42893986 is an even 8-digits composite number following 42893985
and preceding 42893987 . In scientific notation, it is written as 4.2893986 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 20925216 positive integers (up to 42893986) that are relatively prime to 42893986.
42893986 has 16 divisors, whose sum is 65915136
The reverse of 42893986 is 68939824
Previous prime number is 487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-two million eight hundred ninety-three thousand nine hundred eighty-six
Scientific notation
4.2893986 × 10^7
Engineering notation
4.2893986 × 10^6
Prime Factorization
2 × 47 × 487 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42893986
Product of the distinct prime numbers
The prime factorization of 42893986 is 2 × 47 × 487 × 937.
Since it has a total of 4 prime factors.
6 , 8 , 44 , 11 , 741 , 831 , 4203 , 9864 , 92230 , 64800 , 775711 , 155495 , 4956705 , 3921642 , 9005396 , 32892119 , 965268865 , 15229240 , 4903414615 , 6374704703
n×2
85787972
n×3
128681958
n×4
171575944
n×5
214469930
n÷2
21446993
n÷3
14297995.333333
n÷3
10723496.5
n÷5
8578797.2
n2
1839894034968196
n3
7.8920388977409E+22
n4
3.3852100599115E+30
n5
1.4520515291691E+38
2 √n
6549.3500440883
3 √n
350.05165496113
4 √n
80.928054740543
5 √n
33.610833396538
1 , 2 , 47 , 94 , 487 , 937 , 974 , 1874 , 22889 , 44039 , 45778 , 88078 , 456319 , 912638 , 21446993 , 42893986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42893985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42893986 can be divided by 16 positive divisors.
The sum of these divisors (counting 42893986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011101000001010100010
3
Ternary
2222201020111011
4
Quaternary
2203220022202
5
Quinary
41440101421
6
Senary
4131211134
8
Octal
243501242
10
Decimal
42893986
12
Duodecimal
12446aaa
16
Hexadecimal
28e82a2
20
Vigesimal
d81ej6
36
Base36
pjd7m
md5
0f3291a4a37d320c67cd7f3c94446017
sha1
6a0355638b6f9ab73edfe54005076269bbb1e990
sha256
a9a519665ce008ffe5d43580927fd8b9e9eb63b5db65265fef13bddff87b64ad
sha512
6b9cbf3b72284dc393108a36a49b6eb5dd83721cbd8341d08cff6068b3220532ac7b2973105cc98d65f838bdaba7ace9ebb10ee5d15f20379dcf461100e1ff2f
ripemd-160
15c8a659520d3a1f38d052dc123a5feb21aea381
Diameter
85787972
Circumference
269510862.60157
Area
5.7801975836398E+15
Volume
3.305809523065E+23
Surface area
2.3120790334559E+16
Circumference
269510862.60157
Perimeter
171575944
Area
1839894034968196
Diagonal
60661256.745442
Surface area
11039364209809176
Volume
7.8920388977409E+22
Space diagonal
74294563.091148
Perimeter
128681958
Area
7.9669748727696E+14
Altitude
37147281.545574
Surface area
7.9669748727696E+14
Volume
9.3008570366344E+21
Height
20220418.915147