18054530 is an even 8-digits composite number following 18054529
and preceding 18054531 . In scientific notation, it is written as 1.8054530 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 6435072 positive integers (up to 18054530) that are relatively prime to 18054530.
18054530 has 16 divisors, whose sum is 28452600
The reverse of 18054530 is 03545081
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million fifty-four thousand five hundred thirty
Scientific notation
1.8054530 × 10^7
Engineering notation
1.8054530 × 10^6
Prime Factorization
2 × 65 × 29 × 4789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18054530
Product of the distinct prime numbers
The prime factorization of 18054530 is 2 × 65 × 29 × 4789.
Since it has a total of 4 prime factors.
7 , 7 , 50 , 53 , 261 , 512 , 4064 , 2206 , 43251 , 20321 , 689205 , 636113 , 9448843 , 544124 , 90835958 , 36492999 , 262746802 , 109361295 , 4418586250 , 8592577441
n×2
36109060
n×3
54163590
n×4
72218120
n×5
90272650
n÷2
9027265
n÷3
6018176.6666667
n÷3
4513632.5
n÷5
3610906
n2
325966053520900
n3
5.8851638922747E+21
n4
1.0625386804799E+29
n5
1.9183636482885E+36
2 √n
4249.0622494852
3 √n
262.33851897452
4 √n
65.184831437116
5 √n
28.269442081547
1 , 2 , 29 , 58 , 65 , 130 , 1885 , 3770 , 4789 , 9578 , 138881 , 277762 , 311285 , 622570 , 9027265 , 18054530
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
-18054529
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 18054530 can be divided by 16 positive divisors.
The sum of these divisors (counting 18054530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100110111110110000010
3
Ternary
1020222021011022
4
Quaternary
1010313312002
5
Quinary
14110221110
6
Senary
1442545442
8
Octal
104676602
10
Decimal
18054530
12
Duodecimal
6068282
16
Hexadecimal
1137d82
20
Vigesimal
5cgg6a
36
Base36
aqyyq
md5
3a73b5efce2c10641ac9b89f6598296c
sha1
1f2af9e872ea8bfda70185e38d30238b9e68348a
sha256
faea90780d81d1ac907bc839c719c4ea657a7538d8c6b667f494248f449acbdd
sha512
c473c2d94e634b64e7e6798c28b6e6840e511be5af6c251198c33a8ab0c260a5012146381e79a0d18467872717922858f686f1efbdb65dbaf68c01fbd287f09c
ripemd-160
4ac05201916908c6dcf5a1e968a3af7cb1d6c423
Diameter
36109060
Circumference
113439957.62403
Area
1.0240525590609E+15
Volume
2.4651716865523E+22
Surface area
4.0962102362437E+15
Circumference
113439957.62403
Perimeter
72218120
Area
325966053520900
Diagonal
25532961.188272
Surface area
1955796321125400
Volume
5.8851638922747E+21
Space diagonal
31271363.266777
Perimeter
54163590
Area
1.4114744156023E+14
Altitude
15635681.633388
Surface area
1.4114744156023E+14
Volume
6.9357321610361E+20
Height
8510987.0627573