208889249 is an odd 9-digits composite number following 208889248
and preceding 208889250 . In scientific notation, it is written as 2.08889249 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 197615376 positive integers (up to 208889249) that are relatively prime to 208889249.
208889249 has 8 divisors, whose sum is 220194240
The reverse of 208889249 is 942988802
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred eight million eight hundred eighty-nine thousand two hundred forty-nine
Scientific notation
2.08889249 × 10^8
Engineering notation
2.08889249 × 10^6
Prime Factorization
19 × 743 × 14797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208889249
Product of the distinct prime numbers
The prime factorization of 208889249 is 19 × 743 × 14797.
Since it has a total of 3 prime factors.
4 , 6 , 86 , 94 , 44 , 618 , 6957 , 2246 , 42593 , 34597 , 567908 , 178583 , 509166 , 3707413 , 45788618 , 77339217 , 728884583 , 467495932 , 6005934123 , 7010690676
n×2
417778498
n×3
626667747
n×4
835556996
n×5
1044446245
n÷2
104444624.5
n÷3
69629749.666667
n÷3
52222312.25
n÷5
41777849.8
n2
43634718347784001
n3
9.1148235459951E+24
n4
1.9039886452904E+33
n5
3.9772275821925E+41
2 √n
14453.001383796
3 √n
593.34237116085
4 √n
120.22063626431
5 √n
46.129974836443
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
-208889248
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 208889249 can be divided by 8 positive divisors.
The sum of these divisors (counting 208889249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011100110110010110100001
3
Ternary
112120001200011212
4
Quaternary
30130312112201
5
Quinary
411433423444
6
Senary
32421115505
8
Octal
1434662641
10
Decimal
208889249
12
Duodecimal
59b58b95
16
Hexadecimal
c7365a1
20
Vigesimal
355b329
36
Base36
3gd7z5
md5
db8935c97d0be67fe3b1feb78fb474fb
sha1
39c686b3c8c533f14af6562e3aed761aeafa225d
sha256
8d1b180bbacc092fcd5585ce912b79a99cc93a3e54f7b73395e0af598d1bac50
sha512
169fa560bbeedcbeae8bfbbf9f99b12dbdcae40413286ff6a95032aa1f2e1a6fe44ed909adb5fc306c9ffd5d6092b61e63034e9f571f76f33428c7c58c62cd82
ripemd-160
8dd1aecb8f3390841ddb5331a3ee5c1c7644693d
Diameter
417778498
Circumference
1312489860.1446
Area
1.3708251060286E+17
Volume
3.8180083587821E+25
Surface area
5.4833004241143E+17
Circumference
1312489860.1446
Perimeter
835556996
Area
43634718347784001
Diagonal
295414008.96973
Surface area
261808310086704006
Volume
9.1148235459951E+24
Space diagonal
361806792.42291
Perimeter
626667747
Area
1.889438728808E+16
Altitude
180903396.21145
Surface area
1.889438728808E+16
Volume
1.0741922564487E+24
Height
98471336.323243