208050945 is an odd 9-digits composite number following 208050944
and preceding 208050946 . In scientific notation, it is written as 2.08050945 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 109397120 positive integers (up to 208050945) that are relatively prime to 208050945.
208050945 has 16 divisors, whose sum is 337571712
The reverse of 208050945 is 549050802
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred eight million fifty thousand nine hundred forty-five
Scientific notation
2.08050945 × 10^8
Engineering notation
2.08050945 × 10^6
Prime Factorization
5 × 3 × 71 × 195353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208050945
Product of the distinct prime numbers
The prime factorization of 208050945 is 5 × 3 × 71 × 195353.
Since it has a total of 4 prime factors.
5 , 2 , 56 , 40 , 806 , 937 , 7291 , 5519 , 1412 , 78231 , 947202 , 707925 , 3020587 , 7684159 , 68509056 , 10860190 , 92961522 , 742539457 , 8406000235 , 8635908515
n×2
416101890
n×3
624152835
n×4
832203780
n×5
1040254725
n÷2
104025472.5
n÷3
69350315
n÷3
52012736.25
n÷5
41610189
n2
43285195715393025
n3
9.0055258730975E+24
n4
1.8736081681199E+33
n5
3.8980594993706E+41
2 √n
14423.971193815
3 √n
592.54758292571
4 √n
120.09983844208
5 √n
46.092889951097
1 , 3 , 5 , 15 , 71 , 213 , 355 , 1065 , 195353 , 586059 , 976765 , 2930295 , 13870063 , 41610189 , 69350315 , 208050945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208050944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208050945 can be divided by 16 positive divisors.
The sum of these divisors (counting 208050945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001101001101100000001
3
Ternary
112111111002020120
4
Quaternary
30121221230001
5
Quinary
411230112240
6
Senary
32351130453
8
Octal
1431515401
10
Decimal
208050945
12
Duodecimal
59813a29
16
Hexadecimal
c669b01
20
Vigesimal
3506775
36
Base36
3fv94x
md5
d1380c0dc6da0623c98794242941d72f
sha1
009528c77b6cd5d8a915c731ceeb2bfd5d2d0a03
sha256
f039014430675dc308a8422b2e909522ef2c995c3378b15ad204ac04628e5976
sha512
e144548431a7dc09ac6b9447e4c259bb5af4d15f8410f5b366408b25238507a2c61be66ffa26ca16eb4f5d56a20e7b6358c8d32721971e3516184e36311506f7
ripemd-160
520818bab52917f68dcb2ebbe5d1940de27417c4
Diameter
416101890
Circumference
1307222640.7688
Area
1.3598445286868E+17
Volume
3.7722258566181E+25
Surface area
5.439378114747E+17
Circumference
1307222640.7688
Perimeter
832203780
Area
43285195715393025
Diagonal
294228468.08354
Surface area
259711174292358150
Volume
9.0055258730975E+24
Space diagonal
360354807.30272
Perimeter
624152835
Area
1.8743039548656E+16
Altitude
180177403.65136
Surface area
1.8743039548656E+16
Volume
1.0613114021697E+24
Height
98076156.027846