18054857 is an odd 8-digits composite number following 18054856
and preceding 18054858 . In scientific notation, it is written as 1.8054857 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 18035220 positive integers (up to 18054857) that are relatively prime to 18054857.
18054857 has 4 divisors, whose sum is 18074496
The reverse of 18054857 is 75845081
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million fifty-four thousand eight hundred fifty-seven
Scientific notation
1.8054857 × 10^7
Engineering notation
1.8054857 × 10^6
Prime Factorization
967 × 18671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18054857
Product of the distinct prime numbers
The prime factorization of 18054857 is 967 × 18671.
Since it has a total of 2 prime factors.
1 , 6 , 43 , 45 , 183 , 294 , 4134 , 1271 , 34832 , 44632 , 878192 , 757279 , 3302144 , 52240 , 52478065 , 61217086 , 563599353 , 110216255 , 4284586183 , 2859666387
n×2
36109714
n×3
54164571
n×4
72219428
n×5
90274285
n÷2
9027428.5
n÷3
6018285.6666667
n÷3
4513714.25
n÷5
3610971.4
n2
325977861290449
n3
5.8854836707649E+21
n4
1.062615660515E+29
n5
1.9185373796558E+36
2 √n
4249.1007283895
3 √n
262.34010277238
4 √n
65.185126588736
5 √n
28.26954448289
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18054856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18054857 can be divided by 4 positive divisors.
The sum of these divisors (counting 18054857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100110111111011001001
3
Ternary
1020222021121102
4
Quaternary
1010313323021
5
Quinary
14110223412
6
Senary
1442551145
8
Octal
104677311
10
Decimal
18054857
12
Duodecimal
60684b5
16
Hexadecimal
1137ec9
20
Vigesimal
5cgh2h
36
Base36
aqz7t
md5
57ea3d2446c2c00fe111073f360f6ba6
sha1
b87169a0a2dd5eeaf340cb980d2ff730c03d1df5
sha256
fb26ea3a08290056359c155825cbe33890bce28e497fd820d658bb704c72d683
sha512
5bc624db023c5386ce10a28040c7961a605eb5b66226ac89d0bdb928593229665145ffefeaba9af3fb3d77046c406cd7e397eae073da90f6a1adadabc0fe1295
ripemd-160
12cd19d02a597a67c2287947a2f9c9d37bac2962
Diameter
36109714
Circumference
113442012.22563
Area
1.024089654263E+15
Volume
2.465305635053E+22
Surface area
4.0963586170519E+15
Circumference
113442012.22563
Perimeter
72219428
Area
325977861290449
Diagonal
25533423.636107
Surface area
1955867167742694
Volume
5.8854836707649E+21
Space diagonal
31271929.647391
Perimeter
54164571
Area
1.4115255447442E+14
Altitude
15635964.823695
Surface area
1.4115255447442E+14
Volume
6.9361090236009E+20
Height
8511141.2120356