253642 is an even 6-digits composite number following 253641
and preceding 253643 . In scientific notation, it is written as 2.53642 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 122700 positive integers (up to 253642) that are relatively prime to 253642.
253642 has 8 divisors, whose sum is 392832
The reverse of 253642 is 246352
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
two hundred fifty-three thousand six hundred forty-two
Scientific notation
2.53642 × 10^5
Engineering notation
2.53642 × 10^3
Prime Factorization
2 × 31 × 4091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
253642
Product of the distinct prime numbers
The prime factorization of 253642 is 2 × 31 × 4091.
Since it has a total of 3 prime factors.
7 , 3 , 93 , 4 , 731 , 377 , 4940 , 2167 , 77781 , 92020 , 520732 , 427988 , 4229464 , 2014494 , 38154641 , 13474789 , 199999575 , 647621761 , 9791565745 , 6257122388
n×2
507284
n×3
760926
n×4
1014568
n×5
1268210
n÷2
126821
n÷3
84547.333333333
n÷3
63410.5
n÷5
50728.4
n2
64334264164
n3
16317871431085288
n4
4.1388975455233E+21
n5
1.0497982512416E+27
2 √n
503.62883158135
3 √n
63.300487739438
4 √n
22.441676220402
5 √n
12.046038137376
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
-253641
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 253642 can be divided by 8 positive divisors.
The sum of these divisors (counting 253642) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111011001010
3
Ternary
110212221011
4
Quaternary
331323022
5
Quinary
31104032
6
Senary
5234134
8
Octal
757312
10
Decimal
253642
12
Duodecimal
10294a
16
Hexadecimal
3deca
20
Vigesimal
1be22
36
Base36
5fpm
md5
6fefa88d9d0c48849f45afd16416f8a7
sha1
dcb53ef7307364f95f3cfa985f00b96535e5e7e0
sha256
6012baab1c94edb61664b24e5496ec16a7193325264aae7a842fb818c3dafd97
sha512
4b6173a7d06b435da3c5bfae8113b178384398e5813c6f903ccece3fbccb87b7d9e15a1657ccab42b230333bfb056f64c4f2efacaedc1e8e51fc796f3edce9f7
ripemd-160
f7b05085ff0d1a4085be8559504e42529098e86d
Diameter
507284
Circumference
1593679.6876836
Area
202112051671.73
Volume
6.8352140013494E+16
Surface area
808448206686.91
Circumference
1593679.6876836
Perimeter
1014568
Area
64334264164
Diagonal
358703.95638744
Surface area
386005584984
Volume
16317871431085288
Space diagonal
439320.83093339
Perimeter
760926
Area
27857553549.901
Altitude
219660.41546669
Surface area
27857553549.901
Volume
1.9230795905751E+15
Height
119567.98546248