18013071 is an odd 8-digits composite number following 18013070
and preceding 18013072 . In scientific notation, it is written as 1.8013071 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11486552 positive integers (up to 18013071) that are relatively prime to 18013071.
18013071 has 8 divisors, whose sum is 25061760
The reverse of 18013071 is 17031081
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighteen million thirteen thousand seventy-one
Scientific notation
1.8013071 × 10^7
Engineering notation
1.8013071 × 10^6
Prime Factorization
3 × 23 × 261059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18013071
Product of the distinct prime numbers
The prime factorization of 18013071 is 3 × 23 × 261059.
Since it has a total of 3 prime factors.
3 , 6 , 21 , 35 , 385 , 755 , 7805 , 6516 , 93514 , 23056 , 624513 , 365786 , 3972161 , 2878438 , 63885362 , 39397977 , 305349445 , 927169189 , 6484624013 , 8202488061
n×2
36026142
n×3
54039213
n×4
72052284
n×5
90065355
n÷2
9006535.5
n÷3
6004357
n÷3
4503267.75
n÷5
3602614.2
n2
324470726851041
n3
5.8447142401894E+21
n4
1.0528125258324E+29
n5
1.8964386777509E+36
2 √n
4244.180839691
3 √n
262.13756057334
4 √n
65.14737784202
5 √n
28.256446995869
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
-18013070
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 18013071 can be divided by 8 positive divisors.
The sum of these divisors (counting 18013071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100101101101110001111
3
Ternary
1020220011021210
4
Quaternary
1010231232033
5
Quinary
14102404241
6
Senary
1442025503
8
Octal
104555617
10
Decimal
18013071
12
Duodecimal
6048293
16
Hexadecimal
112db8f
20
Vigesimal
5cbcdb
36
Base36
aq2z3
md5
3e976776030a26bb92374b3f01f7d969
sha1
ddc7fef05642904232951c2407497b7c0101cfd1
sha256
4f585846b947aeaacfa2c19ed11109398ef050b842af7916226898054add1d66
sha512
380e7e2b01d514f0e25e0868423e2a3b87f1a4f6222e7376cf1ffe6112a1ccc5a3b7bf6d3503b9846c0d325cabc49ec57984a2716677d506a77e090e970ffcf8
ripemd-160
ebe935e32cac539d16a7278be66be51f59229769
Diameter
36026142
Circumference
113179463.04438
Area
1.0193548517802E+15
Volume
2.4482281759081E+22
Surface area
4.0774194071207E+15
Circumference
113179463.04438
Perimeter
72052284
Area
324470726851041
Diagonal
25474329.308189
Surface area
1946824361106246
Volume
5.8447142401894E+21
Space diagonal
31199554.172346
Perimeter
54039213
Area
1.404999461187E+14
Altitude
15599777.086173
Surface area
1.404999461187E+14
Volume
6.8880617888925E+20
Height
8491443.1027298