18445042 (number)

18445042 is an even 8-digits composite number following 18445041 and preceding 18445043. In scientific notation, it is written as 1.8445042 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 7186320 positive integers (up to 18445042) that are relatively prime to 18445042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8445042 × 10^7
Engineering notation 1.8445042 × 10^6

Prime Factorization of 18445042

Prime Factorization 2 × 11 × 7 × 119773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18445042
Product of the distinct prime numbers

The prime factorization of 18445042 is 2 × 11 × 7 × 119773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 61, 65, 916, 303, 473, 189, 13082, 32692, 297790, 216485, 9948745, 2148992, 32215567, 33378159, 575227749, 445937353, 7536521425, 7865519360

Basic calculations (n = 18445042)

Multiplication

n×y
n×2 36890084
n×3 55335126
n×4 73780168
n×5 92225210

Division

n÷y
n÷2 9222521
n÷3 6148347.3333333
n÷3 4611260.5
n÷5 3689008.4

Exponentiation

ny
n2 340219574381764
n3 6.2753643386938E+21
n4 1.1574935879251E+29
n5 2.1350017844009E+36

Nth Root

y√n
2√n 4294.7691439704
3√n 264.21646808033
4√n 65.534488202552
5√n 28.390688827124

Divisors of 18445042

1, 2, 7, 11, 14, 22, 77, 154, 119773, 239546, 838411, 1317503, 1676822, 2635006, 9222521, 18445042

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 -18445041
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 18445042 can be divided by 16 positive divisors. The sum of these divisors (counting 18445042) is 1, the average is 0.0625.

Base conversion 18445042

Base System Value
2 Binary 1000110010111001011110010
3 Ternary 1021201002211201
4 Quaternary 1012113023302
5 Quinary 14210220132
6 Senary 1455201414
8 Octal 106271362
10 Decimal 18445042
12 Duodecimal 621626a
16 Hexadecimal 11972f2
20 Vigesimal 5f5cc2
36 Base36 azcaa

Cryptographic Hash Functions

md5 8048ef8d43225f1f8ddbd9393031e7d4
sha1 d1fff99616826f51b741d3964916a24198f6ccfb
sha256 02ba133761b933bd5128afab5d0f2f251685dbff580b3004b5b3d00f5b59ed16
sha512 605425e77ca8f9f3af692729c0aed261f7cfee01a4372dfd02f38bc8ac5eed859407add5b291d2e1491f348f2457a61e8fee1ec10d1fef37fc46a6d0be5efa67
ripemd-160 116b44a06fe5cddbe8fc6700319f3ebeaffa6711

18445042 as geometric shapes

Circle

Radius = n
Diameter 36890084
Circumference 115893616.88471
Area 1.0688313154852E+15

Sphere

Radius = n
Volume 2.6286184673386E+22
Surface area 4.2753252619408E+15
Circumference 115893616.88471

Square

Length = n
Perimeter 73780168
Area 340219574381764
Diagonal 26085228.554941

Cube

Length = n
Surface area 2041317446290584
Volume 6.2753643386938E+21
Space diagonal 31947749.891742

Equilateral Triangle

Length = n
Perimeter 55335126
Area 1.4731939713967E+14
Altitude 15973874.945871

Triangular Pyramid

Length = n
Surface area 1.4731939713967E+14
Volume 7.3955877971777E+20
Height 8695076.1849805