253642 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred fifty-three thousand six hundred forty-two

Notation

Scientific notation 2.53642 × 10^5
Engineering notation 2.53642 × 10^3

Prime Factorization of 253642

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.

Most popular turbo-numbers

Basic calculations (n = 253642)

Multiplication

n×y
n×2 507284
n×3 760926
n×4 1014568
n×5 1268210

Division

n÷y
n÷2 126821
n÷3 84547.333333333
n÷3 63410.5
n÷5 50728.4

Exponentiation

ny
n2 64334264164
n3 16317871431085288
n4 4.1388975455233E+21
n5 1.0497982512416E+27

Nth Root

y√n
2√n 503.62883158135
3√n 63.300487739438
4√n 22.441676220402
5√n 12.046038137376

Divisors of 253642

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 conversion 253642

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

Cryptographic Hash Functions

md5 6fefa88d9d0c48849f45afd16416f8a7
sha1 dcb53ef7307364f95f3cfa985f00b96535e5e7e0
sha256 6012baab1c94edb61664b24e5496ec16a7193325264aae7a842fb818c3dafd97
sha512 4b6173a7d06b435da3c5bfae8113b178384398e5813c6f903ccece3fbccb87b7d9e15a1657ccab42b230333bfb056f64c4f2efacaedc1e8e51fc796f3edce9f7
ripemd-160 f7b05085ff0d1a4085be8559504e42529098e86d

253642 as geometric shapes

Circle

Radius = n
Diameter 507284
Circumference 1593679.6876836
Area 202112051671.73

Sphere

Radius = n
Volume 6.8352140013494E+16
Surface area 808448206686.91
Circumference 1593679.6876836

Square

Length = n
Perimeter 1014568
Area 64334264164
Diagonal 358703.95638744

Cube

Length = n
Surface area 386005584984
Volume 16317871431085288
Space diagonal 439320.83093339

Equilateral Triangle

Length = n
Perimeter 760926
Area 27857553549.901
Altitude 219660.41546669

Triangular Pyramid

Length = n
Surface area 27857553549.901
Volume 1.9230795905751E+15
Height 119567.98546248