253668 is an even 6-digits composite number following 253667
and preceding 253669 . In scientific notation, it is written as 2.53668 × 10^5.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 84552 positive integers (up to 253668) that are relatively prime to 253668.
253668 has 12 divisors, whose sum is 591920
The reverse of 253668 is 866352
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
two hundred fifty-three thousand six hundred sixty-eight
Scientific notation
2.53668 × 10^5
Engineering notation
2.53668 × 10^3
Prime Factorization
2 × 2 × 3 × 21139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126834
Product of the distinct prime numbers
The prime factorization of 253668 is 2 × 2 × 3 × 21139.
Since it has a total of 4 prime factors.
3 , 8 , 42 , 6 , 601 , 522 , 1393 , 5561 , 99872 , 22842 , 770353 , 747960 , 221410 , 1224858 , 79109158 , 11148520 , 903445418 , 885136048 , 5247120815 , 7565018813
n×2
507336
n×3
761004
n×4
1014672
n×5
1268340
n÷2
126834
n÷3
84556
n÷3
63417
n÷5
50733.6
n2
64347454224
n3
16322890018093632
n4
4.1405948651098E+21
n5
1.0503364182427E+27
2 √n
503.6546435803
3 √n
63.302650573207
4 √n
22.442251303742
5 √n
12.046285087132
1 , 2 , 3 , 4 , 6 , 12 , 21139 , 42278 , 63417 , 84556 , 126834 , 253668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-253667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 253668 can be divided by 12 positive divisors.
The sum of these divisors (counting 253668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111011100100
3
Ternary
110212222010
4
Quaternary
331323210
5
Quinary
31104133
6
Senary
5234220
8
Octal
757344
10
Decimal
253668
12
Duodecimal
102970
16
Hexadecimal
3dee4
20
Vigesimal
1be38
36
Base36
5fqc
md5
30eafc70d03ae8ce3e09241c5ce851f2
sha1
2405f07e97a5308513cdb334948ab5cc3b3460d3
sha256
a17897ee780d35aaf33159880e36c75688ba26c5d1f6485569e1927ae171dfb6
sha512
d3bc134bc7a4121e1ca1d832bb5c73d4d6067c8c4fdac5ba871d536d57710228164e08988869916a9280f5e3504417c210c974ddc8b756aec65db755cbd4ac57
ripemd-160
5543117899be210ae6b5d6c8e2810d2c82c21348
Diameter
507336
Circumference
1593843.0505016
Area
202153489467.32
Volume
6.8373161821596E+16
Surface area
808613957869.3
Circumference
1593843.0505016
Perimeter
1014672
Area
64347454224
Diagonal
358740.72594006
Surface area
386084725344
Volume
16322890018093632
Space diagonal
439365.86425438
Perimeter
761004
Area
27863265013.42
Altitude
219682.93212719
Surface area
27863265013.42
Volume
1.923671036726E+15
Height
119580.24198002