209220939 is an odd 9-digits composite number following 209220938
and preceding 209220940 . In scientific notation, it is written as 2.09220939 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 139480620 positive integers (up to 209220939) that are relatively prime to 209220939.
209220939 has 4 divisors, whose sum is 232467720
The reverse of 209220939 is 939022902
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred nine million two hundred twenty thousand nine hundred thirty-nine
Scientific notation
2.09220939 × 10^8
Engineering notation
2.09220939 × 10^6
Prime Factorization
9 × 23246771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209220939
Product of the distinct prime numbers
The prime factorization of 209220939 is 9 × 23246771.
Since it has a total of 2 prime factors.
6 , 5 , 36 , 21 , 471 , 341 , 2652 , 8483 , 95624 , 50193 , 585467 , 654508 , 5835219 , 8831455 , 64113422 , 68637470 , 651662471 , 499410246 , 3030068072 , 7915948320
n×2
418441878
n×3
627662817
n×4
836883756
n×5
1046104695
n÷2
104610469.5
n÷3
69740313
n÷3
52305234.75
n÷5
41844187.8
n2
43773401316041721
n3
9.1583121265661E+24
n4
1.9161106627752E+33
n5
4.0089047209375E+41
2 √n
14464.471611504
3 √n
593.65625623982
4 √n
120.26833170666
5 √n
46.144615266566
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
-209220938
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 209220939 can be divided by 4 positive divisors.
The sum of these divisors (counting 209220939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110000111010101001011
3
Ternary
112120200112011200
4
Quaternary
30132013111023
5
Quinary
412030032224
6
Senary
32432155243
8
Octal
1436072513
10
Decimal
209220939
12
Duodecimal
5a098b23
16
Hexadecimal
c78754b
20
Vigesimal
357cc6j
36
Base36
3gkbwr
md5
c32e1122664056c95efae6b74d3b3879
sha1
e1dd098ad2256f8fb06a547202bae87c76d3ad5d
sha256
4e9163a796da3a32615685ce4d17335004be82023b7e1244d17e420800da0b25
sha512
fd60a1f983738cec415c56eaa199cba412f36159cbe940ec8f45d4dc9ce866bff850c25aca29a2e1784c33e1121ec4bfde6b757ae493369e0ce1e4e42bedde7a
ripemd-160
94882606426ad5d6e03990d861732b876041cbd7
Diameter
418441878
Circumference
1314573929.8791
Area
1.3751819599711E+17
Volume
3.8362248128136E+25
Surface area
5.5007278398846E+17
Circumference
1314573929.8791
Perimeter
836883756
Area
43773401316041721
Diagonal
295883089.46623
Surface area
262640407896250326
Volume
9.1583121265661E+24
Space diagonal
362381296.35527
Perimeter
627662817
Area
1.8954438774872E+16
Altitude
181190648.17763
Surface area
1.8954438774872E+16
Volume
1.0793174348196E+24
Height
98627696.488745