18051372 is an even 8-digits composite number following 18051371
and preceding 18051373 . In scientific notation, it is written as 1.8051372 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6017112 positive integers (up to 18051372) that are relatively prime to 18051372.
18051372 has 12 divisors, whose sum is 35099960
The reverse of 18051372 is 27315081
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million fifty-one thousand three hundred seventy-two
Scientific notation
1.8051372 × 10^7
Engineering notation
1.8051372 × 10^6
Prime Factorization
2 × 2 × 9 × 501427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9025686
Product of the distinct prime numbers
The prime factorization of 18051372 is 2 × 2 × 9 × 501427.
Since it has a total of 4 prime factors.
3 , 5 , 92 , 34 , 656 , 503 , 9902 , 8091 , 75432 , 69230 , 48798 , 455374 , 5337077 , 47696 , 79233963 , 93015185 , 252265073 , 275287882 , 1311761599 , 4029399316
n×2
36102744
n×3
54154116
n×4
72205488
n×5
90256860
n÷2
9025686
n÷3
6017124
n÷3
4512843
n÷5
3610274.4
n2
325852031082384
n3
5.8820762300237E+21
n4
1.0617954616051E+29
n5
1.9166864865346E+36
2 √n
4248.6906218269
3 √n
262.32322247459
4 √n
65.181980806254
5 √n
28.268453064997
1 , 2 , 4 , 9 , 18 , 36 , 501427 , 1002854 , 2005708 , 4512843 , 9025686 , 18051372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18051371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18051372 can be divided by 12 positive divisors.
The sum of these divisors (counting 18051372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100110111000100101100
3
Ternary
1020222002211100
4
Quaternary
1010313010230
5
Quinary
14110120442
6
Senary
1442523100
8
Octal
104670454
10
Decimal
18051372
12
Duodecimal
6066490
16
Hexadecimal
113712c
20
Vigesimal
5cg88c
36
Base36
aqwj0
md5
af134f3aed7e44d4679b164b4362bfb8
sha1
aeb5d6b7b3eb01144fed0f99fcdbade256f20273
sha256
e7ebfb4d3f6e672c671c11006078926d173f10589dceba51555cc18702df741c
sha512
d5209728c784cb48a3b10d3abd177cc1783fa674e58a421e9279d371e9b05c6cb9dd375ef4f9f6a4aa548bf82ed9988feb37ce058ab55e74d0cfc85a40745a95
ripemd-160
00d763fbae3a3a9e39f725b19e56701e96c44533
Diameter
36102744
Circumference
113420115.32483
Area
1.0236943470057E+15
Volume
2.463878329613E+22
Surface area
4.0947773880229E+15
Circumference
113420115.32483
Perimeter
72205488
Area
325852031082384
Diagonal
25528495.101842
Surface area
1955112186494304
Volume
5.8820762300237E+21
Space diagonal
31265893.450326
Perimeter
54154116
Area
1.4109806839605E+14
Altitude
15632946.725163
Surface area
1.4109806839605E+14
Volume
6.9320933161766E+20
Height
8509498.3672806