20205370 is an even 8-digits composite number following 20205369
and preceding 20205371 . In scientific notation, it is written as 2.0205370 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 8082144 positive integers (up to 20205370) that are relatively prime to 20205370.
20205370 has 8 divisors, whose sum is 36369684
The reverse of 20205370 is 07350202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred five thousand three hundred seventy
Scientific notation
2.0205370 × 10^7
Engineering notation
2.0205370 × 10^6
Prime Factorization
2 × 5 × 2020537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20205370
Product of the distinct prime numbers
The prime factorization of 20205370 is 2 × 5 × 2020537.
Since it has a total of 3 prime factors.
5 , 10 , 52 , 80 , 667 , 361 , 5573 , 7265 , 17313 , 59562 , 894361 , 69783 , 5357195 , 9245534 , 77042385 , 95824712 , 564861130 , 763857588 , 5546132381 , 8598690581
n×2
40410740
n×3
60616110
n×4
80821480
n×5
101026850
n÷2
10102685
n÷3
6735123.3333333
n÷3
5051342.5
n÷5
4041074
n2
408256976836900
n3
8.248983272071E+21
n4
1.6667375913601E+29
n5
3.3677049726339E+36
2 √n
4495.0383758095
3 √n
272.36769943385
4 √n
67.045047362273
5 √n
28.913013668885
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
-20205369
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 20205370 can be divided by 8 positive divisors.
The sum of these divisors (counting 20205370) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000100111100111010
3
Ternary
1102000112120001
4
Quaternary
1031010330322
5
Quinary
20133032440
6
Senary
2001023214
8
Octal
115047472
10
Decimal
20205370
12
Duodecimal
6924b0a
16
Hexadecimal
1344f3a
20
Vigesimal
665d8a
36
Base36
c12ka
md5
a127f8557d59bc91e41200fac8f880b0
sha1
638c7df44f76ba77dad00061672295484a67adc6
sha256
f59543097337433bbf634e385e6090328f3b771ff13223780ee23a38456370f3
sha512
d2281e236c510ce0de8ac5eec7197dfb8f0c6a621dbd26a604d874532c6164f6d9a7ae8f186e8070f4777c85ce107b02137e9d3c8d73994be6744ad7372b4a24
ripemd-160
f17496c088048315f2118ef13c28e5fec1578c23
Diameter
40410740
Circumference
126954083.91013
Area
1.2825771192076E+15
Volume
3.4553260329498E+22
Surface area
5.1303084768303E+15
Circumference
126954083.91013
Perimeter
80821480
Area
408256976836900
Diagonal
28574708.286766
Surface area
2449541861021400
Volume
8.248983272071E+21
Space diagonal
34996727.425728
Perimeter
60616110
Area
1.767804566065E+14
Altitude
17498363.712864
Surface area
1.767804566065E+14
Volume
9.7215200159597E+20
Height
9524902.7622555