218046961 is an odd 9-digits composite number following 218046960
and preceding 218046962 . In scientific notation, it is written as 2.18046961 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 197176320 positive integers (up to 218046961) that are relatively prime to 218046961.
218046961 has 12 divisors, whose sum is 240939076
The reverse of 218046961 is 169640812
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred eighteen million forty-six thousand nine hundred sixty-one
Scientific notation
2.18046961 × 10^8
Engineering notation
2.18046961 × 10^6
Prime Factorization
11 × 11 × 193 × 9337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19822451
Product of the distinct prime numbers
The prime factorization of 218046961 is 11 × 11 × 193 × 9337.
Since it has a total of 4 prime factors.
5 , 4 , 61 , 69 , 218 , 560 , 2370 , 6185 , 74327 , 86682 , 522703 , 257400 , 2497274 , 9271842 , 46580514 , 34883957 , 865384813 , 134937438 , 9309569849 , 1465892378
n×2
436093922
n×3
654140883
n×4
872187844
n×5
1090234805
n÷2
109023480.5
n÷3
72682320.333333
n÷3
54511740.25
n÷5
43609392.2
n2
47544477201335521
n3
1.0366928766085E+25
n4
2.2604773123483E+33
n5
4.92890208367E+41
2 √n
14766.413274726
3 √n
601.8893784295
4 √n
121.51713161002
5 √n
46.527531050655
1 , 11 , 121 , 193 , 2123 , 9337 , 23353 , 102707 , 1129777 , 1802041 , 19822451 , 218046961
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-218046960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 218046961 can be divided by 12 positive divisors.
The sum of these divisors (counting 218046961) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100111111110010000111110001
3
Ternary
120012021221012101
4
Quaternary
30333302013301
5
Quinary
421310000321
6
Senary
33345300401
8
Octal
1477620761
10
Decimal
218046961
12
Duodecimal
61034701
16
Hexadecimal
cff21f1
20
Vigesimal
382fh81
36
Base36
3lti41
md5
9a1c8e9420468d53ee3061a09f0251b1
sha1
7a74db2939fccf676d6e29ec6613f6cd2dbb59d0
sha256
4151d5e5fb1b87c9d0e0c525f5097767f4ff1df8fd2ae79bb57868fd2f89da68
sha512
f9f3068cd0a781c5b514706652438f9e8580f00f580e2bcc40931cc385c5ce7f94aa346541a70ef89c66ac4033a3e8aaff58f8c046b9a37947fed02aaeddf6a4
ripemd-160
cb59b01b87ecf0281923100f05b099d48f60a38f
Diameter
436093922
Circumference
1370029461.6304
Area
1.4936538029448E+17
Volume
4.3424889669095E+25
Surface area
5.9746152117793E+17
Circumference
1370029461.6304
Perimeter
872187844
Area
47544477201335521
Diagonal
308364969.48044
Surface area
285266863208013126
Volume
1.0366928766085E+25
Space diagonal
377668414.88799
Perimeter
654140883
Area
2.0587362533003E+16
Altitude
188834207.44399
Surface area
2.0587362533003E+16
Volume
1.2217542717628E+24
Height
102788323.16015