20201217 is an odd 8-digits composite number following 20201216
and preceding 20201218 . In scientific notation, it is written as 2.0201217 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13282848 positive integers (up to 20201217) that are relatively prime to 20201217.
20201217 has 8 divisors, whose sum is 27304224
The reverse of 20201217 is 71210202
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred one thousand two hundred seventeen
Scientific notation
2.0201217 × 10^7
Engineering notation
2.0201217 × 10^6
Prime Factorization
3 × 73 × 92243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20201217
Product of the distinct prime numbers
The prime factorization of 20201217 is 3 × 73 × 92243.
Since it has a total of 3 prime factors.
3 , 4 , 7 , 15 , 748 , 113 , 8663 , 7424 , 12682 , 55911 , 341051 , 656032 , 3843997 , 3433781 , 63538232 , 8588366 , 12433565 , 481397117 , 7128201643 , 7676670074
n×2
40402434
n×3
60603651
n×4
80804868
n×5
101006085
n÷2
10100608.5
n÷3
6733739
n÷3
5050304.25
n÷5
4040243.4
n2
408089168281089
n3
8.2438978437958E+21
n4
1.6653676926835E+29
n5
3.3642454144689E+36
2 √n
4494.5763982827
3 √n
272.34903738901
4 √n
67.041601996691
5 √n
28.911825018352
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
-20201216
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 20201217 can be divided by 8 positive divisors.
The sum of these divisors (counting 20201217) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011111100000001
3
Ternary
1102000022212020
4
Quaternary
1031003330001
5
Quinary
20132414332
6
Senary
2000552053
8
Octal
115037401
10
Decimal
20201217
12
Duodecimal
6922629
16
Hexadecimal
1343f01
20
Vigesimal
66530h
36
Base36
c0zcx
md5
42e277c49f6a25fa33ca2e1aeccc7b80
sha1
e9c0a6d7b2c92f858b172581967f01cfe8f5fa11
sha256
be80a74cc36628747f422d7e1d6135e063465ab02b28fcb6be8159f9fbfb8dcf
sha512
7797148c91d5b3f42e6053cb8d8109b37ee02594a6960a65843fe1411d3200b7a0ffa5d54b3e67af11225619010f1701d3363d013714fd28627e73fb5d75d82c
ripemd-160
b540d6fed14ffe2cf744c567c4352a1661876e8a
Diameter
40402434
Circumference
126927989.84155
Area
1.2820499330814E+15
Volume
3.4531958537351E+22
Surface area
5.1281997323258E+15
Circumference
126927989.84155
Perimeter
80804868
Area
408089168281089
Diagonal
28568835.057842
Surface area
2448535009686534
Volume
8.2438978437958E+21
Space diagonal
34989534.218724
Perimeter
60603651
Area
1.7670779337034E+14
Altitude
17494767.109362
Surface area
1.7670779337034E+14
Volume
9.7155267812619E+20
Height
9522945.0192806