242893643 is an odd 9-digits composite number following 242893642
and preceding 242893644 . In scientific notation, it is written as 2.42893643 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 238911720 positive integers (up to 242893643) that are relatively prime to 242893643.
242893643 has 4 divisors, whose sum is 246875568
The reverse of 242893643 is 346398242
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred forty-two million eight hundred ninety-three thousand six hundred forty-three
Scientific notation
2.42893643 × 10^8
Engineering notation
2.42893643 × 10^6
Prime Factorization
61 × 3981863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242893643
Product of the distinct prime numbers
The prime factorization of 242893643 is 61 × 3981863.
Since it has a total of 2 prime factors.
5 , 5 , 78 , 76 , 244 , 944 , 1658 , 1721 , 41857 , 56303 , 605106 , 465957 , 5226406 , 2288284 , 61639067 , 92875771 , 904830733 , 361816015 , 1826486543 , 3135815368
n×2
485787286
n×3
728680929
n×4
971574572
n×5
1214468215
n÷2
121446821.5
n÷3
80964547.666667
n÷3
60723410.75
n÷5
48578728.6
n2
58997321809811449
n3
1.4330074421628E+25
n4
3.4806839807305E+33
n5
8.4543601221136E+41
2 √n
15585.045492394
3 √n
623.93409187053
4 √n
124.84007967153
5 √n
47.542632958916
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
-242893642
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 242893643 can be divided by 4 positive divisors.
The sum of these divisors (counting 242893643) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011110100100001101001011
3
Ternary
121221001021102212
4
Quaternary
32132210031023
5
Quinary
444140044033
6
Senary
40034015335
8
Octal
1636441513
10
Decimal
242893643
12
Duodecimal
6941754b
16
Hexadecimal
e7a434b
20
Vigesimal
3fi1e23
36
Base36
40m1xn
md5
0caf5bdaa608d48b21d3f3edd53a6234
sha1
45808c0957d5d0a136450b910b546ac4acde2857
sha256
bd83bf5b358963b3973d5080c17f94dbb493ed2bcb2374e51266e87e29c4f5a1
sha512
19eb1004bda4049d057d7c145eb489bb672bfcd4a538900b67e6f93875a507cfc806b8bf7c078abd72ec48bbc43c0f794fef960e6882a6ac607800a0fdb6f139
ripemd-160
8ce59a1d651a143d34e91914c1beb3d421eabbd0
Diameter
485787286
Circumference
1526145768.9049
Area
1.8534555277918E+17
Volume
6.0025675371177E+25
Surface area
7.4138221111671E+17
Circumference
1526145768.9049
Perimeter
971574572
Area
58997321809811449
Diagonal
343503484.14481
Surface area
353983930858868694
Volume
1.4330074421628E+25
Space diagonal
420704130.5115
Perimeter
728680929
Area
2.5546589721271E+16
Altitude
210352065.25575
Surface area
2.5546589721271E+16
Volume
1.6888154664069E+24
Height
114501161.3816