247039 is an odd 6-digits composite number following 247038
and preceding 247040 . In scientific notation, it is written as 2.47039 × 10^5.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 220320 positive integers (up to 247039) that are relatively prime to 247039.
247039 has 8 divisors, whose sum is 275072
The reverse of 247039 is 930742
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred forty-seven thousand thirty-nine
Scientific notation
2.47039 × 10^5
Engineering notation
2.47039 × 10^3
Prime Factorization
13 × 31 × 613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
247039
Product of the distinct prime numbers
The prime factorization of 247039 is 13 × 31 × 613.
Since it has a total of 3 prime factors.
2 , 6 , 33 , 52 , 281 , 557 , 1418 , 775 , 63733 , 44233 , 435186 , 257683 , 8889191 , 1525539 , 65693103 , 36072851 , 374023789 , 755500966 , 787346047 , 7626201967
n×2
494078
n×3
741117
n×4
988156
n×5
1235195
n÷2
123519.5
n÷3
82346.333333333
n÷3
61759.75
n÷5
49407.8
n2
61028267521
n3
15076362180120319
n4
3.7244494366147E+21
n5
9.2008426437187E+26
2 √n
497.03018017018
3 √n
62.746355666301
4 √n
22.294173682157
5 √n
11.982656342987
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-247038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 247039 can be divided by 8 positive divisors.
The sum of these divisors (counting 247039) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100010011111111
3
Ternary
110112212121
4
Quaternary
330103333
5
Quinary
30401124
6
Senary
5143411
8
Octal
742377
10
Decimal
247039
12
Duodecimal
bab67
16
Hexadecimal
3c4ff
20
Vigesimal
1ahbj
36
Base36
5am7
md5
389d24ac7b1b4da45061d1cbdd9ccb71
sha1
165b8d178518aacc278f229301cb225fb8e74117
sha256
e3cbd37b28606e5a8ce4d6e1367108158c9b6f894819fdd2623e463bd2969ef0
sha512
81ac55335e45e4a1c9fb2dad76101b149632fb6b343399226171e541fbdd3d58f5a1ede79bf8a0a2295f15d014b57fd56d2e787e11a74cd6223309e971fa1424
ripemd-160
91b6d0680e7fde0ed480911ef8ccb3203586d145
Diameter
494078
Circumference
1552191.8151003
Area
191725956905.29
Volume
6.31517182239E+16
Surface area
766903827621.14
Circumference
1552191.8151003
Perimeter
988156
Area
61028267521
Diagonal
349365.90423509
Surface area
366169605126
Volume
15076362180120319
Space diagonal
427884.09945101
Perimeter
741117
Area
26426015011.069
Altitude
213942.0497255
Surface area
26426015011.069
Volume
1.7767663221979E+15
Height
116455.3014117