242894893 is an odd 9-digits composite number following 242894892
and preceding 242894894 . In scientific notation, it is written as 2.42894893 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 241049424 positive integers (up to 242894893) that are relatively prime to 242894893.
242894893 has 8 divisors, whose sum is 244747008
The reverse of 242894893 is 398498242
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred forty-two million eight hundred ninety-four thousand eight hundred ninety-three
Scientific notation
2.42894893 × 10^8
Engineering notation
2.42894893 × 10^6
Prime Factorization
463 × 197 × 2663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
242894893
Product of the distinct prime numbers
The prime factorization of 242894893 is 463 × 197 × 2663.
Since it has a total of 3 prime factors.
5 , 7 , 61 , 2 , 523 , 311 , 2221 , 792 , 9728 , 24603 , 333641 , 494903 , 2657830 , 929267 , 78389526 , 38823885 , 30639863 , 153564244 , 7261420835 , 9628849323
n×2
485789786
n×3
728684679
n×4
971579572
n×5
1214474465
n÷2
121447446.5
n÷3
80964964.333333
n÷3
60723723.25
n÷5
48578978.6
n2
58997929045481449
n3
1.4330295662724E+25
n4
3.4807556316557E+33
n5
8.4545776671015E+41
2 √n
15585.085594888
3 √n
623.93516218299
4 √n
124.84024028689
5 √n
47.542681892407
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
-242894892
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 242894893 can be divided by 8 positive divisors.
The sum of these divisors (counting 242894893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011110100100100000101101
3
Ternary
121221001100011011
4
Quaternary
32132210200231
5
Quinary
444140114033
6
Senary
40034025221
8
Octal
1636444055
10
Decimal
242894893
12
Duodecimal
69418211
16
Hexadecimal
e7a482d
20
Vigesimal
3fi1h4d
36
Base36
40m2wd
md5
59d13d205ab19decd1149252343555af
sha1
6307a2571b5b5fddb93465380db199d0c814aa10
sha256
b86e89fe995c3d472ff7e9c3c71c6a488395a76e7f45c310e9b87a1415c9d01c
sha512
a668e9f6ddcac23f090ebe12798d85efb8865ea4b09bb729e909d3fc6d55765aff15bc3ecb366e1fbfe33b4094a09493e719fbad86534f6b3c50c94fa3af6a54
ripemd-160
4e5deaed8be972de5b96f8fcacd83ee88e9b661b
Diameter
485789786
Circumference
1526153622.8866
Area
1.853474604663E+17
Volume
6.002660210371E+25
Surface area
7.4138984186519E+17
Circumference
1526153622.8866
Perimeter
971579572
Area
58997929045481449
Diagonal
343505251.91176
Surface area
353987574272888694
Volume
1.4330295662724E+25
Space diagonal
420706295.57501
Perimeter
728684679
Area
2.5546852662029E+16
Altitude
210353147.7875
Surface area
2.5546852662029E+16
Volume
1.68884153992E+24
Height
114501750.63725