245680 is an even 6-digits composite number following 245679
and preceding 245681 . In scientific notation, it is written as 2.45680 × 10^5.
The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors.
There are 94464 positive integers (up to 245680) that are relatively prime to 245680.
245680 has 40 divisors, whose sum is 593712
The reverse of 245680 is 086542
Previous prime number is 37
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred forty-five thousand six hundred eighty
Scientific notation
2.45680 × 10^5
Engineering notation
2.45680 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 5 × 37 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
30710
Product of the distinct prime numbers
The prime factorization of 245680 is 2 × 2 × 2 × 2 × 5 × 37 × 83.
Since it has a total of 7 prime factors.
9 , 7 , 54 , 10 , 516 , 12 , 1802 , 1567 , 75823 , 53385 , 479243 , 407806 , 6299517 , 954752 , 82530209 , 42959488 , 915189932 , 372609864 , 7362141012 , 5745109433
n×2
491360
n×3
737040
n×4
982720
n×5
1228400
n÷2
122840
n÷3
81893.333333333
n÷3
61420
n÷5
49136
n2
60358662400
n3
14828916178432000
n4
3.6431681267172E+21
n5
8.9505354537188E+26
2 √n
495.6611745941
3 √n
62.631084875875
4 √n
22.263449296865
5 √n
11.969443545028
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 37 , 40 , 74 , 80 , 83 , 148 , 166 , 185 , 296 , 332 , 370 , 415 , 592 , 664 , 740 , 830 , 1328 , 1480 , 1660 , 2960 , 3071 , 3320 , 6142 , 6640 , 12284 , 15355 , 24568 , 30710 , 49136 , 61420 , 122840 , 245680
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245680 can be divided by 40 positive divisors.
The sum of these divisors (counting 245680) is 1, the average is 0.025.
Base
System
Value
2
Binary
111011111110110000
3
Ternary
110111000021
4
Quaternary
323332300
5
Quinary
30330210
6
Senary
5133224
8
Octal
737660
10
Decimal
245680
12
Duodecimal
ba214
16
Hexadecimal
3bfb0
20
Vigesimal
1ae40
36
Base36
59kg
md5
4a1c187419878e7d23010d3440ed454e
sha1
e622c194bef7431c5c679a3c402eef4372573b94
sha256
749840c9836c674201215d5b93b812e74fb9b8e0da9c546418a65339c78fcfbd
sha512
624ab8fe04844ee55fe216830fd053c17134c13ec21bd4b710b0cf50e9ad1df4aca18158f794ce05f49d01940419da25f40cdc947bec73064100b0bea09b84ee
ripemd-160
abf436b2d375410745a3139b07beeff87eb9205a
Diameter
491360
Circumference
1543652.9662679
Area
189622330376.35
Volume
6.2115218835814E+16
Surface area
758489321505.39
Circumference
1543652.9662679
Perimeter
982720
Area
60358662400
Diagonal
347443.98800382
Surface area
362151974400
Volume
14828916178432000
Space diagonal
425530.24240352
Perimeter
737040
Area
26136067488.424
Altitude
212765.12120176
Surface area
26136067488.424
Volume
1.747604531236E+15
Height
115814.66266794