208889393 is an odd 9-digits composite number following 208889392
and preceding 208889394 . In scientific notation, it is written as 2.08889393 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 207992640 positive integers (up to 208889393) that are relatively prime to 208889393.
208889393 has 4 divisors, whose sum is 209786148
The reverse of 208889393 is 393988802
Previous prime number is 233
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 three hundred ninety-three
Scientific notation
2.08889393 × 10^8
Engineering notation
2.08889393 × 10^6
Prime Factorization
233 × 896521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208889393
Product of the distinct prime numbers
The prime factorization of 208889393 is 233 × 896521.
Since it has a total of 2 prime factors.
3 , 10 , 39 , 33 , 634 , 167 , 375 , 587 , 33366 , 39878 , 592000 , 305721 , 8644102 , 1896823 , 26196605 , 37063419 , 626254451 , 573887455 , 2406376769 , 234747184
n×2
417778786
n×3
626668179
n×4
835557572
n×5
1044446965
n÷2
104444696.5
n÷3
69629797.666667
n÷3
52222348.25
n÷5
41777878.6
n2
43634778507908449
n3
9.1148423962064E+24
n4
1.9039938954342E+33
n5
3.9772412909296E+41
2 √n
14453.006365459
3 √n
593.34250750309
4 √n
120.22065698315
5 √n
46.129981196478
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208889392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208889393 can be divided by 4 positive divisors.
The sum of these divisors (counting 208889393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011100110110011000110001
3
Ternary
112120001200101012
4
Quaternary
30130312120301
5
Quinary
411433430033
6
Senary
32421120305
8
Octal
1434663061
10
Decimal
208889393
12
Duodecimal
59b59095
16
Hexadecimal
c736631
20
Vigesimal
355b39d
36
Base36
3gd835
md5
4143809b5268fbb1cc978886e0c10302
sha1
f78e46a20d8b660ba08c92783fd549e7db24ce91
sha256
2a252510312be4aa78dc03f60c2736713b75bb40ad0232aff075f0e35f54a3d1
sha512
16d11cbadf78f5760bf40f3e751b7f61ddbd38ca529729746d2401f01d3e9f8714de1c9328784926c34ca357b10a437c8ccaf880d3becc8a741185931b5c2f41
ripemd-160
0cb2ef3c35a048aba6d3625e60d6454b315619b8
Diameter
417778786
Circumference
1312490764.9233
Area
1.3708269960146E+17
Volume
3.8180162547401E+25
Surface area
5.4833079840585E+17
Circumference
1312490764.9233
Perimeter
835557572
Area
43634778507908449
Diagonal
295414212.61648
Surface area
261808671047450694
Volume
9.1148423962064E+24
Space diagonal
361807041.83822
Perimeter
626668179
Area
1.8894413338178E+16
Altitude
180903520.91911
Surface area
1.8894413338178E+16
Volume
1.0741944779674E+24
Height
98471404.205494