248729 is an odd 6-digits composite number following 248728
and preceding 248730 . In scientific notation, it is written as 2.48729 × 10^5.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 213408 positive integers (up to 248729) that are relatively prime to 248729.
248729 has 4 divisors, whose sum is 261840
The reverse of 248729 is 927842
Previous prime number is 13091
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
two hundred forty-eight thousand seven hundred twenty-nine
Scientific notation
2.48729 × 10^5
Engineering notation
2.48729 × 10^3
Prime Factorization
13091 × 19
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248729
Product of the distinct prime numbers
The prime factorization of 248729 is 13091 × 19.
Since it has a total of 2 prime factors.
8 , 8 , 4 , 40 , 779 , 909 , 8103 , 2402 , 27097 , 25323 , 67698 , 664195 , 987214 , 7259473 , 36969828 , 26710214 , 895077323 , 918512802 , 49690548 , 4692472826
n×2
497458
n×3
746187
n×4
994916
n×5
1243645
n÷2
124364.5
n÷3
82909.666666667
n÷3
62182.25
n÷5
49745.8
n2
61866115441
n3
15387897027524489
n4
3.8274162397591E+21
n5
9.5198941389905E+26
2 √n
498.72738043945
3 √n
62.889113753663
4 √n
22.332205006211
5 √n
11.999006394113
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
-248728
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 248729 can be divided by 4 positive divisors.
The sum of these divisors (counting 248729) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100101110011001
3
Ternary
110122012012
4
Quaternary
330232121
5
Quinary
30424404
6
Senary
5155305
8
Octal
745631
10
Decimal
248729
12
Duodecimal
bbb35
16
Hexadecimal
3cb99
20
Vigesimal
1b1g9
36
Base36
5bx5
md5
52f635e3fbd3be22abf031dbf1c11ece
sha1
8935717f02f705858c2592a51d7cb6d2ec5f93c7
sha256
5860cf34a5d02571b713c88f663355f7db4348669a28e2899f308221d94f4b70
sha512
21bf5436cbbda0529516b0e5761296082e94830ac721d74454793cfe560a79deb799f8af080e953350c0dfdb1b08c1da22afefd750cd8f798c0511b39ae9184d
ripemd-160
f4c593717763dd73c25d2fe0342515dfbf469baf
Diameter
497458
Circumference
1562810.3982695
Area
194358133775.58
Volume
6.4456672341156E+16
Surface area
777432535102.33
Circumference
1562810.3982695
Perimeter
994916
Area
61866115441
Diagonal
351755.9251555
Surface area
371196692646
Volume
15387897027524489
Space diagonal
430811.2653158
Perimeter
746187
Area
26788813802.683
Altitude
215405.6326579
Surface area
26788813802.683
Volume
1.8134810560605E+15
Height
117251.97505183