208889395 is an odd 9-digits composite number following 208889394
and preceding 208889396 . In scientific notation, it is written as 2.08889395 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors.
There are 139708800 positive integers (up to 208889395) that are relatively prime to 208889395.
208889395 has 32 divisors, whose sum is 295593984
The reverse of 208889395 is 593988802
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred eight million eight hundred eighty-nine thousand three hundred ninety-five
Scientific notation
2.08889395 × 10^8
Engineering notation
2.08889395 × 10^6
Prime Factorization
5 × 11 × 13 × 631 × 463
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
208889395
Product of the distinct prime numbers
The prime factorization of 208889395 is 5 × 11 × 13 × 631 × 463.
Since it has a total of 5 prime factors.
6 , 6 , 27 , 64 , 914 , 259 , 1991 , 4215 , 53560 , 47714 , 331670 , 407412 , 1735793 , 622271 , 56035073 , 15633618 , 195102452 , 65368820 , 7698550834 , 2805359903
n×2
417778790
n×3
626668185
n×4
835557580
n×5
1044446975
n÷2
104444697.5
n÷3
69629798.333333
n÷3
52222348.75
n÷5
41777879
n2
43634779343466025
n3
9.1148426580151E+24
n4
1.903993968353E+33
n5
3.977241481329E+41
2 √n
14453.006434649
3 √n
593.34250939673
4 √n
120.22065727091
5 √n
46.129981284812
1 , 5 , 11 , 13 , 55 , 65 , 143 , 463 , 631 , 715 , 2315 , 3155 , 5093 , 6019 , 6941 , 8203 , 25465 , 30095 , 34705 , 41015 , 66209 , 90233 , 292153 , 331045 , 451165 , 1460765 , 3213683 , 3797989 , 16068415 , 18989945 , 41777879 , 208889395
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
-208889394
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 208889395 can be divided by 32 positive divisors.
The sum of these divisors (counting 208889395) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100011100110110011000110011
3
Ternary
112120001200101021
4
Quaternary
30130312120303
5
Quinary
411433430040
6
Senary
32421120311
8
Octal
1434663063
10
Decimal
208889395
12
Duodecimal
59b59097
16
Hexadecimal
c736633
20
Vigesimal
355b39f
36
Base36
3gd837
md5
5ebf50930b2619344a429f4fb3709892
sha1
408bf4fd241ee4ab4ae27142aca39648b8b76a39
sha256
0b8ed00cc855880b36a67b952856952c3c3130c1f1e692891fbf6924b93c0f85
sha512
d758098a0d1b116336935a76f14e7505319e1f1cd724bd39629ab6f1f029043c8c1de8c8f7ab4a8d36885ab8498cc5badfd6cd31cba4b283afaec2876763e4e0
ripemd-160
7ef2215e5cc7da70f1c4ce7567e0ebf8e3650a6e
Diameter
417778790
Circumference
1312490777.4896
Area
1.3708270222644E+17
Volume
3.8180163644063E+25
Surface area
5.4833080890578E+17
Circumference
1312490777.4896
Perimeter
835557580
Area
43634779343466025
Diagonal
295414215.44491
Surface area
261808676060796150
Volume
9.1148426580151E+24
Space diagonal
361807045.30232
Perimeter
626668185
Area
1.8894413699985E+16
Altitude
180903522.65116
Surface area
1.8894413699985E+16
Volume
1.0741945088218E+24
Height
98471405.148304