20201405 is an odd 8-digits composite number following 20201404
and preceding 20201406 . In scientific notation, it is written as 2.0201405 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors.
There are 13763520 positive integers (up to 20201405) that are relatively prime to 20201405.
20201405 has 8 divisors, whose sum is 20911968
The reverse of 20201405 is 50410202
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million two hundred one thousand four hundred five
Scientific notation
2.0201405 × 10^7
Engineering notation
2.0201405 × 10^6
Prime Factorization
35 × 163 × 3541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20201405
Product of the distinct prime numbers
The prime factorization of 20201405 is 35 × 163 × 3541.
Since it has a total of 3 prime factors.
1 , 10 , 17 , 24 , 707 , 580 , 6060 , 1415 , 22310 , 94053 , 488348 , 207430 , 8224075 , 1888014 , 96413114 , 51148850 , 143135115 , 385198202 , 1477989961 , 8744211902
n×2
40402810
n×3
60604215
n×4
80805620
n×5
101007025
n÷2
10100702.5
n÷3
6733801.6666667
n÷3
5050351.25
n÷5
4040281
n2
408096763974025
n3
8.2441280082287E+21
n4
1.6654296876607E+29
n5
3.3644019619458E+36
2 √n
4494.5973123295
3 √n
272.34988224669
4 √n
67.041757974635
5 √n
28.91187883098
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
-20201404
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 20201405 can be divided by 8 positive divisors.
The sum of these divisors (counting 20201405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011111110111101
3
Ternary
1102000100010012
4
Quaternary
1031003332331
5
Quinary
20132421110
6
Senary
2000553005
8
Octal
115037675
10
Decimal
20201405
12
Duodecimal
6922765
16
Hexadecimal
1343fbd
20
Vigesimal
6653a5
36
Base36
c0zi5
md5
c948fdb98443501875c8dc55b817b45d
sha1
13f276bc6a2667a12e7c28927d1d9e0ad0c639f6
sha256
28025fc76c12b8e7012c2a3bfa3a1374d5d2405f559569fdb34d5b5a975d0aae
sha512
ee77f3cd5f0ee339abcd1d14fff5ae0bd45d0b0ab8bf25efe3724caed8d676b6aab3b21d15d1a0ce3eea3d84895700c5f99a056b8e1602d3d82029d3f386c642
ripemd-160
c747d508d32055ec16a02511459ec9a5c69e583d
Diameter
40402810
Circumference
126929171.08038
Area
1.2820737956546E+15
Volume
3.4532922647873E+22
Surface area
5.1282951826183E+15
Circumference
126929171.08038
Perimeter
80805620
Area
408096763974025
Diagonal
28569100.929992
Surface area
2448580583844150
Volume
8.2441280082287E+21
Space diagonal
34989859.844276
Perimeter
60604215
Area
1.7671108240186E+14
Altitude
17494929.922138
Surface area
1.7671108240186E+14
Volume
9.7157980326474E+20
Height
9523033.6433306