18054993 (number)

18054993 is an odd 8-digits composite number following 18054992 and preceding 18054994. In scientific notation, it is written as 1.8054993 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 10942400 positive integers (up to 18054993) that are relatively prime to 18054993.

Interesting facts

Basic properties

Name

Name eighteen million fifty-four thousand nine hundred ninety-three

Notation

Scientific notation 1.8054993 × 10^7
Engineering notation 1.8054993 × 10^6

Prime Factorization of 18054993

Prime Factorization 3 × 11 × 547121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18054993
Product of the distinct prime numbers

The prime factorization of 18054993 is 3 × 11 × 547121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18054993)

Multiplication

n×y
n×2 36109986
n×3 54164979
n×4 72219972
n×5 90274965

Division

n÷y
n÷2 9027496.5
n÷3 6018331
n÷3 4513748.25
n÷5 3610998.6

Exponentiation

ny
n2 325982772230049
n3 5.8856166707341E+21
n4 1.0626476779079E+29
n5 1.9186096386093E+36

Nth Root

y√n
2√n 4249.1167317456
3√n 262.34076147167
4√n 65.185249341746
5√n 28.269587071391

Divisors of 18054993

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18054992
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18054993 can be divided by 8 positive divisors. The sum of these divisors (counting 18054993) is 1, the average is 0.125.

Base conversion 18054993

Base System Value
2 Binary 1000100110111111101010001
3 Ternary 1020222021210110
4 Quaternary 1010313331101
5 Quinary 14110224433
6 Senary 1442551533
8 Octal 104677521
10 Decimal 18054993
12 Duodecimal 60685a9
16 Hexadecimal 1137f51
20 Vigesimal 5cgh9d
36 Base36 aqzbl

Cryptographic Hash Functions

md5 531ebab2f8a7fef09d21e4c44cb4eee7
sha1 d740424e7676b3346fc783455a50abe6bf955e1d
sha256 9c6eac6cacf7d711eab84ee58086f54666e3c301ca3b722ba478720491f1f1ae
sha512 088307bab171a909bebc6d20de5e18fe8aaa5d0ca504e248c5fdfa728dc21e0835039a1bbc378240b1d59e47e9d324bf7c4d1167a46fd0c335a4cca096331d21
ripemd-160 a90482c62cc0557a71262d58e21eefba4adc79fa

18054993 as geometric shapes

Circle

Radius = n
Diameter 36109986
Circumference 113442866.73883
Area 1.0241050824348E+15

Sphere

Radius = n
Volume 2.4653613459499E+22
Surface area 4.096420329739E+15
Circumference 113442866.73883

Square

Length = n
Perimeter 72219972
Area 325982772230049
Diagonal 25533615.969151

Cube

Length = n
Surface area 1955896633380294
Volume 5.8856166707341E+21
Space diagonal 31272165.2063

Equilateral Triangle

Length = n
Perimeter 54164979
Area 1.4115468097365E+14
Altitude 15636082.60315

Triangular Pyramid

Length = n
Surface area 1.4115468097365E+14
Volume 6.9362657655678E+20
Height 8511205.3230504