245306 is an even 6-digits composite number following 245305
and preceding 245307 . In scientific notation, it is written as 2.45306 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 122652 positive integers (up to 245306) that are relatively prime to 245306.
245306 has 4 divisors, whose sum is 367962
The reverse of 245306 is 603542
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred forty-five thousand three hundred six
Scientific notation
2.45306 × 10^5
Engineering notation
2.45306 × 10^3
Prime Factorization
2 × 122653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245306
Product of the distinct prime numbers
The prime factorization of 245306 is 2 × 122653.
Since it has a total of 2 prime factors.
9 , 8 , 31 , 37 , 443 , 131 , 382 , 3382 , 28614 , 50701 , 459562 , 460068 , 4568797 , 34814 , 36640608 , 49854965 , 433967738 , 938887458 , 6320062066 , 3093259117
n×2
490612
n×3
735918
n×4
981224
n×5
1226530
n÷2
122653
n÷3
81768.666666667
n÷3
61326.5
n÷5
49061.2
n2
60175033636
n3
14761296801112616
n4
3.6210346730937E+21
n5
8.8826153151793E+26
2 √n
495.28375705246
3 √n
62.59928752162
4 √n
22.25497151318
5 √n
11.965797094147
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
-245305
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 245306 can be divided by 4 positive divisors.
The sum of these divisors (counting 245306) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011111000111010
3
Ternary
110110111102
4
Quaternary
323320322
5
Quinary
30322211
6
Senary
5131402
8
Octal
737072
10
Decimal
245306
12
Duodecimal
b9b62
16
Hexadecimal
3be3a
20
Vigesimal
1ad56
36
Base36
59a2
md5
8724f7469df570f5542e14190ac5fa20
sha1
e968808f52da68112be0f727e33171b79452ce02
sha256
f3f9770c5054d99c986a979e4eee72b8eceb143189d632f46fb6d0f207389b8a
sha512
4a39f3cd3d83929c316d5db97f69e91f792067585da239c9bbe9e2d1f9b1406c748dc7345f477648b1c156d6ebb630310e35a3f72130b760eba3c01e2954b213
ripemd-160
ba63ed51b3222b1c476a9a45ec202b440f603fa9
Diameter
490612
Circumference
1541303.054963
Area
189045443600.38
Volume
6.1831975450445E+16
Surface area
756181774401.51
Circumference
1541303.054963
Perimeter
981224
Area
60175033636
Diagonal
346915.07213149
Surface area
361050201816
Volume
14761296801112616
Space diagonal
424882.45540149
Perimeter
735918
Area
26056553901.18
Altitude
212441.22770075
Surface area
26056553901.18
Volume
1.7396355111957E+15
Height
115638.35737716