218018001 is an odd 9-digits composite number following 218018000
and preceding 218018002 . In scientific notation, it is written as 2.18018001 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 145257440 positive integers (up to 218018001) that are relatively prime to 218018001.
218018001 has 8 divisors, whose sum is 290866464
The reverse of 218018001 is 100810812
Previous prime number is 1721
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred eighteen million eighteen thousand one
Scientific notation
2.18018001 × 10^8
Engineering notation
2.18018001 × 10^6
Prime Factorization
3 × 1721 × 42227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
218018001
Product of the distinct prime numbers
The prime factorization of 218018001 is 3 × 1721 × 42227.
Since it has a total of 3 prime factors.
10 , 3 , 43 , 2 , 433 , 264 , 8068 , 2111 , 51136 , 29599 , 241307 , 759281 , 7799698 , 7134686 , 96026442 , 36147496 , 249066544 , 784851934 , 3736900782 , 892236265
n×2
436036002
n×3
654054003
n×4
872072004
n×5
1090090005
n÷2
109009000.5
n÷3
72672667
n÷3
54504500.25
n÷5
43603600.2
n2
47531848760036001
n3
1.0362798650497E+25
n4
2.2592766465469E+33
n5
4.9256297818615E+41
2 √n
14765.43263843
3 √n
601.86273051833
4 √n
121.51309657164
5 √n
46.52629507022
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
-218018000
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 218018001 can be divided by 8 positive divisors.
The sum of these divisors (counting 218018001) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111111101011000011010001
3
Ternary
120012020110110210
4
Quaternary
30333223003101
5
Quinary
421303034001
6
Senary
33344514333
8
Octal
1477530321
10
Decimal
218018001
12
Duodecimal
6101b9a9
16
Hexadecimal
cfeb0d1
20
Vigesimal
382c501
36
Base36
3lsvrl
md5
41352626c92a82348d01cbf70dce3016
sha1
41f50762dddb956ca8871cbfc65e02bc0f5a2dfd
sha256
7010d4beef1357d2ff1625560f8828935902b2fade16c83ce67d5b0cbe92bff4
sha512
175a2ba3305589899bb10d4f818075f3e4e33f62daa600dd088718eb2bf29d63bf3ab5d58a1a31e22144a97cdd71ac82851118ff20dbdb96f9190642caa0c409
ripemd-160
1945f5cca9a733e5e8fc7f7eb130329ab6bfc437
Diameter
436036002
Circumference
1369847500.5839
Area
1.4932570687607E+17
Volume
4.3407589481377E+25
Surface area
5.9730282750428E+17
Circumference
1369847500.5839
Perimeter
872072004
Area
47531848760036001
Diagonal
308324013.85567
Surface area
285191092560216006
Volume
1.0362798650497E+25
Space diagonal
377618254.6966
Perimeter
654054003
Area
2.0581894257516E+16
Altitude
188809127.3483
Surface area
2.0581894257516E+16
Volume
1.2212675329729E+24
Height
102774671.28522