242893138 is an even 9-digits composite number following 242893137
and preceding 242893139 . In scientific notation, it is written as 2.42893138 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 121446568 positive integers (up to 242893138) that are relatively prime to 242893138.
242893138 has 4 divisors, whose sum is 364339710
The reverse of 242893138 is 831398242
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred forty-two million eight hundred ninety-three thousand one hundred thirty-eight
Scientific notation
2.42893138 × 10^8
Engineering notation
2.42893138 × 10^6
Prime Factorization
2 × 121446569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242893138
Product of the distinct prime numbers
The prime factorization of 242893138 is 2 × 121446569.
Since it has a total of 2 prime factors.
8 , 4 , 43 , 2 , 725 , 232 , 1230 , 4524 , 88136 , 21923 , 262297 , 878668 , 4884630 , 9547587 , 25077853 , 79295888 , 246926249 , 458387073 , 9719636793 , 117891792
n×2
485786276
n×3
728679414
n×4
971572552
n×5
1214465690
n÷2
121446569
n÷3
80964379.333333
n÷3
60723284.5
n÷5
48578627.6
n2
58997076487487044
n3
1.4329985040872E+25
n4
3.4806550340704E+33
n5
8.4542722352086E+41
2 √n
15585.029290957
3 √n
623.93365946326
4 √n
124.84001478275
5 √n
47.542613189729
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
-242893137
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 242893138 can be divided by 4 positive divisors.
The sum of these divisors (counting 242893138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011110100100000101010010
3
Ternary
121221001020202011
4
Quaternary
32132210011102
5
Quinary
444140040023
6
Senary
40034013134
8
Octal
1636440522
10
Decimal
242893138
12
Duodecimal
694171aa
16
Hexadecimal
e7a4152
20
Vigesimal
3fi1cgi
36
Base36
40m1jm
md5
ca09e93c197c2adce15c5d58aebb02fe
sha1
9f086cd0dab1507528b1c75cdadf66f2cb197513
sha256
a57edc90b8af3c002c15ad7ca95c3e73b54242b9a3160e541bf1ec4aa2d2540d
sha512
ae3f529121fae26230b33e77c09cfc3629bb2e43a2f763cead7d93af6f0594bbe4dbb19160b13572bef0528faaf593e32006aaa480d1d6b359875e0f0213dd5e
ripemd-160
650c7faf0c98a8c48aeecb4de6566b05302e1184
Diameter
485786276
Circumference
1526142595.8963
Area
1.8534478207636E+17
Volume
6.0025300973939E+25
Surface area
7.4137912830546E+17
Circumference
1526142595.8963
Perimeter
971572552
Area
58997076487487044
Diagonal
343502769.96696
Surface area
353982458924922264
Volume
1.4329985040872E+25
Space diagonal
420703255.82584
Perimeter
728679414
Area
2.5546483493589E+16
Altitude
210351627.91292
Surface area
2.5546483493589E+16
Volume
1.6888049327837E+24
Height
114500923.32232