249712 is an even 6-digits composite number following 249711
and preceding 249713 . In scientific notation, it is written as 2.49712 × 10^5.
The sum of its digits is 25. It has a total of 5 prime factors and 10 positive divisors.
There are 124848 positive integers (up to 249712) that are relatively prime to 249712.
249712 has 10 divisors, whose sum is 483848
The reverse of 249712 is 217942
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred forty-nine thousand seven hundred twelve
Scientific notation
2.49712 × 10^5
Engineering notation
2.49712 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 15607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31214
Product of the distinct prime numbers
The prime factorization of 249712 is 2 × 2 × 2 × 2 × 15607.
Since it has a total of 5 prime factors.
7 , 7 , 88 , 17 , 573 , 664 , 6513 , 2679 , 202 , 66497 , 521755 , 577863 , 6266702 , 8508797 , 95861213 , 12720456 , 453387812 , 533336652 , 2294065120 , 1118715600
n×2
499424
n×3
749136
n×4
998848
n×5
1248560
n÷2
124856
n÷3
83237.333333333
n÷3
62428
n÷5
49942.4
n2
62356082944
n3
15571062184112128
n4
3.888281080119E+21
n5
9.7095044507868E+26
2 √n
499.71191700819
3 √n
62.97185271549
4 √n
22.354237115325
5 √n
12.008475673023
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-249711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 249712 can be divided by 10 positive divisors.
The sum of these divisors (counting 249712) is 1, the average is 0.1.
Base
System
Value
2
Binary
111100111101110000
3
Ternary
110200112121
4
Quaternary
330331300
5
Quinary
30442322
6
Senary
5204024
8
Octal
747560
10
Decimal
249712
12
Duodecimal
100614
16
Hexadecimal
3cf70
20
Vigesimal
1b45c
36
Base36
5cog
md5
d432809135e3f4383cee0690adc91aef
sha1
41eaadfa271b5d8b3fad3ee6d85f13e441a596bb
sha256
c66c9adec1188476745de7f14474bd2c7725de6282700c8d5617d9eb702d0dbf
sha512
cf510ec3b2da7b3a9e3b4c7813cfcf20c634301926b3431741a94717b54f335dd214607eaceebd4d35195950cf241ae43fce3434222f6648267d5fd2038af393
ripemd-160
13d1efd0b395bc22578dcbbbe03142f010dde8ac
Diameter
499424
Circumference
1568986.7694264
Area
195897412083.51
Volume
6.5223912754929E+16
Surface area
783589648334.02
Circumference
1568986.7694264
Perimeter
998848
Area
62356082944
Diagonal
353146.09708731
Surface area
374136497664
Volume
15571062184112128
Space diagonal
432513.87125964
Perimeter
749136
Area
27000975954.997
Altitude
216256.93562982
Surface area
27000975954.997
Volume
1.8350672767772E+15
Height
117715.36569577