218107946 is an even 9-digits composite number following 218107945
and preceding 218107947 . In scientific notation, it is written as 2.18107946 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 91194720 positive integers (up to 218107946) that are relatively prime to 218107946.
218107946 has 16 divisors, whose sum is 383019840
The reverse of 218107946 is 649701812
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred eighteen million one hundred seven thousand nine hundred forty-six
Scientific notation
2.18107946 × 10^8
Engineering notation
2.18107946 × 10^6
Prime Factorization
2 × 7 × 41 × 379979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
218107946
Product of the distinct prime numbers
The prime factorization of 218107946 is 2 × 7 × 41 × 379979.
Since it has a total of 4 prime factors.
4 , 9 , 84 , 48 , 461 , 699 , 9941 , 1812 , 83899 , 30683 , 183008 , 100775 , 751648 , 5388708 , 83061196 , 59208914 , 34239007 , 200665525 , 5516095626 , 5589634976
n×2
436215892
n×3
654323838
n×4
872431784
n×5
1090539730
n÷2
109053973
n÷3
72702648.666667
n÷3
54526986.5
n÷5
43621589.2
n2
47571076108338916
n3
1.0375629698999E+25
n4
2.2630072821054E+33
n5
4.9357987008305E+41
2 √n
14768.478120646
3 √n
601.94548683541
4 √n
121.52562742338
5 √n
46.530133392901
1 , 2 , 7 , 14 , 41 , 82 , 287 , 574 , 379979 , 759958 , 2659853 , 5319706 , 15579139 , 31158278 , 109053973 , 218107946
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
-218107945
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 218107946 can be divided by 16 positive divisors.
The sum of these divisors (counting 218107946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101000000000001000000101010
3
Ternary
120012102000212002
4
Quaternary
31000001000222
5
Quinary
421313423241
6
Senary
33350451002
8
Octal
1500010052
10
Decimal
218107946
12
Duodecimal
61063a62
16
Hexadecimal
d00102a
20
Vigesimal
38339h6
36
Base36
3lut62
md5
04786d365fa9c2e28427748315b3036b
sha1
0dc09f66af3565d8c70718b8aebad43a9ec2f2a1
sha256
e790c52b4cd657355e52287f48bee2c5db12d0a7aa23c9b470bfedda7eaa286a
sha512
536800f9fac41991da3c1f8154f33c516820ca758a2b8db2eff41059e87f2a294c084f2f9a33504b4a8dfd8838f39e28094cc00b917e2f48227c8f39d36af16a
ripemd-160
abc96aa42fce56d00f5f43645cd4029e9ac42b5e
Diameter
436215892
Circumference
1370412641.6863
Area
1.4944894322532E+17
Volume
4.346133605166E+25
Surface area
5.9779577290127E+17
Circumference
1370412641.6863
Perimeter
872431784
Area
47571076108338916
Diagonal
308451215.29454
Surface area
285426456650033496
Volume
1.0375629698999E+25
Space diagonal
377774044.00649
Perimeter
654323838
Area
2.0598880197592E+16
Altitude
188887022.00324
Surface area
2.0598880197592E+16
Volume
1.2227796865405E+24
Height
102817071.76485