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.
18054993 has 8 divisors, whose sum is 26261856
The reverse of 18054993 is 39945081
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million fifty-four thousand nine hundred ninety-three
Scientific notation
1.8054993 × 10^7
Engineering notation
1.8054993 × 10^6
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.
1 , 6 , 79 , 1 , 231 , 758 , 9032 , 357 , 24340 , 6389 , 524421 , 150525 , 5571274 , 2505236 , 23124791 , 66525247 , 816090688 , 897925369 , 4422381235 , 1240135569
n×2
36109986
n×3
54164979
n×4
72219972
n×5
90274965
n÷2
9027496.5
n÷3
6018331
n÷3
4513748.25
n÷5
3610998.6
n2
325982772230049
n3
5.8856166707341E+21
n4
1.0626476779079E+29
n5
1.9186096386093E+36
2 √n
4249.1167317456
3 √n
262.34076147167
4 √n
65.185249341746
5 √n
28.269587071391
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
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
md5
531ebab2f8a7fef09d21e4c44cb4eee7
sha1
d740424e7676b3346fc783455a50abe6bf955e1d
sha256
9c6eac6cacf7d711eab84ee58086f54666e3c301ca3b722ba478720491f1f1ae
sha512
088307bab171a909bebc6d20de5e18fe8aaa5d0ca504e248c5fdfa728dc21e0835039a1bbc378240b1d59e47e9d324bf7c4d1167a46fd0c335a4cca096331d21
ripemd-160
a90482c62cc0557a71262d58e21eefba4adc79fa
Diameter
36109986
Circumference
113442866.73883
Area
1.0241050824348E+15
Volume
2.4653613459499E+22
Surface area
4.096420329739E+15
Circumference
113442866.73883
Perimeter
72219972
Area
325982772230049
Diagonal
25533615.969151
Surface area
1955896633380294
Volume
5.8856166707341E+21
Space diagonal
31272165.2063
Perimeter
54164979
Area
1.4115468097365E+14
Altitude
15636082.60315
Surface area
1.4115468097365E+14
Volume
6.9362657655678E+20
Height
8511205.3230504