245712 is an even 6-digits composite number following 245711
and preceding 245713 . In scientific notation, it is written as 2.45712 × 10^5.
The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors.
There are 81888 positive integers (up to 245712) that are relatively prime to 245712.
245712 has 20 divisors, whose sum is 634880
The reverse of 245712 is 217542
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred forty-five thousand seven hundred twelve
Scientific notation
2.45712 × 10^5
Engineering notation
2.45712 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 3 × 5119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
30714
Product of the distinct prime numbers
The prime factorization of 245712 is 2 × 2 × 2 × 2 × 3 × 5119.
Since it has a total of 6 prime factors.
10 , 2 , 49 , 71 , 466 , 675 , 9784 , 7715 , 6641 , 13610 , 850326 , 534531 , 8910875 , 3843039 , 3894125 , 36423160 , 799563146 , 178225657 , 4902235664 , 1077407267
n×2
491424
n×3
737136
n×4
982848
n×5
1228560
n÷2
122856
n÷3
81904
n÷3
61428
n÷5
49142.4
n2
60374386944
n3
14834711364784128
n4
3.6450665988638E+21
n5
8.9563660414003E+26
2 √n
495.69345365861
3 √n
62.633804006053
4 √n
22.264174219104
5 √n
11.969755334542
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 5119 , 10238 , 15357 , 20476 , 30714 , 40952 , 61428 , 81904 , 122856 , 245712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245712 can be divided by 20 positive divisors.
The sum of these divisors (counting 245712) is 1, the average is 0.05.
Base
System
Value
2
Binary
111011111111010000
3
Ternary
110111001110
4
Quaternary
323333100
5
Quinary
30330322
6
Senary
5133320
8
Octal
737720
10
Decimal
245712
12
Duodecimal
ba240
16
Hexadecimal
3bfd0
20
Vigesimal
1ae5c
36
Base36
59lc
md5
67dabfd122059bc6cbb5a40d6d14fafb
sha1
a0e197f40111e7fa27265ca268834ceda7f45939
sha256
c0e96a7db2c688f7ceea6ae3411773dae9f1f01b44eab4e01218723248d3cd67
sha512
1f468c6b7f598fe6bd53811e09d795a164d68dfa9f6ca0563647e3e9e0b1bc91f0290e07ed10c79779b0c97c737bf6d84632df8ee2c475887917903e713707c9
ripemd-160
58dd183a79f97e921ff9bab778a097d973afa85d
Diameter
491424
Circumference
1543854.0281977
Area
189671730488.26
Volume
6.2139493655641E+16
Surface area
758686921953.03
Circumference
1543854.0281977
Perimeter
982848
Area
60374386944
Diagonal
347489.24283782
Surface area
362246321664
Volume
14834711364784128
Space diagonal
425585.66802936
Perimeter
737136
Area
26142876415.708
Altitude
212792.83401468
Surface area
26142876415.708
Volume
1.7482875004973E+15
Height
115829.74761261