18102010 is an even 8-digits composite number following 18102009
and preceding 18102011 . In scientific notation, it is written as 1.8102010 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors.
There are 7191616 positive integers (up to 18102010) that are relatively prime to 18102010.
18102010 has 16 divisors, whose sum is 32805000
The reverse of 18102010 is 01020181
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
eighteen million one hundred two thousand ten
Scientific notation
1.8102010 × 10^7
Engineering notation
1.8102010 × 10^6
Prime Factorization
2 × 5 × 149 × 12149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18102010
Product of the distinct prime numbers
The prime factorization of 18102010 is 2 × 5 × 149 × 12149.
Since it has a total of 4 prime factors.
6 , 10 , 29 , 8 , 89 , 689 , 2233 , 3031 , 40241 , 97065 , 465871 , 361917 , 9297031 , 5042113 , 21902769 , 67134111 , 274945284 , 633078916 , 9016483858 , 6115664364
n×2
36204020
n×3
54306030
n×4
72408040
n×5
90510050
n÷2
9051005
n÷3
6034003.3333333
n÷3
4525502.5
n÷5
3620402
n2
327682766040100
n3
5.9317167076856E+21
n4
1.0737599515969E+29
n5
1.9437213381407E+36
2 √n
4254.6456961773
3 √n
262.56828457863
4 √n
65.227645183444
5 √n
28.284295122929
1 , 2 , 5 , 10 , 149 , 298 , 745 , 1490 , 12149 , 24298 , 60745 , 121490 , 1810201 , 3620402 , 9051005 , 18102010
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
-18102009
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 18102010 can be divided by 16 positive divisors.
The sum of these divisors (counting 18102010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101000011011011111010
3
Ternary
1021001200021211
4
Quaternary
1011003123322
5
Quinary
14113231020
6
Senary
1443553334
8
Octal
105033372
10
Decimal
18102010
12
Duodecimal
608b84a
16
Hexadecimal
11436fa
20
Vigesimal
5d2f0a
36
Base36
arzlm
md5
170ee4fd8a48b23645c237ce99fbd78e
sha1
37eea20eaed9bfdf25cc02d69ac2cf0af0029405
sha256
02e4be40d6c6d222dbb64bda34b8f481af334a28236c7b0ff31015bc164afaef
sha512
fd0a2540f2dd868666c856e97a44382f48a93b1c3a9be17d222fe2d9aaa259b50c98e3fb414bdd1d458b74e5f61379092fac40c7557401c70be3d0e63231ba10
ripemd-160
2caa2293044d4cd0d70068a8ef3c6cabee6a64fc
Diameter
36204020
Circumference
113738283.26242
Area
1.0294457704996E+15
Volume
2.4846716842721E+22
Surface area
4.1177830819982E+15
Circumference
113738283.26242
Perimeter
72408040
Area
327682766040100
Diagonal
25600108.048213
Surface area
1966096596240600
Volume
5.9317167076856E+21
Space diagonal
31353601.03912
Perimeter
54306030
Area
1.4189079988654E+14
Altitude
15676800.51956
Surface area
1.4189079988654E+14
Volume
6.9905951801367E+20
Height
8533369.3494045