18180101 is an odd 8-digits composite number following 18180100
and preceding 18180102 . In scientific notation, it is written as 1.8180101 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 18000000 positive integers (up to 18180101) that are relatively prime to 18180101.
18180101 has 4 divisors, whose sum is 18360204
The reverse of 18180101 is 10108181
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighteen million one hundred eighty thousand one hundred one
Scientific notation
1.8180101 × 10^7
Engineering notation
1.8180101 × 10^6
Prime Factorization
101 × 180001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18180101
Product of the distinct prime numbers
The prime factorization of 18180101 is 101 × 180001.
Since it has a total of 2 prime factors.
5 , 5 , 41 , 26 , 472 , 491 , 4105 , 6501 , 35985 , 31749 , 316807 , 796601 , 2345914 , 5356922 , 14971770 , 81464893 , 453690131 , 564827235 , 690735431 , 3134871497
n×2
36360202
n×3
54540303
n×4
72720404
n×5
90900505
n÷2
9090050.5
n÷3
6060033.6666667
n÷3
4545025.25
n÷5
3636020.2
n2
330516072370201
n3
6.0088155778136E+21
n4
1.0924087409502E+29
n5
1.9860101243758E+36
2 √n
4263.8129649411
3 √n
262.94531095505
4 √n
65.297878717008
5 √n
28.308656476847
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
-18180100
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 18180101 can be divided by 4 positive divisors.
The sum of these divisors (counting 18180101) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010110100000000101
3
Ternary
1021012122102002
4
Quaternary
1011112200011
5
Quinary
14123230401
6
Senary
1445355045
8
Octal
105264005
10
Decimal
18180101
12
Duodecimal
6108a85
16
Hexadecimal
1156805
20
Vigesimal
5dca51
36
Base36
atnut
md5
18afb6b300b71a7b6594e8d59ae25472
sha1
777a36adf6ea234379df2f673a2f5e75d0f18537
sha256
2c01c080d5c38223590c853939c5a2da0df09204adae83511cae7efa489ab101
sha512
002d1eb43b97dafdd87ebee1c7df556b7047baf8e96b02827271d13b3a0c2a35e3f92e676660538e2f2ef1a3a77efb1b12de60bc7b95d9c1ea0348504a430a9b
ripemd-160
d164ca4d5554d7a79f09d71e0ea0ed21adfb7201
Diameter
36360202
Circumference
114228943.48624
Area
1.0383468648516E+15
Volume
2.5169667834713E+22
Surface area
4.1533874594063E+15
Circumference
114228943.48624
Perimeter
72720404
Area
330516072370201
Diagonal
25710545.399513
Surface area
1983096434221206
Volume
6.0088155778136E+21
Space diagonal
31488858.618734
Perimeter
54540303
Area
1.4311765751583E+14
Altitude
15744429.309367
Surface area
1.4311765751583E+14
Volume
7.0814570699522E+20
Height
8570181.7998376