208045018 is an even 9-digits composite number following 208045017
and preceding 208045019 . In scientific notation, it is written as 2.08045018 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 102950016 positive integers (up to 208045018) that are relatively prime to 208045018.
208045018 has 8 divisors, whose sum is 315285012
The reverse of 208045018 is 810540802
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred eight million forty-five thousand eighteen
Scientific notation
2.08045018 × 10^8
Engineering notation
2.08045018 × 10^6
Prime Factorization
2 × 97 × 1072397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208045018
Product of the distinct prime numbers
The prime factorization of 208045018 is 2 × 97 × 1072397.
Since it has a total of 3 prime factors.
3 , 6 , 48 , 13 , 143 , 220 , 3167 , 7404 , 30446 , 57884 , 401729 , 562891 , 9661527 , 6263347 , 22078441 , 33374543 , 240073194 , 420444881 , 7819517173 , 8799242098
n×2
416090036
n×3
624135054
n×4
832180072
n×5
1040225090
n÷2
104022509
n÷3
69348339.333333
n÷3
52011254.5
n÷5
41609003.6
n2
43282729514620324
n3
9.0047562409583E+24
n4
1.8733946742358E+33
n5
3.8975042872249E+41
2 √n
14423.765735757
3 √n
592.54195599801
4 √n
120.09898307545
5 √n
46.092627327275
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
-208045017
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 208045018 can be divided by 8 positive divisors.
The sum of these divisors (counting 208045018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001101000001111011010
3
Ternary
112111110210010001
4
Quaternary
30121220033122
5
Quinary
411224420033
6
Senary
32351043214
8
Octal
1431501732
10
Decimal
208045018
12
Duodecimal
5981050a
16
Hexadecimal
c6683da
20
Vigesimal
3505cai
36
Base36
3fv4ka
md5
48961839e6162332ad2819fa612cdaab
sha1
ef4ec0855e3b722c4abe116c688487a0a6af743d
sha256
c221df8da2ec0c34c8ddbf3b17317e1e2519db09b86a6eec6e174d1f43048234
sha512
d7851cfbe1608e2f79e4fd0634ae3ba08bb043b2770074449883eb4c53fafdccd261b5e3fc5f0e871dcfbee149aac885ade43c28eb4eb4a8132dfd6fe21fafde
ripemd-160
e136ac3e665a34fcce7ce9d3c89381b4ebe50cec
Diameter
416090036
Circumference
1307185400.3295
Area
1.3597670507045E+17
Volume
3.7719034738615E+25
Surface area
5.4390682028178E+17
Circumference
1307185400.3295
Perimeter
832180072
Area
43282729514620324
Diagonal
294220086.03975
Surface area
259696377087721944
Volume
9.0047562409583E+24
Space diagonal
360344541.43758
Perimeter
624135054
Area
1.8741971652396E+16
Altitude
180172270.71879
Surface area
1.8741971652396E+16
Volume
1.0612207001523E+24
Height
98073362.013252