18450198
Product of the distinct prime numbers

The prime factorization of 18450198 is 2 × 39 × 3 × 2131 × 37. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 96, 24, 458, 994, 8059, 3972, 98872, 72308, 696353, 509411, 3919012, 6432922, 6224588, 18157980, 507570053, 721367008, 2576428147, 2923713772

Basic calculations (n = 18450198)

Multiplication

n×y
n×2 36900396
n×3 55350594
n×4 73800792
n×5 92250990

Division

n÷y
n÷2 9225099
n÷3 6150066
n÷3 4612549.5
n÷5 3690039.6

Exponentiation

ny
n2 340409806239204
n3 6.2806283262549E+21
n4 1.1587883618381E+29
n5 2.1379874716009E+36

Nth Root

y√n
2√n 4295.3693671208
3√n 264.24108487063
4√n 65.539067487422
5√n 28.392275877203

Divisors of 18450198

1, 2, 3, 6, 37, 39, 74, 78, 111, 117, 222, 234, 1443, 2131, 2886, 4262, 4329, 6393, 8658, 12786, 78847, 83109, 157694, 166218, 236541, 249327, 473082, 498654, 3075033, 6150066, 9225099, 18450198

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 -18450197
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 18450198 can be divided by 32 positive divisors. The sum of these divisors (counting 18450198) is 1, the average is 0.03125.

Base conversion 18450198

Base System Value
2 Binary 1000110011000011100010110
3 Ternary 1021201100220200
4 Quaternary 1012120130112
5 Quinary 14210401243
6 Senary 1455241330
8 Octal 106303426
10 Decimal 18450198
12 Duodecimal 6219246
16 Hexadecimal 1198716
20 Vigesimal 5f659i
36 Base36 azg9i

Cryptographic Hash Functions

md5 4dc45bb8ed2a0999261a10c68cb63eeb
sha1 b5ec10cdc9551e35361557d9cd497a6f5089da6e
sha256 aceca011fa60492230e7f4ff2190324d27e6e9c1a37a459c3e2757edd1546285
sha512 9aa8de900fd8968de97782cf68ecdfb61ce5d0fab7a69c2e03e56818cac88cf76bc896487404bdacce1ba295222bc1c3bd675ce83cb7cc6555074930955172db
ripemd-160 fd84912ba7cc62487b9ad143371a7e19e2a46790

18450198 as geometric shapes

Circle

Radius = n
Diameter 36900396
Circumference 115926012.98815
Area 1.069428946491E+15

Sphere

Radius = n
Volume 2.6308234412921E+22
Surface area 4.277715785964E+15
Circumference 115926012.98815

Square

Length = n
Perimeter 73800792
Area 340409806239204
Diagonal 26092520.240069

Cube

Length = n
Surface area 2042458837435224
Volume 6.2806283262549E+21
Space diagonal 31956680.345706

Equilateral Triangle

Length = n
Perimeter 55350594
Area 1.4740176995024E+14
Altitude 15978340.172853

Triangular Pyramid

Length = n
Surface area 1.4740176995024E+14
Volume 7.401791466012E+20
Height 8697506.7466897