20203605 is an odd 8-digits composite number following 20203604
and preceding 20203606 . In scientific notation, it is written as 2.0203605 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 10775232 positive integers (up to 20203605) that are relatively prime to 20203605.
20203605 has 12 divisors, whose sum is 35019660
The reverse of 20203605 is 50630202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred three thousand six hundred five
Scientific notation
2.0203605 × 10^7
Engineering notation
2.0203605 × 10^6
Prime Factorization
5 × 3 × 3 × 448969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6734535
Product of the distinct prime numbers
The prime factorization of 20203605 is 5 × 3 × 3 × 448969.
Since it has a total of 4 prime factors.
7 , 4 , 12 , 8 , 385 , 868 , 9749 , 28 , 43472 , 78096 , 784482 , 995877 , 2469399 , 8119867 , 70048891 , 1134340 , 432392296 , 888739408 , 5784697027 , 1624648132
n×2
40407210
n×3
60610815
n×4
80814420
n×5
101018025
n÷2
10101802.5
n÷3
6734535
n÷3
5050901.25
n÷5
4040721
n2
408185654996025
n3
8.246821740206E+21
n4
1.6661552894453E+29
n5
3.3662343336614E+36
2 √n
4494.8420439433
3 √n
272.35976848962
4 √n
67.043583167543
5 √n
28.912508523448
1 , 3 , 5 , 9 , 15 , 45 , 448969 , 1346907 , 2244845 , 4040721 , 6734535 , 20203605
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20203604
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20203605 can be divided by 12 positive divisors.
The sum of these divisors (counting 20203605) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000100100001010101
3
Ternary
1102000110010200
4
Quaternary
1031010201111
5
Quinary
20133003410
6
Senary
2001011113
8
Octal
115044125
10
Decimal
20203605
12
Duodecimal
6923a99
16
Hexadecimal
1344855
20
Vigesimal
665905
36
Base36
c1179
md5
810af4bc832f825b274fe239a6f27937
sha1
6fd9e3fd400bc1282a30fd961c826e4c8142e150
sha256
96e91559a8f7b8ec0eaf128a89ece623cf503f68bfdd54b386baeda5d56a0c50
sha512
1f4c626e8d6d564b47bc7a2fa7ff22aa6fa5aa658d158c2fbfbea927636d06eda5d97cb725b69ee7000458c947fda395aaa9fb8dff8212d0bfdee7ac391bac53
ripemd-160
ed3e7f01aa7e42c62115ee44577bb3532352bd6b
Diameter
40407210
Circumference
126942994.08806
Area
1.2823530550362E+15
Volume
3.4544206125994E+22
Surface area
5.129412220145E+15
Circumference
126942994.08806
Perimeter
80814420
Area
408185654996025
Diagonal
28572212.199829
Surface area
2449113929976150
Volume
8.246821740206E+21
Space diagonal
34993670.356053
Perimeter
60610815
Area
1.7674957334347E+14
Altitude
17496835.178026
Surface area
1.7674957334347E+14
Volume
9.7189726262271E+20
Height
9524070.7332763