253449893 is an odd 9-digits composite number following 253449892
and preceding 253449894 . In scientific notation, it is written as 2.53449893 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 245274060 positive integers (up to 253449893) that are relatively prime to 253449893.
253449893 has 4 divisors, whose sum is 261625728
The reverse of 253449893 is 398944352
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred fifty-three million four hundred forty-nine thousand eight hundred ninety-three
Scientific notation
2.53449893 × 10^8
Engineering notation
2.53449893 × 10^6
Prime Factorization
31 × 8175803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
253449893
Product of the distinct prime numbers
The prime factorization of 253449893 is 31 × 8175803.
Since it has a total of 2 prime factors.
6 , 4 , 90 , 28 , 889 , 908 , 5268 , 8891 , 52526 , 34712 , 695455 , 206177 , 5054485 , 6305018 , 68928835 , 87271440 , 913041860 , 221898508 , 6169702625 , 3545024573
n×2
506899786
n×3
760349679
n×4
1013799572
n×5
1267249465
n÷2
126724946.5
n÷3
84483297.666667
n÷3
63362473.25
n÷5
50689978.6
n2
64236848261711449
n3
1.6280822318588E+25
n4
4.1263726745981E+33
n5
1.045828712855E+42
2 √n
15920.109704396
3 √n
632.84502560616
4 √n
126.17491709685
5 √n
47.948875049244
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-253449892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 253449893 can be divided by 4 positive divisors.
The sum of these divisors (counting 253449893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000110110101011010100101
3
Ternary
122122220120220002
4
Quaternary
33012311122211
5
Quinary
1004340344033
6
Senary
41052151045
8
Octal
1706653245
10
Decimal
253449893
12
Duodecimal
70a68485
16
Hexadecimal
f1b56a5
20
Vigesimal
3j414ed
36
Base36
46wb6t
md5
56840ab1e7f2f98af467a36594c4ef09
sha1
2e762e920c1da46590486ed95d98cedf0de41471
sha256
260817cf006e61f4e9fa9850bf76dd36efbfc76d26d1a27dfdc34788917f9e83
sha512
45b15c6ea9465c0dfbf7f53fb5f5789e53cb4752509ade3229c461dad13534ce62c3c6a486836c303f4ad17cc65e832a9c44d513260c8c347e1d3f01430a276b
ripemd-160
deb3bcf5569583719ff22045da5997d4a25b15e2
Diameter
506899786
Circumference
1592472643.8038
Area
2.0180601058875E+17
Volume
6.8196949053969E+25
Surface area
8.0722404235502E+17
Circumference
1592472643.8038
Perimeter
1013799572
Area
64236848261711449
Diagonal
358432276.06261
Surface area
385421089570268694
Volume
1.6280822318588E+25
Space diagonal
438988091.8489
Perimeter
760349679
Area
2.7815371226844E+16
Altitude
219494045.92445
Surface area
2.7815371226844E+16
Volume
1.9187133107945E+24
Height
119477425.3542