208889790 is an even 9-digits composite number following 208889789
and preceding 208889791 . In scientific notation, it is written as 2.08889790 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 54198144 positive integers (up to 208889790) that are relatively prime to 208889790.
208889790 has 32 divisors, whose sum is 514887840
The reverse of 208889790 is 097988802
Previous prime number is 37
Is Prime? no Number parity even Number length 9 Sum of Digits 51 Digital Root 6
Name
two hundred eight million eight hundred eighty-nine thousand seven hundred ninety
Scientific notation
2.08889790 × 10^8
Engineering notation
2.08889790 × 10^6
Prime Factorization
2 × 3 × 5 × 37 × 188189
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
208889790 Product of the distinct prime numbers
The prime factorization of 208889790 is 2 × 3 × 5 × 37 × 188189.
Since it has a total of 5 prime factors.
2 , 4 , 5 , 13 , 94 , 768 , 2845 , 8785 , 84625 , 7560 , 626417 , 837581 , 6228965 , 6542556 , 8600171 , 99439500 , 348276293 , 602613993 , 4748509921 , 9140767991
n×2
417779580
n×3
626669370
n×4
835559160
n×5
1044448950
n÷2
104444895
n÷3
69629930
n÷3
52222447.5
n÷5
41777958
n2
43634944366244100
n3
9.1148943653264E+24
n4
1.9040083698452E+33
n5
3.9772790853521E+41
2 √n14453.020099619
3 √n593.34288339073
4 √n120.22071410377
5 √n46.129998730723
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 37 , 74 , 111 , 185 , 222 , 370 , 555 , 1110 , 188189 , 376378 , 564567 , 940945 , 1129134 , 1881890 , 2822835 , 5645670 , 6962993 , 13925986 , 20888979 , 34814965 , 41777958 , 69629930 , 104444895 , 208889790
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-208889789 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208889790 can be divided by 32 positive divisors.
The sum of these divisors (counting 208889790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100011100110110011110111110
3
Ternary
112120001200220220
4
Quaternary
30130312132332
5
Quinary
411433433130
6
Senary
32421122210
8
Octal
1434663676
10
Decimal
208889790
12
Duodecimal
59b59366
16
Hexadecimal
c7367be
20
Vigesimal
355b49a
36
Base36
3gd8e6
md5
a9e149d23172fc850c892f7175764fd1
sha1
70fb79b4df0f465a3b204efbf3a509df35ab8db5
sha256
8ddcf6654af08e4a4cc747ad35bba3d1986cde0de4cb0c4f72d99c07127ce3de
sha512
39698215e4cadebd552731b81818993322766c7c3f77abfb7988fa788097209fda4b37bac020aabcd756fbbf5dd9c7a7f06deebc3f2ad4b92bdca5e108cd59cc
ripemd-160
71b37dfde041a85a2454406e708f2f30fcefa008
Diameter
417779580
Circumference
1312493259.3478
Area
1.3708322066079E+17
Volume
3.8180380235142E+25
Surface area
5.4833288264317E+17
Circumference
1312493259.3478
Perimeter
835559160
Area
43634944366244100
Diagonal
295414774.05927
Surface area
261809666197464600
Volume
9.1148943653264E+24
Space diagonal
361807729.46239
Perimeter
626669370
Area
1.8894485156944E+16
Altitude
180903864.7312
Surface area
1.8894485156944E+16
Volume
1.0742006025869E+24
Height
98471591.353089