20120217 is an odd 8-digits composite number following 20120216
and preceding 20120218 . In scientific notation, it is written as 2.0120217 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 12078720 positive integers (up to 20120217) that are relatively prime to 20120217.
20120217 has 16 divisors, whose sum is 29597568
The reverse of 20120217 is 71202102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty thousand two hundred seventeen
Scientific notation
2.0120217 × 10^7
Engineering notation
2.0120217 × 10^6
Prime Factorization
13 × 3 × 41 × 12583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20120217
Product of the distinct prime numbers
The prime factorization of 20120217 is 13 × 3 × 41 × 12583.
Since it has a total of 4 prime factors.
9 , 5 , 15 , 91 , 600 , 395 , 8428 , 756 , 20865 , 98997 , 599109 , 550769 , 7747217 , 243566 , 4953572 , 71167869 , 406884039 , 602401218 , 9794167649 , 8290170718
n×2
40240434
n×3
60360651
n×4
80480868
n×5
100601085
n÷2
10060108.5
n÷3
6706739
n÷3
5030054.25
n÷5
4024043.4
n2
404823132127089
n3
8.1451292650167E+21
n4
1.6388176830519E+29
n5
3.2973367406441E+36
2 √n
4485.5564872154
3 √n
271.9845408241
4 √n
66.9742972133
5 √n
28.888602428257
1 , 3 , 13 , 39 , 41 , 123 , 533 , 1599 , 12583 , 37749 , 163579 , 490737 , 515903 , 1547709 , 6706739 , 20120217
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
-20120216
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 20120217 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120217) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000001010011001
3
Ternary
1101212012202020
4
Quaternary
1030300022121
5
Quinary
20122321332
6
Senary
1555125053
8
Octal
114601231
10
Decimal
20120217
12
Duodecimal
68a3789
16
Hexadecimal
1330299
20
Vigesimal
65f0ah
36
Base36
bz8ux
md5
98954fb1a25c2cd0b6450dda1fee4228
sha1
5e75fe96daad4b140f3bd3fda8b311149ae3e7fb
sha256
b2514830880fc57e73d4438f8cfea21edcf484cee88a79d08abb711c36f80797
sha512
7f7ccb32cd33afc405cee0944cc148e29804e226db2d53958e51f4f7f3f15d5b945264a88437802c57e0641f166280f22776a7982277fe0071a2ec57fe9e77fe
ripemd-160
563a9334725313b3fac36d0587fb5059376c7d17
Diameter
40240434
Circumference
126419051.83166
Area
1.2717893778937E+15
Volume
3.4118237682021E+22
Surface area
5.0871575115747E+15
Circumference
126419051.83166
Perimeter
80480868
Area
404823132127089
Diagonal
28454283.75929
Surface area
2428938792762534
Volume
8.1451292650167E+21
Space diagonal
34849238.103311
Perimeter
60360651
Area
1.7529355823082E+14
Altitude
17424619.051656
Surface area
1.7529355823082E+14
Volume
9.5991268948905E+20
Height
9484761.2530966