18542290 (number)

18542290 is an even 8-digits composite number following 18542289 and preceding 18542291. In scientific notation, it is written as 1.8542290 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 6485184 positive integers (up to 18542290) that are relatively prime to 18542290.

Interesting facts

Basic properties

Name

Name eighteen million five hundred forty-two thousand two hundred ninety

Notation

Scientific notation 1.8542290 × 10^7
Engineering notation 1.8542290 × 10^6

Prime Factorization of 18542290

Prime Factorization 2 × 13 × 95 × 7507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18542290
Product of the distinct prime numbers

The prime factorization of 18542290 is 2 × 13 × 95 × 7507. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 39, 6, 836, 10, 5923, 813, 6674, 76108, 525784, 624134, 8806735, 3369736, 19563639, 21521550, 432224757, 455643794, 2891623244, 8014913475

Basic calculations (n = 18542290)

Multiplication

n×y
n×2 37084580
n×3 55626870
n×4 74169160
n×5 92711450

Division

n÷y
n÷2 9271145
n÷3 6180763.3333333
n÷3 4635572.5
n÷5 3708458

Exponentiation

ny
n2 343816518444100
n3 6.3751455917809E+21
n4 1.1820979835502E+29
n5 2.1918803619403E+36

Nth Root

y√n
2√n 4306.0759398784
3√n 264.6799982146
4√n 65.620697496129
5√n 28.420562800297

Divisors of 18542290

1, 2, 13, 26, 95, 190, 1235, 2470, 7507, 15014, 97591, 195182, 713165, 1426330, 9271145, 18542290

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 -18542289
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 18542290 can be divided by 16 positive divisors. The sum of these divisors (counting 18542290) is 1, the average is 0.0625.

Base conversion 18542290

Base System Value
2 Binary 1000110101110111011010010
3 Ternary 1021220001020111
4 Quaternary 1012232323102
5 Quinary 14221323130
6 Senary 1501231534
8 Octal 106567322
10 Decimal 18542290
12 Duodecimal 62625aa
16 Hexadecimal 11aeed2
20 Vigesimal 5fhfea
36 Base36 b1fbm

Cryptographic Hash Functions

md5 6e25442d922f623a0861b4a369147f61
sha1 538e52110c622640c145e12c654e82c1a6ba17a8
sha256 8143213cb0de071750f266879dc01785e1b7165f17c532de5365361e7bcc7dc9
sha512 8662f10ab91bc2e99a55985950d6eebc0fb4d8d017ae47a62fee0f12165c7447429509c2b124c563bb6bee8596146ec07d9c83cd527ff19b1296f971b732516d
ripemd-160 aa5c89c690dc11c76c58756071b22c5238460bd2

18542290 as geometric shapes

Circle

Radius = n
Diameter 37084580
Circumference 116504644.08946
Area 1.0801314485268E+15

Sphere

Radius = n
Volume 2.6704147408939E+22
Surface area 4.3205257941072E+15
Circumference 116504644.08946

Square

Length = n
Perimeter 74169160
Area 343816518444100
Diagonal 26222757.995455

Cube

Length = n
Surface area 2062899110664600
Volume 6.3751455917809E+21
Space diagonal 32116188.368676

Equilateral Triangle

Length = n
Perimeter 55626870
Area 1.4887691960666E+14
Altitude 16058094.184338

Triangular Pyramid

Length = n
Surface area 1.4887691960666E+14
Volume 7.5131811316663E+20
Height 8740919.3318183