208021347 is an odd 9-digits composite number following 208021346
and preceding 208021348 . In scientific notation, it is written as 2.08021347 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 137953680 positive integers (up to 208021347) that are relatively prime to 208021347.
208021347 has 12 divisors, whose sum is 302050944
The reverse of 208021347 is 743120802
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred eight million twenty-one thousand three hundred forty-seven
Scientific notation
2.08021347 × 10^8
Engineering notation
2.08021347 × 10^6
Prime Factorization
3 × 3 × 191 × 121013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69340449
Product of the distinct prime numbers
The prime factorization of 208021347 is 3 × 3 × 191 × 121013.
Since it has a total of 4 prime factors.
10 , 1 , 85 , 85 , 293 , 288 , 3316 , 861 , 73927 , 5891 , 39780 , 340565 , 5333050 , 8224891 , 30067714 , 26409301 , 936374909 , 319434612 , 6108183758 , 4469853752
n×2
416042694
n×3
624064041
n×4
832085388
n×5
1040106735
n÷2
104010673.5
n÷3
69340449
n÷3
52005336.75
n÷5
41604269.4
n2
43272880807694409
n3
9.001682954187E+24
n4
1.8725422133969E+33
n5
3.8952875354519E+41
2 √n
14422.945156937
3 √n
592.51948234822
4 √n
120.09556676637
5 √n
46.091578411756
1 , 3 , 9 , 191 , 573 , 1719 , 121013 , 363039 , 1089117 , 23113483 , 69340449 , 208021347
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
-208021346
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 208021347 can be divided by 12 positive divisors.
The sum of these divisors (counting 208021347) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011001100010011101100011
3
Ternary
112111102120122100
4
Quaternary
30121202131203
5
Quinary
411223140342
6
Senary
32350341443
8
Octal
1431423543
10
Decimal
208021347
12
Duodecimal
597ba883
16
Hexadecimal
c662763
20
Vigesimal
3502d77
36
Base36
3fumar
md5
d5af3da5b02d008cedc4fdf026909b33
sha1
346595ee15fd3ac4beca9aef185de744b7834d26
sha256
4c781f3e35192bdda033049fdbd4783c466f123255c2e001a38bc3070f4aeca3
sha512
753569119cad2833faf03e56e09a8bafc21e0396ef3a355ab28348933c309c712e0e4c7c1cebca7267099ac385b3a226f451b0aba1685fdc6d250313a25861d8
ripemd-160
fa7d6cfbebe19a7b6e7f71ce9fceda3801a28d26
Diameter
416042694
Circumference
1307036671.0501
Area
1.3594576444512E+17
Volume
3.7706161385091E+25
Surface area
5.4378305778048E+17
Circumference
1307036671.0501
Perimeter
832085388
Area
43272880807694409
Diagonal
294186610.19052
Surface area
259637284846166454
Volume
9.001682954187E+24
Space diagonal
360303542.06292
Perimeter
624064041
Area
1.87377070372E+16
Altitude
180151771.03146
Surface area
1.87377070372E+16
Volume
1.0608585098328E+24
Height
98062203.39684