20120218 is an even 8-digits composite number following 20120217
and preceding 20120219 . In scientific notation, it is written as 2.0120218 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 10060108 positive integers (up to 20120218) that are relatively prime to 20120218.
20120218 has 4 divisors, whose sum is 30180330
The reverse of 20120218 is 81202102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty thousand two hundred eighteen
Scientific notation
2.0120218 × 10^7
Engineering notation
2.0120218 × 10^6
Prime Factorization
2 × 10060109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120218
Product of the distinct prime numbers
The prime factorization of 20120218 is 2 × 10060109.
Since it has a total of 2 prime factors.
9 , 5 , 19 , 70 , 449 , 945 , 9072 , 9088 , 82845 , 87072 , 542820 , 472009 , 1768513 , 7676596 , 14566417 , 88202795 , 41009333 , 322448922 , 3093049094 , 8244036993
n×2
40240436
n×3
60360654
n×4
80480872
n×5
100601090
n÷2
10060109
n÷3
6706739.3333333
n÷3
5030054.5
n÷5
4024043.6
n2
404823172367524
n3
8.1451304794862E+21
n4
1.6388180088571E+29
n5
3.297337560053E+36
2 √n
4485.5565986843
3 √n
271.98454533009
4 √n
66.974298045476
5 √n
28.888602715417
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
-20120217
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 20120218 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120218) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001010011010
3
Ternary
1101212012202021
4
Quaternary
1030300022122
5
Quinary
20122321333
6
Senary
1555125054
8
Octal
114601232
10
Decimal
20120218
12
Duodecimal
68a378a
16
Hexadecimal
133029a
20
Vigesimal
65f0ai
36
Base36
bz8uy
md5
bc29cd04f66f5f882be806f2127839f4
sha1
dd1e0860ea3c34e2286b79986ae4f9363fb4b259
sha256
e563b82afb33eb9116600afd9acd2831ddffa3f817a6937ca8d80110293c4185
sha512
707d29602c4a94f204a7db90f82bc9aec0b5e56da1f74459ff0887a7d15609478248ea97757c372566954cd3d87c2c889ee8702d78d07d5d321009396d97db1f
ripemd-160
12b0c62d80c929f83f96a30628df5beeb940e0fa
Diameter
40240436
Circumference
126419058.11485
Area
1.2717895043127E+15
Volume
3.4118242769179E+22
Surface area
5.0871580172509E+15
Circumference
126419058.11485
Perimeter
80480872
Area
404823172367524
Diagonal
28454285.173503
Surface area
2428939034205144
Volume
8.1451304794862E+21
Space diagonal
34849239.835362
Perimeter
60360654
Area
1.7529357565544E+14
Altitude
17424619.917681
Surface area
1.7529357565544E+14
Volume
9.5991283261565E+20
Height
9484761.7245011