18442898 (number)

18442898 is an even 8-digits composite number following 18442897 and preceding 18442899. In scientific notation, it is written as 1.8442898 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 8869392 positive integers (up to 18442898) that are relatively prime to 18442898.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand eight hundred ninety-eight

Notation

Scientific notation 1.8442898 × 10^7
Engineering notation 1.8442898 × 10^6

Prime Factorization of 18442898

Prime Factorization 2 × 29 × 839 × 379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18442898
Product of the distinct prime numbers

The prime factorization of 18442898 is 2 × 29 × 839 × 379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 41, 74, 974, 88, 46, 197, 57297, 81055, 855722, 844512, 9880597, 5409565, 41886700, 28650596, 529568314, 319454349, 6574151722, 6970378915

Basic calculations (n = 18442898)

Multiplication

n×y
n×2 36885796
n×3 55328694
n×4 73771592
n×5 92214490

Division

n÷y
n÷2 9221449
n÷3 6147632.6666667
n÷3 4610724.5
n÷5 3688579.6

Exponentiation

ny
n2 340140486638404
n3 6.2731763007424E+21
n4 1.1569555065061E+29
n5 2.133761239703E+36

Nth Root

y√n
2√n 4294.5195307508
3√n 264.20623042301
4√n 65.532583733215
5√n 28.39002878561

Divisors of 18442898

1, 2, 29, 58, 379, 758, 839, 1678, 10991, 21982, 24331, 48662, 317981, 635962, 9221449, 18442898

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 -18442897
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 18442898 can be divided by 16 positive divisors. The sum of these divisors (counting 18442898) is 1, the average is 0.0625.

Base conversion 18442898

Base System Value
2 Binary 1000110010110101010010010
3 Ternary 1021200222220022
4 Quaternary 1012112222102
5 Quinary 14210133043
6 Senary 1455143442
8 Octal 106265222
10 Decimal 18442898
12 Duodecimal 6214b82
16 Hexadecimal 1196a92
20 Vigesimal 5f574i
36 Base36 azamq

Cryptographic Hash Functions

md5 e727fe12c0f7f6a64ecdea87b99485e3
sha1 deb6280aa90556b6545bae67d02308fec37c94cb
sha256 b597f4b4686a6c3bd2cfe65428a408e340a3c41cf7f04c8d6e2ef52135bf6da6
sha512 e3b8471f691b6bc4790de613016d1cc5af51cb18525963c58ffa39d309eab1f45d2ccb1169a7546df35faec59948f185e204b9822988ac54bb78220948dc5df9
ripemd-160 a400a51dfee382b121f3d4e91c63feb6efda92a6

18442898 as geometric shapes

Circle

Radius = n
Diameter 36885796
Circumference 115880145.73541
Area 1.0685828540117E+15

Sphere

Radius = n
Volume 2.6277019441448E+22
Surface area 4.2743314160467E+15
Circumference 115880145.73541

Square

Length = n
Perimeter 73771592
Area 340140486638404
Diagonal 26082196.481064

Cube

Length = n
Surface area 2040842919830424
Volume 6.2731763007424E+21
Space diagonal 31944036.37481

Equilateral Triangle

Length = n
Perimeter 55328694
Area 1.4728515114223E+14
Altitude 15972018.187405

Triangular Pyramid

Length = n
Surface area 1.4728515114223E+14
Volume 7.3930091697229E+20
Height 8694065.4936879