208889318 is an even 9-digits composite number following 208889317
and preceding 208889319 . In scientific notation, it is written as 2.08889318 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 94949580 positive integers (up to 208889318) that are relatively prime to 208889318.
208889318 has 12 divisors, whose sum is 344408820
The reverse of 208889318 is 813988802
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred eight million eight hundred eighty-nine thousand three hundred eighteen
Scientific notation
2.08889318 × 10^8
Engineering notation
2.08889318 × 10^6
Prime Factorization
2 × 11 × 11 × 863179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18989938
Product of the distinct prime numbers
The prime factorization of 208889318 is 2 × 11 × 11 × 863179.
Since it has a total of 4 prime factors.
7 , 4 , 63 , 62 , 94 , 370 , 1854 , 8142 , 55144 , 1316 , 642093 , 9908 , 1939269 , 8922925 , 79089303 , 78190274 , 456548908 , 266484165 , 8087053315 , 801243872
n×2
417778636
n×3
626667954
n×4
835557272
n×5
1044446590
n÷2
104444659
n÷3
69629772.666667
n÷3
52222329.5
n÷5
41777863.6
n2
43634747174505124
n3
9.1148325783848E+24
n4
1.903991160983E+33
n5
3.9772341509576E+41
2 √n
14453.003770843
3 √n
593.34243649151
4 √n
120.22064619209
5 √n
46.12997788396
1 , 2 , 11 , 22 , 121 , 242 , 863179 , 1726358 , 9494969 , 18989938 , 104444659 , 208889318
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
-208889317
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 208889318 can be divided by 12 positive divisors.
The sum of these divisors (counting 208889318) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011100110110010111100110
3
Ternary
112120001200021102
4
Quaternary
30130312113212
5
Quinary
411433424233
6
Senary
32421120102
8
Octal
1434662746
10
Decimal
208889318
12
Duodecimal
59b59032
16
Hexadecimal
c7365e6
20
Vigesimal
355b35i
36
Base36
3gd812
md5
6ccc32b995e5b592d033e36660278e97
sha1
0530dd2a20a9b92068482faaa6fa0b4884fc0e2c
sha256
992f00639ec96e860a0575002dd79f53907bda3e51728c6cdd190f61b2d85ef2
sha512
5a9d44f45b1b37a1a9256c9f53014bb24498fc0e06930fc3099ba3326bb44d7067846b9ad8b54e821f76a8b4df77605dc5bb919f04f792ae91e883e85c30ac94
ripemd-160
e5ff6a84d097fa59ea0c655175d4d73570020d8e
Diameter
417778636
Circumference
1312490293.6844
Area
1.3708260116467E+17
Volume
3.8180121422606E+25
Surface area
5.4833040465869E+17
Circumference
1312490293.6844
Perimeter
835557272
Area
43634747174505124
Diagonal
295414106.55047
Surface area
261808483047030744
Volume
9.1148325783848E+24
Space diagonal
361806911.93441
Perimeter
626667954
Area
1.8894399770416E+16
Altitude
180903455.96721
Surface area
1.8894399770416E+16
Volume
1.074193320926E+24
Height
98471368.850155