42438863 is an odd 8-digits composite number following 42438862
and preceding 42438864 . In scientific notation, it is written as 4.2438863 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 42216480 positive integers (up to 42438863) that are relatively prime to 42438863.
42438863 has 4 divisors, whose sum is 42661248
The reverse of 42438863 is 36883424
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million four hundred thirty-eight thousand eight hundred sixty-three
Scientific notation
4.2438863 × 10^7
Engineering notation
4.2438863 × 10^6
Prime Factorization
191 × 222193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42438863
Product of the distinct prime numbers
The prime factorization of 42438863 is 191 × 222193.
Since it has a total of 2 prime factors.
1 , 7 , 36 , 12 , 121 , 879 , 7011 , 1638 , 51899 , 5305 , 510212 , 655868 , 6678717 , 7431411 , 71931693 , 24131559 , 563078535 , 748761874 , 8082415606 , 9110601855
n×2
84877726
n×3
127316589
n×4
169755452
n×5
212194315
n÷2
21219431.5
n÷3
14146287.666667
n÷3
10609715.75
n÷5
8487772.6
n2
1801057092732769
n3
7.6434815213664E+22
n4
3.243806651283E+30
n5
1.3766346607229E+38
2 √n
6514.5117238363
3 √n
348.80918570887
4 √n
80.712525197991
5 √n
33.539203760544
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
-42438862
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 42438863 can be divided by 4 positive divisors.
The sum of these divisors (counting 42438863) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001111001000011001111
3
Ternary
2221212010011202
4
Quaternary
2201321003033
5
Quinary
41331020423
6
Senary
4113340115
8
Octal
241710317
10
Decimal
42438863
12
Duodecimal
1226763b
16
Hexadecimal
28790cf
20
Vigesimal
d54h33
36
Base36
p9m1b
md5
f5a64743286b1c014f57e4fc8f678ad4
sha1
8eebd6dd389bd3c1ef911a80def39802840677a7
sha256
f2459188434d15efa5a1564efca67ebcf63beba39456ca0e61de0c36753af71d
sha512
21af815b40eb1777394f28314e99d482de6350e86d19c415dc1e8dd3a55d29786d4103ccb70ea1b5863bfff7cac75ec7ba90595c6ebd4846f7b42660947742f9
ripemd-160
9c00db901b95c64d3a03fa14548a6be53744a60d
Diameter
84877726
Circumference
266651240.45501
Area
5.6581877312251E+15
Volume
3.2016940527165E+23
Surface area
2.26327509249E+16
Circumference
266651240.45501
Perimeter
169755452
Area
1801057092732769
Diagonal
60017615.626294
Surface area
10806342556396614
Volume
7.6434815213664E+22
Space diagonal
73506266.931455
Perimeter
127316589
Area
7.7988059798636E+14
Altitude
36753133.465727
Surface area
7.7988059798636E+14
Volume
9.0079293593871E+21
Height
20005871.875431