208021340 is an even 9-digits composite number following 208021339
and preceding 208021341 . In scientific notation, it is written as 2.08021340 × 10^8.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 83128640 positive integers (up to 208021340) that are relatively prime to 208021340.
208021340 has 24 divisors, whose sum is 437264352
The reverse of 208021340 is 043120802
Previous prime number is 8807
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred eight million twenty-one thousand three hundred forty
Scientific notation
2.08021340 × 10^8
Engineering notation
2.08021340 × 10^6
Prime Factorization
2 × 2 × 5 × 8807 × 1181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
104010670
Product of the distinct prime numbers
The prime factorization of 208021340 is 2 × 2 × 5 × 8807 × 1181.
Since it has a total of 5 prime factors.
6 , 5 , 15 , 72 , 193 , 915 , 3282 , 360 , 22330 , 18728 , 277773 , 546727 , 6039029 , 2042389 , 88467989 , 16490809 , 121090832 , 397847261 , 4737193167 , 9633400627
n×2
416042680
n×3
624064020
n×4
832085360
n×5
1040106700
n÷2
104010670
n÷3
69340446.666667
n÷3
52005335
n÷5
41604268
n2
43272877895395600
n3
9.0016820454566E+24
n4
1.8725419613498E+33
n5
3.8952868800622E+41
2 √n
14422.944914268
3 √n
592.51947570205
4 √n
120.09556575606
5 √n
46.091578101556
1 , 2 , 4 , 5 , 10 , 20 , 1181 , 2362 , 4724 , 5905 , 8807 , 11810 , 17614 , 23620 , 35228 , 44035 , 88070 , 176140 , 10401067 , 20802134 , 41604268 , 52005335 , 104010670 , 208021340
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208021339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208021340 can be divided by 24 positive divisors.
The sum of these divisors (counting 208021340) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011001100010011101011100
3
Ternary
112111102120122002
4
Quaternary
30121202131130
5
Quinary
411223140330
6
Senary
32350341432
8
Octal
1431423534
10
Decimal
208021340
12
Duodecimal
597ba878
16
Hexadecimal
c66275c
20
Vigesimal
3502d70
36
Base36
3fumak
md5
0cdf83f03e52d22122fc877986c45a10
sha1
78621a1c322fdda76436bba1053952c8a7307968
sha256
26861f3d91d5d7bbc34fd022c6287e4e6febddf2ad2f1905fa6e9a68e4309427
sha512
22a36b3d9292a4102af32fa896c8d7fe94d045c5a5bd98ab1cd0534fd5b3067a1f8529d25020bae2dded75188f550aed4a6b933d77d55ba13ddde52c040c4a1b
ripemd-160
dbe6f14cd470ab52aee401a796eea234c75f8d93
Diameter
416042680
Circumference
1307036627.0678
Area
1.3594575529586E+17
Volume
3.770615757861E+25
Surface area
5.4378302118345E+17
Circumference
1307036627.0678
Perimeter
832085360
Area
43272877895395600
Diagonal
294186600.29102
Surface area
259637267372373600
Volume
9.0016820454566E+24
Space diagonal
360303529.93856
Perimeter
624064020
Area
1.8737705776137E+16
Altitude
180151764.96928
Surface area
1.8737705776137E+16
Volume
1.0608584027379E+24
Height
98062200.097008