18315057 is an odd 8-digits composite number following 18315056
and preceding 18315058 . In scientific notation, it is written as 1.8315057 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12003792 positive integers (up to 18315057) that are relatively prime to 18315057.
18315057 has 16 divisors, whose sum is 24837120
The reverse of 18315057 is 75051381
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million three hundred fifteen thousand fifty-seven
Scientific notation
1.8315057 × 10^7
Engineering notation
1.8315057 × 10^6
Prime Factorization
3 × 263 × 167 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18315057
Product of the distinct prime numbers
The prime factorization of 18315057 is 3 × 263 × 167 × 139.
Since it has a total of 4 prime factors.
4 , 1 , 71 , 50 , 711 , 149 , 8809 , 585 , 27510 , 25044 , 179663 , 464110 , 7705694 , 9295325 , 87690693 , 83106517 , 300577700 , 350665972 , 7977565024 , 7606501803
n×2
36630114
n×3
54945171
n×4
73260228
n×5
91575285
n÷2
9157528.5
n÷3
6105019
n÷3
4578764.25
n÷5
3663011.4
n2
335441312913249
n3
6.143626766161E+21
n4
1.1252087440896E+29
n5
2.06082622849E+36
2 √n
4279.6094447975
3 √n
263.59434658822
4 √n
65.418723961856
5 √n
28.350560856572
1 , 3 , 139 , 167 , 263 , 417 , 501 , 789 , 23213 , 36557 , 43921 , 69639 , 109671 , 131763 , 6105019 , 18315057
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
-18315056
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 18315057 can be divided by 16 positive divisors.
The sum of these divisors (counting 18315057) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101110111011100110001
3
Ternary
1021110111112110
4
Quaternary
1011313130301
5
Quinary
14142040212
6
Senary
1452315533
8
Octal
105673461
10
Decimal
18315057
12
Duodecimal
6172ba9
16
Hexadecimal
1177731
20
Vigesimal
5e97ch
36
Base36
awjzl
md5
ec7742760faef3a057a8ead2278678d0
sha1
ee686027d45008094000c527878b942c1b3238ed
sha256
c6aefbc7156dc403f80c18bd45c1461067ede1fb1b59b51493a83cd6cb7eee71
sha512
9dddbd3530c90ef7048965f324433ba7ce07bcb2f0d522c1fc542240a7368cdf19254306ff3298ceb555a08a81a82f9f24d32da570c096b8bc6609b61371302e
ripemd-160
5cf27d3d2735bbfa1839fb3c22540859a191eff7
Diameter
36630114
Circumference
115076897.04256
Area
1.0538199643588E+15
Volume
2.5734363619959E+22
Surface area
4.2152798574351E+15
Circumference
115076897.04256
Perimeter
73260228
Area
335441312913249
Diagonal
25901402.005036
Surface area
2012647877479494
Volume
6.143626766161E+21
Space diagonal
31722609.26752
Perimeter
54945171
Area
1.4525034923084E+14
Altitude
15861304.63376
Surface area
1.4525034923084E+14
Volume
7.2403335790527E+20
Height
8633800.6683454