209093921 is an odd 9-digits composite number following 209093920
and preceding 209093922 . In scientific notation, it is written as 2.09093921 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 206968608 positive integers (up to 209093921) that are relatively prime to 209093921.
209093921 has 8 divisors, whose sum is 211228320
The reverse of 209093921 is 129390902
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred nine million ninety-three thousand nine hundred twenty-one
Scientific notation
2.09093921 × 10^8
Engineering notation
2.09093921 × 10^6
Prime Factorization
379 × 137 × 4027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209093921
Product of the distinct prime numbers
The prime factorization of 209093921 is 379 × 137 × 4027.
Since it has a total of 3 prime factors.
6 , 3 , 19 , 57 , 691 , 199 , 2272 , 3333 , 68128 , 52661 , 969839 , 351281 , 1864470 , 8470626 , 53267571 , 92057815 , 948032989 , 307183153 , 8397903224 , 961314630
n×2
418187842
n×3
627281763
n×4
836375684
n×5
1045469605
n÷2
104546960.5
n÷3
69697973.666667
n÷3
52273480.25
n÷5
41818784.2
n2
43720267799154241
n3
9.1416422212952E+24
n4
1.9114618164298E+33
n5
3.9967504603908E+41
2 √n
14460.080255656
3 √n
593.53609571267
4 √n
120.25007382807
5 √n
46.139011027697
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
-209093920
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 209093921 can be divided by 8 positive divisors.
The sum of these divisors (counting 209093921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011101101000010100100001
3
Ternary
112120110001221022
4
Quaternary
30131220110201
5
Quinary
412012001141
6
Senary
32425335225
8
Octal
1435502441
10
Decimal
209093921
12
Duodecimal
5a037515
16
Hexadecimal
c768521
20
Vigesimal
356geg1
36
Base36
3ghlwh
md5
8849ce92e538529ea77c6f7addb49c07
sha1
6271ecb57870b833d09c7ab23779bc456f9f53de
sha256
e2f936502229e55f8ab6d0d20c355d715eb34efb1846f67c7300f61e9bc75135
sha512
998c88aa385673a51672cf0008d531cf6705d552b888777a8ccd918d693b245373ded1a869b4fc849d77095165c0f215c434ccc2f6c5ebc332ff874b25a765af
ripemd-160
fb1ff034f7c15c373730724c9266a6b91a3b1517
Diameter
418187842
Circumference
1313775852.2478
Area
1.373512721308E+17
Volume
3.8292421392223E+25
Surface area
5.4940508852321E+17
Circumference
1313775852.2478
Perimeter
836375684
Area
43720267799154241
Diagonal
295703458.88797
Surface area
262321606794925446
Volume
9.1416422212952E+24
Space diagonal
362161294.72579
Perimeter
627281763
Area
1.8931431287163E+16
Altitude
181080647.3629
Surface area
1.8931431287163E+16
Volume
1.0773528676432E+24
Height
98567819.629323