20210217 is an odd 8-digits composite number following 20210216
and preceding 20210218 . In scientific notation, it is written as 2.0210217 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 13473476 positive integers (up to 20210217) that are relatively prime to 20210217.
20210217 has 4 divisors, whose sum is 26946960
The reverse of 20210217 is 71201202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred ten thousand two hundred seventeen
Scientific notation
2.0210217 × 10^7
Engineering notation
2.0210217 × 10^6
Prime Factorization
3 × 6736739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20210217
Product of the distinct prime numbers
The prime factorization of 20210217 is 3 × 6736739.
Since it has a total of 2 prime factors.
9 , 4 , 10 , 55 , 806 , 730 , 7538 , 9770 , 48729 , 12805 , 644492 , 170459 , 2617158 , 1870316 , 90363247 , 32988756 , 969944417 , 363066757 , 2967577984 , 5351244661
n×2
40420434
n×3
60630651
n×4
80840868
n×5
101051085
n÷2
10105108.5
n÷3
6736739
n÷3
5052554.25
n÷5
4042043.4
n2
408452871187089
n3
8.2549211609641E+21
n4
1.6683374798098E+29
n5
3.3717462496189E+36
2 √n
4495.5774934929
3 √n
272.38947682421
4 √n
67.049067804802
5 √n
28.91440070542
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
-20210216
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 20210217 can be divided by 4 positive divisors.
The sum of these divisors (counting 20210217) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110001000101001
3
Ternary
1102000210012120
4
Quaternary
1031012020221
5
Quinary
20133211332
6
Senary
2001101453
8
Octal
115061051
10
Decimal
20210217
12
Duodecimal
6927889
16
Hexadecimal
1346229
20
Vigesimal
6665ah
36
Base36
c16ax
md5
d9771f14797e87fb674df31c80b86429
sha1
16e98a9349943cbf8fe21f996acd74ee6ee15eb5
sha256
ba93ccd72da1e0a26f4c8de3dacf1571d65b2c50b7e9abb136e95c7f4e6044bc
sha512
b1008575b4ec68408a9b010303e4419f6d7bec922ae180427dd582fe3a1b7050a24d49ee566b6c9463c3a83b15d60baabe44c0cb36df0acfae0313dfbde9d158
ripemd-160
45c9b1b84755b1347e97f177d80f7b78f42e00a4
Diameter
40420434
Circumference
126984538.50931
Area
1.283192539459E+15
Volume
3.457813290033E+22
Surface area
5.1327701578361E+15
Circumference
126984538.50931
Perimeter
80840868
Area
408452871187089
Diagonal
28581562.979903
Surface area
2450717227122534
Volume
8.2549211609641E+21
Space diagonal
35005122.675992
Perimeter
60630651
Area
1.7686528134836E+14
Altitude
17502561.337996
Surface area
1.7686528134836E+14
Volume
9.7285178851301E+20
Height
9527187.6599678