42393668 is an even 8-digits composite number following 42393667
and preceding 42393669 . In scientific notation, it is written as 4.2393668 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 21144192 positive integers (up to 42393668) that are relatively prime to 42393668.
42393668 has 12 divisors, whose sum is 74373180
The reverse of 42393668 is 86639324
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million three hundred ninety-three thousand six hundred sixty-eight
Scientific notation
4.2393668 × 10^7
Engineering notation
4.2393668 × 10^6
Prime Factorization
2 × 2 × 409 × 25913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21196834
Product of the distinct prime numbers
The prime factorization of 42393668 is 2 × 2 × 409 × 25913.
Since it has a total of 4 prime factors.
9 , 9 , 25 , 93 , 250 , 167 , 3411 , 766 , 15849 , 25998 , 797455 , 837454 , 4244311 , 7527648 , 97770919 , 39225428 , 23058325 , 182958437 , 4564034917 , 6891806804
n×2
84787336
n×3
127181004
n×4
169574672
n×5
211968340
n÷2
21196834
n÷3
14131222.666667
n÷3
10598417
n÷5
8478733.6
n2
1797223086494224
n3
7.6190878850771E+22
n4
3.2300108226278E+30
n5
1.3693200645089E+38
2 √n
6511.0420057008
3 √n
348.6853210133
4 √n
80.691028037204
5 √n
33.532057242856
1 , 2 , 4 , 409 , 818 , 1636 , 25913 , 51826 , 103652 , 10598417 , 21196834 , 42393668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42393667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42393668 can be divided by 12 positive divisors.
The sum of these divisors (counting 42393668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100001101110000001000100
3
Ternary
2221202211011212
4
Quaternary
2201232001010
5
Quinary
41323044133
6
Senary
4112350552
8
Octal
241560104
10
Decimal
42393668
12
Duodecimal
12245458
16
Hexadecimal
286e044
20
Vigesimal
d4j438
36
Base36
p8n5w
md5
755c9a6c428d6a983722c3f0c10038df
sha1
8570ab679b23c08b5b97683ebde57e6cb9073850
sha256
3f3fb2ddbfc23eea136ebf5c80889c1f385d8d290e9beab8b19d93922d55fe48
sha512
8599f2a7ebad91e5fa1631509a8c2dc8fd51e0c5a084eb147fb1effecf8ec1c68a86081412095a85ae2694495660a119a64722a2c7fb881f1ebd84279f13dd25
ripemd-160
d7914c922e35b18e435d54b7aa01663ccc007d9f
Diameter
84787336
Circumference
266367271.89505
Area
5.6461428453922E+15
Volume
3.1914760702418E+23
Surface area
2.2584571381569E+16
Circumference
266367271.89505
Perimeter
169574672
Area
1797223086494224
Diagonal
59953700.244342
Surface area
10783338518965344
Volume
7.6190878850771E+22
Space diagonal
73427986.895207
Perimeter
127181004
Area
7.7822042458594E+14
Altitude
36713993.447603
Surface area
7.7822042458594E+14
Volume
8.9791811833239E+21
Height
19984566.748114