18442028 (number)

18442028 is an even 8-digits composite number following 18442027 and preceding 18442029. In scientific notation, it is written as 1.8442028 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 7956480 positive integers (up to 18442028) that are relatively prime to 18442028.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8442028 × 10^7
Engineering notation 1.8442028 × 10^6

Prime Factorization of 18442028

Prime Factorization 2 × 2 × 29 × 11 × 97 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9221014
Product of the distinct prime numbers

The prime factorization of 18442028 is 2 × 2 × 29 × 11 × 97 × 149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 9, 70, 70, 429, 372, 6806, 6667, 37402, 4388, 930876, 855896, 1498403, 6194768, 7749602, 61865219, 37154581, 245271521, 6107913732, 6915193266

Basic calculations (n = 18442028)

Multiplication

n×y
n×2 36884056
n×3 55326084
n×4 73768112
n×5 92210140

Division

n÷y
n÷2 9221014
n÷3 6147342.6666667
n÷3 4610507
n÷5 3688405.6

Exponentiation

ny
n2 340108396752784
n3 6.27228857595E+21
n4 1.1567372154175E+29
n5 2.1332580115371E+36

Nth Root

y√n
2√n 4294.4182376662
3√n 264.20207592345
4√n 65.531810883465
5√n 28.389760934092

Divisors of 18442028

1, 2, 4, 11, 22, 29, 44, 58, 97, 116, 149, 194, 298, 319, 388, 596, 638, 1067, 1276, 1639, 2134, 2813, 3278, 4268, 4321, 5626, 6556, 8642, 11252, 14453, 17284, 28906, 30943, 47531, 57812, 61886, 95062, 123772, 158983, 190124, 317966, 419137, 635932, 838274, 1676548, 4610507, 9221014, 18442028

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442028 can be divided by 48 positive divisors. The sum of these divisors (counting 18442028) is 1, the average is 0.020833333333333.

Base conversion 18442028

Base System Value
2 Binary 1000110010110011100101100
3 Ternary 1021200221201002
4 Quaternary 1012112130230
5 Quinary 14210121103
6 Senary 1455135432
8 Octal 106263454
10 Decimal 18442028
12 Duodecimal 6214578
16 Hexadecimal 119672c
20 Vigesimal 5f5518
36 Base36 az9yk

Cryptographic Hash Functions

md5 2745bd46cac1e043bf3798ffaa0adde2
sha1 d50a2d181dcc407f5aa2d83ee49ae4666ae5fd0d
sha256 16f6411a0bc74345ba483ff5268f3331d3697af7889e0f074b88eb322bdefa98
sha512 aca5b84972e8e0b5dc97f470a60d84b63c5acde9d70a2b074a2f1b9eb164dae292e9c32efd829954ce2785a6db9501444f34394ccce208708f430d0ad19e5750
ripemd-160 a615454f5104c94174d513579991a8a758d4b579

18442028 as geometric shapes

Circle

Radius = n
Diameter 36884056
Circumference 115874679.36419
Area 1.0684820406627E+15

Sphere

Radius = n
Volume 2.6273300948533E+22
Surface area 4.273928162651E+15
Circumference 115874679.36419

Square

Length = n
Perimeter 73768112
Area 340108396752784
Diagonal 26080966.115264

Cube

Length = n
Surface area 2040650380516704
Volume 6.27228857595E+21
Space diagonal 31942529.490608

Equilateral Triangle

Length = n
Perimeter 55326084
Area 1.4727125581415E+14
Altitude 15971264.745304

Triangular Pyramid

Length = n
Surface area 1.4727125581415E+14
Volume 7.3919629760219E+20
Height 8693655.3717548