253442784 is an even 9-digits composite number following 253442783
and preceding 253442785 . In scientific notation, it is written as 2.53442784 × 10^8.
The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors.
There are 72412032 positive integers (up to 253442784) that are relatively prime to 253442784.
253442784 has 24 divisors, whose sum is 522727128
The reverse of 253442784 is 487244352
Previous prime number is 21
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred fifty-three million four hundred forty-two thousand seven hundred eighty-four
Scientific notation
2.53442784 × 10^8
Engineering notation
2.53442784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 21 × 377147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
15840174
Product of the distinct prime numbers
The prime factorization of 253442784 is 2 × 2 × 2 × 2 × 2 × 21 × 377147.
Since it has a total of 7 prime factors.
1 , 7 , 5 , 21 , 118 , 307 , 9549 , 5660 , 33836 , 31477 , 459743 , 492516 , 7129867 , 1670389 , 42656019 , 57897648 , 256439694 , 171073858 , 9756829170 , 6519011619
n×2
506885568
n×3
760328352
n×4
1013771136
n×5
1267213920
n÷2
126721392
n÷3
84480928
n÷3
63360696
n÷5
50688556.8
n2
64233244761670656
n3
1.6279452377751E+25
n4
4.1259097326127E+33
n5
1.0456820491661E+42
2 √n
15919.886431756
3 √n
632.83910867415
4 √n
126.17403231947
5 √n
47.948606063234
1 , 2 , 4 , 8 , 16 , 21 , 32 , 42 , 84 , 168 , 336 , 672 , 377147 , 754294 , 1508588 , 3017176 , 6034352 , 7920087 , 12068704 , 15840174 , 31680348 , 63360696 , 126721392 , 253442784
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-253442783
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 253442784 can be divided by 24 positive divisors.
The sum of these divisors (counting 253442784) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000110110011101011100000
3
Ternary
122122220020010210
4
Quaternary
33012303223200
5
Quinary
1004340132114
6
Senary
41052054120
8
Octal
1706635340
10
Decimal
253442784
12
Duodecimal
70a64340
16
Hexadecimal
f1b3ae0
20
Vigesimal
3j406j4
36
Base36
46w5pc
md5
37d398f84c0871a06132cd0c5e4040ab
sha1
f684f9a5540aed33b0de4f4f81b9f82f60dad852
sha256
ee4969a284ff6250a6d8f4f03a9b6721810e307916088241f38b5afb58788251
sha512
58ac144b15e0499dfcc8e4e36720d6effcf6a93e6b7c414d36ab6db26cd3f5966e879530dd99497c4437e8640b7c66c76f5e3a645233fa4fb99e9f6a574e42d5
ripemd-160
581e47d962a4a01c871dd37147304fa37e54562c
Diameter
506885568
Circumference
1592427976.6395
Area
2.017946898595E+17
Volume
6.8191210659211E+25
Surface area
8.07178759438E+17
Circumference
1592427976.6395
Perimeter
1013771136
Area
64233244761670656
Diagonal
358422222.41839
Surface area
385399468570023936
Volume
1.6279452377751E+25
Space diagonal
438975778.6997
Perimeter
760328352
Area
2.7813810865555E+16
Altitude
219487889.34985
Surface area
2.7813810865555E+16
Volume
1.9185518617186E+24
Height
119474074.13946