18063988 is an even 8-digits composite number following 18063987
and preceding 18063989 . In scientific notation, it is written as 1.8063988 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 9031992 positive integers (up to 18063988) that are relatively prime to 18063988.
18063988 has 6 divisors, whose sum is 31611986
The reverse of 18063988 is 88936081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million sixty-three thousand nine hundred eighty-eight
Scientific notation
1.8063988 × 10^7
Engineering notation
1.8063988 × 10^6
Prime Factorization
2 × 2 × 4515997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9031994
Product of the distinct prime numbers
The prime factorization of 18063988 is 2 × 2 × 4515997.
Since it has a total of 3 prime factors.
4 , 4 , 54 , 63 , 777 , 419 , 1786 , 690 , 638 , 28270 , 759013 , 3699 , 7603696 , 8317234 , 81516827 , 53862139 , 757513835 , 732952774 , 1872377378 , 4616923940
n×2
36127976
n×3
54191964
n×4
72255952
n×5
90319940
n÷2
9031994
n÷3
6021329.3333333
n÷3
4515997
n÷5
3612797.6
n2
326307662464144
n3
5.8944176990603E+21
n4
1.0647669058281E+29
n5
1.9233936609677E+36
2 √n
4250.1750552183
3 √n
262.38432030664
4 √n
65.193366650437
5 √n
28.272403292665
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18063987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18063988 can be divided by 6 positive divisors.
The sum of these divisors (counting 18063988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000100111010001001110100
3
Ternary
1020222202010121
4
Quaternary
1010322021310
5
Quinary
14111021423
6
Senary
1443101324
8
Octal
104721164
10
Decimal
18063988
12
Duodecimal
6071844
16
Hexadecimal
113a274
20
Vigesimal
5chjj8
36
Base36
ar69g
md5
e59cd8a663a1db18772445cfaac6bc17
sha1
00047aa5fa2b6fa7a60c95c3dee7a480914c9eea
sha256
eb6cb209f65d5ef3f0c065e357b9d16fb0bbe301f0cdd7e1a1cf7dde2ae28fb8
sha512
e4247f04a8fbd87ef71a36662f569ac276e3601d7298f513d8f5b908e687968a2c1716a2ff3fec9f519e4ec1a83577227f17ae040cf3d39fe518f20eb795b127
ripemd-160
832b27361af94eaed518697c828853ebd3e4dd33
Diameter
36127976
Circumference
113499383.99067
Area
1.0251257552074E+15
Volume
2.4690479120744E+22
Surface area
4.1005030208297E+15
Circumference
113499383.99067
Perimeter
72255952
Area
326307662464144
Diagonal
25546336.820145
Surface area
1957845974784864
Volume
5.8944176990603E+21
Space diagonal
31287745.003315
Perimeter
54191964
Area
1.4129536257173E+14
Altitude
15643872.501657
Surface area
1.4129536257173E+14
Volume
6.9466378769193E+20
Height
8515445.6067149