208889242 is an even 9-digits composite number following 208889241
and preceding 208889243 . In scientific notation, it is written as 2.08889242 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 102718000 positive integers (up to 208889242) that are relatively prime to 208889242.
208889242 has 16 divisors, whose sum is 318536064
The reverse of 208889242 is 242988802
Previous prime number is 3191
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred eight million eight hundred eighty-nine thousand two hundred forty-two
Scientific notation
2.08889242 × 10^8
Engineering notation
2.08889242 × 10^6
Prime Factorization
2 × 71 × 3191 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208889242
Product of the distinct prime numbers
The prime factorization of 208889242 is 2 × 71 × 3191 × 461.
Since it has a total of 4 prime factors.
2 , 4 , 26 , 1 , 832 , 975 , 1637 , 4280 , 39528 , 55206 , 983806 , 490617 , 2820444 , 8784403 , 22515023 , 53346865 , 791054725 , 390565525 , 3299282368 , 6487693143
n×2
417778484
n×3
626667726
n×4
835556968
n×5
1044446210
n÷2
104444621
n÷3
69629747.333333
n÷3
52222310.5
n÷5
41777848.4
n2
43634715423334564
n3
9.1148226296661E+24
n4
1.9039883900754E+33
n5
3.9772269157965E+41
2 √n
14453.001141631
3 √n
593.3423645331
4 √n
120.22063525714
5 √n
46.129974527275
1 , 2 , 71 , 142 , 461 , 922 , 3191 , 6382 , 32731 , 65462 , 226561 , 453122 , 1471051 , 2942102 , 104444621 , 208889242
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
-208889241
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 208889242 can be divided by 16 positive divisors.
The sum of these divisors (counting 208889242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011100110110010110011010
3
Ternary
112120001200011121
4
Quaternary
30130312112122
5
Quinary
411433423432
6
Senary
32421115454
8
Octal
1434662632
10
Decimal
208889242
12
Duodecimal
59b58b8a
16
Hexadecimal
c73659a
20
Vigesimal
355b322
36
Base36
3gd7yy
md5
7a284506ffcdb988b03254cc355280ef
sha1
816c2162d58c3d79ec05fc32dde421febd5b8c67
sha256
9ffc7abfe5b345faecaa0ab4ab80b517da6fb1e5241ca1de4157b7f9927fedf0
sha512
2ff3e3316192e696a28aa935ce73457513bb832f8d3a7fd801e59a6d7dfb5b95cc1fe7ba9c03ba43995c41a0c7333959c24c3b4abc4315ad9e52a6941412b87c
ripemd-160
f070596246b51c859563249d28e6895aa18df5d4
Diameter
417778484
Circumference
1312489816.1623
Area
1.3708250141543E+17
Volume
3.8180079749511E+25
Surface area
5.4833000566172E+17
Circumference
1312489816.1623
Perimeter
835556968
Area
43634715423334564
Diagonal
295413999.07024
Surface area
261808292540007384
Volume
9.1148226296661E+24
Space diagonal
361806780.29855
Perimeter
626667726
Area
1.8894386021756E+16
Altitude
180903390.14928
Surface area
1.8894386021756E+16
Volume
1.0741921484582E+24
Height
98471333.023412