242578138 is an even 9-digits composite number following 242578137
and preceding 242578139 . In scientific notation, it is written as 2.42578138 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 108176640 positive integers (up to 242578138) that are relatively prime to 242578138.
242578138 has 24 divisors, whose sum is 407521044
The reverse of 242578138 is 831875242
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred forty-two million five hundred seventy-eight thousand one hundred thirty-eight
Scientific notation
2.42578138 × 10^8
Engineering notation
2.42578138 × 10^6
Prime Factorization
2 × 11 × 11 × 53 × 18913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22052558
Product of the distinct prime numbers
The prime factorization of 242578138 is 2 × 11 × 11 × 53 × 18913.
Since it has a total of 5 prime factors.
1 , 4 , 31 , 67 , 441 , 43 , 1818 , 4045 , 83500 , 44267 , 868069 , 477652 , 2379896 , 2701631 , 50362892 , 78834613 , 955229113 , 759538300 , 6697331112 , 6624691613
n×2
485156276
n×3
727734414
n×4
970312552
n×5
1212890690
n÷2
121289069
n÷3
80859379.333333
n÷3
60644534.5
n÷5
48515627.6
n2
58844153035547044
n3
1.427430507555E+25
n4
3.4626343464709E+33
n5
8.3995939234175E+41
2 √n
15574.920160309
3 √n
623.66382320621
4 √n
124.79951987211
5 √n
47.530275502433
1 , 2 , 11 , 22 , 53 , 106 , 121 , 242 , 583 , 1166 , 6413 , 12826 , 18913 , 37826 , 208043 , 416086 , 1002389 , 2004778 , 2288473 , 4576946 , 11026279 , 22052558 , 121289069 , 242578138
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
-242578137
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 242578138 can be divided by 24 positive divisors.
The sum of these divisors (counting 242578138) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110011101010111001011011010
3
Ternary
121220110020122111
4
Quaternary
32131113023122
5
Quinary
444100000023
6
Senary
40023142534
8
Octal
1635271332
10
Decimal
242578138
12
Duodecimal
692a4a4a
16
Hexadecimal
e7572da
20
Vigesimal
3fg256i
36
Base36
40fahm
md5
c6c3ef459b2a957b15eecc80ede71572
sha1
79b7402762c90ec3a3254ac6f74cdbffc78c333a
sha256
fce8b0ecaa8343a51c66bbd99f6346c66c3e1b0af63340a9662b179890b49256
sha512
ac1b72b3f598f46b526eeb9a8ef6cac5bfe2fdd2932e4d98d7d53fee3d50e339e7b2b122d0cc865b66b7d6b4bbabea18618a7f348abdd652343c03999bd5fb47
ripemd-160
97cdb21a0142517378d2defda08c26d7ad98a3e2
Diameter
485156276
Circumference
1524163392.5246
Area
1.8486435888319E+17
Volume
5.9792069280597E+25
Surface area
7.3945743553275E+17
Circumference
1524163392.5246
Perimeter
970312552
Area
58844153035547044
Diagonal
343057292.69481
Surface area
353064918213282264
Volume
1.427430507555E+25
Space diagonal
420157659.82145
Perimeter
727734414
Area
2.5480265696481E+16
Altitude
210078829.91073
Surface area
2.5480265696481E+16
Volume
1.6822429859412E+24
Height
114352430.89827