245613 is an odd 6-digits composite number following 245612
and preceding 245614 . In scientific notation, it is written as 2.45613 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 149040 positive integers (up to 245613) that are relatively prime to 245613.
245613 has 16 divisors, whose sum is 358400
The reverse of 245613 is 316542
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred forty-five thousand six hundred thirteen
Scientific notation
2.45613 × 10^5
Engineering notation
2.45613 × 10^3
Prime Factorization
3 × 19 × 31 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
245613
Product of the distinct prime numbers
The prime factorization of 245613 is 3 × 19 × 31 × 139.
Since it has a total of 4 prime factors.
7 , 1 , 22 , 8 , 648 , 888 , 1715 , 1880 , 17772 , 70969 , 919939 , 215790 , 9389120 , 5230694 , 83071777 , 89406547 , 174790452 , 924647370 , 7174410057 , 2982934934
n×2
491226
n×3
736839
n×4
982452
n×5
1228065
n÷2
122806.5
n÷3
81871
n÷3
61403.25
n÷5
49122.6
n2
60325745769
n3
14816787395561397
n4
3.639195602586E+21
n5
8.9383374953796E+26
2 √n
495.59358349357
3 √n
62.625390932257
4 √n
22.261931261541
5 √n
11.968790630494
1 , 3 , 19 , 31 , 57 , 93 , 139 , 417 , 589 , 1767 , 2641 , 4309 , 7923 , 12927 , 81871 , 245613
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
-245612
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 245613 can be divided by 16 positive divisors.
The sum of these divisors (counting 245613) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011111101101101
3
Ternary
110110220210
4
Quaternary
323331231
5
Quinary
30324423
6
Senary
5133033
8
Octal
737555
10
Decimal
245613
12
Duodecimal
ba179
16
Hexadecimal
3bf6d
20
Vigesimal
1ae0d
36
Base36
59il
md5
6d52fe3bdb118d232c002c9681b5e359
sha1
aac8db68b1f3966be38037ac7a22369809d06f94
sha256
757d4cee57c39e176a01b5e429c88e58d1e0f626537bdd649ce8b61518a2094a
sha512
dccc29e6d7d7391cdd5c732856905f8dc26354d04878ca850e37056ca2e9642c86cab29fe1991cfdec8957ba2f08d2925056983121c5f2e316f548254c8b33dc
ripemd-160
f691d8526a932c5f0649d71d698c03283bcf0874
Diameter
491226
Circumference
1543231.9928523
Area
189518919730.22
Volume
6.206441390893E+16
Surface area
758075678920.86
Circumference
1543231.9928523
Perimeter
982452
Area
60325745769
Diagonal
347349.23569514
Surface area
361954474614
Volume
14816787395561397
Space diagonal
425414.19499941
Perimeter
736839
Area
26121814169.098
Altitude
212707.09749971
Surface area
26121814169.098
Volume
1.7461751404668E+15
Height
115783.07856505