205122401 is an odd 9-digits composite number following 205122400
and preceding 205122402 . In scientific notation, it is written as 2.05122401 × 10^8.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 186474900 positive integers (up to 205122401) that are relatively prime to 205122401.
205122401 has 4 divisors, whose sum is 223769904
The reverse of 205122401 is 104221502
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
two hundred five million one hundred twenty-two thousand four hundred one
Scientific notation
2.05122401 × 10^8
Engineering notation
2.05122401 × 10^6
Prime Factorization
11 × 18647491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
205122401
Product of the distinct prime numbers
The prime factorization of 205122401 is 11 × 18647491.
Since it has a total of 2 prime factors.
1 , 9 , 91 , 81 , 530 , 927 , 5261 , 3164 , 34232 , 30930 , 918703 , 566179 , 9423550 , 3538800 , 77076779 , 23117400 , 524351800 , 984523868 , 5574711869 , 5260344171
n×2
410244802
n×3
615367203
n×4
820489604
n×5
1025612005
n÷2
102561200.5
n÷3
68374133.666667
n÷3
51280600.25
n÷5
41024480.2
n2
42075199392004801
n3
8.6305659218418E+24
n4
1.770322403877E+33
n5
3.6313278202733E+41
2 √n
14322.094853757
3 √n
589.75418372256
4 √n
119.67495499793
5 √n
45.962391563875
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
-205122400
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 205122401 can be divided by 4 positive divisors.
The sum of these divisors (counting 205122401) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110011110101101100001
3
Ternary
112021222022000222
4
Quaternary
30032132231201
5
Quinary
410002404101
6
Senary
32204252425
8
Octal
1416365541
10
Decimal
205122401
12
Duodecimal
58841115
16
Hexadecimal
c39eb61
20
Vigesimal
3420601
36
Base36
3e4hgh
md5
3285a2b85861689b232eca1670ad119e
sha1
3fee7272117edb4222fa0ed920d71be8e8b1c94d
sha256
db5a55ed03d4568deb9d07b0b3f9d0d9f516a2599deb3a1a40c2b1625fe38f39
sha512
7cb20beca2d5c39fe82adae8e190ba8851b0e995a54cda48c6cda69ad23c9416926ca83a0299d72eccef5ca7f721e70c0a3552443a7f5320857f0d4c98193d08
ripemd-160
a0b5a0b934a96b70fbf9b5a5f5d68b430f1045a7
Diameter
410244802
Circumference
1288822056.1366
Area
1.3218313730825E+17
Volume
3.6151629995174E+25
Surface area
5.2873254923299E+17
Circumference
1288822056.1366
Perimeter
820489604
Area
42075199392004801
Diagonal
290086881.44073
Surface area
252451196352028806
Volume
8.6305659218418E+24
Space diagonal
355282420.30252
Perimeter
615367203
Area
1.8219095771386E+16
Altitude
177641210.15126
Surface area
1.8219095771386E+16
Volume
1.0171219481353E+24
Height
96695627.146911