18291228 (number)

18291228 is an even 8-digits composite number following 18291227 and preceding 18291229. In scientific notation, it is written as 1.8291228 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 5886720 positive integers (up to 18291228) that are relatively prime to 18291228.

Interesting facts

Basic properties

Name

Name eighteen million two hundred ninety-one thousand two hundred twenty-eight

Notation

Scientific notation 1.8291228 × 10^7
Engineering notation 1.8291228 × 10^6

Prime Factorization of 18291228

Prime Factorization 2 × 2 × 3 × 29 × 52561

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9145614
Product of the distinct prime numbers

The prime factorization of 18291228 is 2 × 2 × 3 × 29 × 52561. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 63, 8, 146, 909, 3981, 7493, 71348, 83118, 986626, 824763, 9107758, 2975472, 55745714, 60279166, 996510227, 177125347, 9893110686, 7661379157

Basic calculations (n = 18291228)

Multiplication

n×y
n×2 36582456
n×3 54873684
n×4 73164912
n×5 91456140

Division

n÷y
n÷2 9145614
n÷3 6097076
n÷3 4572807
n÷5 3658245.6

Exponentiation

ny
n2 334569021747984
n3 6.1196782585293E+21
n4 1.119364303134E+29
n5 2.0474547683686E+36

Nth Root

y√n
2√n 4276.8245229375
3√n 263.47997956359
4√n 65.39743514036
5√n 28.343179854481

Divisors of 18291228

1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 52561, 105122, 157683, 210244, 315366, 630732, 1524269, 3048538, 4572807, 6097076, 9145614, 18291228

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18291227
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18291228 can be divided by 24 positive divisors. The sum of these divisors (counting 18291228) is 1, the average is 0.041666666666667.

Base conversion 18291228

Base System Value
2 Binary 1000101110001101000011100
3 Ternary 1021102021211220
4 Quaternary 1011301220130
5 Quinary 14140304403
6 Senary 1452013340
8 Octal 105615034
10 Decimal 18291228
12 Duodecimal 6161250
16 Hexadecimal 1171a1c
20 Vigesimal 5e6818
36 Base36 aw1lo

Cryptographic Hash Functions

md5 ac97b1ae027af34b78e6997ee66eff7c
sha1 b8d77edbdae87ef23342959cf5c9ef9b0c3054c5
sha256 f5030e0c60a1ae25abe1c11e558ecf901f36731670fce748f891a11a1a869db2
sha512 2e7299f924e45a347bbd80b0bc05ee287f11e9663104a179b71d5d62fb10075e547db8a4aa76a8ce8998ab6c987ee20bcadd5ae92dfde9ad1dcf0f9bbab66f4e
ripemd-160 3be2f1b10a706bd6b5dc94c1b99dab0b70d28691

18291228 as geometric shapes

Circle

Radius = n
Diameter 36582456
Circumference 114927175.01987
Area 1.0510795808422E+15

Sphere

Radius = n
Volume 2.5634048345772E+22
Surface area 4.2043183233688E+15
Circumference 114927175.01987

Square

Length = n
Perimeter 73164912
Area 334569021747984
Diagonal 25867702.710059

Cube

Length = n
Surface area 2007414130487904
Volume 6.1196782585293E+21
Space diagonal 31681336.228826

Equilateral Triangle

Length = n
Perimeter 54873684
Area 1.4487263607653E+14
Altitude 15840668.114413

Triangular Pyramid

Length = n
Surface area 1.4487263607653E+14
Volume 7.2121099921433E+20
Height 8622567.5700195