208312 is an even 6-digits composite number following 208311
and preceding 208313 . In scientific notation, it is written as 2.08312 × 10^5.
The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors.
There are 96096 positive integers (up to 208312) that are relatively prime to 208312.
208312 has 16 divisors, whose sum is 420840
The reverse of 208312 is 213802
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 16
Digital Root 7
Name
two hundred eight thousand three hundred twelve
Scientific notation
2.08312 × 10^5
Engineering notation
2.08312 × 10^3
Prime Factorization
2 × 2 × 2 × 13 × 2003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
52078
Product of the distinct prime numbers
The prime factorization of 208312 is 2 × 2 × 2 × 13 × 2003.
Since it has a total of 5 prime factors.
6 , 10 , 45 , 85 , 211 , 505 , 348 , 6481 , 18554 , 90838 , 483047 , 653370 , 5377014 , 1281656 , 30467064 , 67165908 , 751995650 , 193910090 , 7630762851 , 5202989251
n×2
416624
n×3
624936
n×4
833248
n×5
1041560
n÷2
104156
n÷3
69437.333333333
n÷3
52078
n÷5
41662.4
n2
43393889344
n3
9039467877027328
n4
1.8830296323993E+21
n5
3.9225766878437E+26
2 √n
456.41209449356
3 √n
59.279531528683
4 √n
21.36380337144
5 √n
11.580914564489
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 2003 , 4006 , 8012 , 16024 , 26039 , 52078 , 104156 , 208312
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
-208311
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 208312 can be divided by 16 positive divisors.
The sum of these divisors (counting 208312) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010110110111000
3
Ternary
101120202021
4
Quaternary
302312320
5
Quinary
23131222
6
Senary
4244224
8
Octal
626670
10
Decimal
208312
12
Duodecimal
a0674
16
Hexadecimal
32db8
20
Vigesimal
160fc
36
Base36
4gqg
md5
a309d38db83fa0b90b923a3f38a3eb30
sha1
2b977d4b30699fc7be2b25f4addcf76d5b21e75f
sha256
f29c7f89c3e87412e208479a3f08c31910df413cce1222c762bd6d670b6e99ee
sha512
74a0d9b1e733323732fdca457ace97dc1b4b9bbeb5e257017ff3eba7c37469ebce3a921a2aec6317d05f760b5b3820d4f823fda9d71c994fbb8fad079d6fe05c
ripemd-160
9de763e5945dda1f57eebca1d2fbd0f62064b5c2
Diameter
416624
Circumference
1308862.8977092
Area
136325923973.8
Volume
3.7864434499773E+16
Surface area
545303695895.2
Circumference
1308862.8977092
Perimeter
833248
Area
43393889344
Diagonal
294597.65560506
Surface area
260363336064
Volume
9039467877027328
Space diagonal
360806.96782629
Perimeter
624936
Area
18790105270.457
Altitude
180403.48391314
Surface area
18790105270.457
Volume
1.065311505694E+15
Height
98199.218535021