42165786 is an even 8-digits composite number following 42165785
and preceding 42165787 . In scientific notation, it is written as 4.2165786 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 12974064 positive integers (up to 42165786) that are relatively prime to 42165786.
42165786 has 8 divisors, whose sum is 64870560
The reverse of 42165786 is 68756124
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million one hundred sixty-five thousand seven hundred eighty-six
Scientific notation
4.2165786 × 10^7
Engineering notation
4.2165786 × 10^6
Prime Factorization
2 × 39 × 540587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42165786
Product of the distinct prime numbers
The prime factorization of 42165786 is 2 × 39 × 540587.
Since it has a total of 3 prime factors.
3 , 8 , 72 , 31 , 862 , 286 , 5533 , 390 , 97634 , 80252 , 24985 , 444883 , 7178175 , 9894219 , 57838651 , 21162026 , 314252415 , 886872156 , 4033410147 , 3727770411
n×2
84331572
n×3
126497358
n×4
168663144
n×5
210828930
n÷2
21082893
n÷3
14055262
n÷3
10541446.5
n÷5
8433157.2
n2
1777953508997796
n3
7.496880717835E+22
n4
3.1611186801576E+30
n5
1.3329105378813E+38
2 √n
6493.5187687416
3 √n
348.05942636883
4 √n
80.582372568333
5 √n
33.49592998195
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42165785
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42165786 can be divided by 8 positive divisors.
The sum of these divisors (counting 42165786) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110110011000011010
3
Ternary
2221100020120210
4
Quaternary
2200312120122
5
Quinary
41243301121
6
Senary
4103431550
8
Octal
240663032
10
Decimal
42165786
12
Duodecimal
121555b6
16
Hexadecimal
283661a
20
Vigesimal
d3ae96
36
Base36
p3rbu
md5
f22193ef4a2d64f89cf3b7473a3ef87b
sha1
bdccfaff76ad161549f247d2d40bb1141a0cbc4d
sha256
c41ffcd22038d30d49472b2db5e91b3f8c8532b5ecec293a076aeb83914ab449
sha512
210321449011875083a7e8f36a1b9f47bc1676e78fd854a486e131e3a4bb4fa9dc084190d3ac5f0c44fe1f9beec5a6428473f3aaf2764eb2b68a78530281712d
ripemd-160
9900be5bde1f068df8a5314b77d34d0967483522
Diameter
84331572
Circumference
264935447.06088
Area
5.5856056822917E+15
Volume
3.1402860517319E+23
Surface area
2.2342422729167E+16
Circumference
264935447.06088
Perimeter
168663144
Area
1777953508997796
Diagonal
59631426.429322
Surface area
10667721053986776
Volume
7.496880717835E+22
Space diagonal
73033283.693076
Perimeter
126497358
Area
7.6987645276989E+14
Altitude
36516641.846538
Surface area
7.6987645276989E+14
Volume
8.8351586555464E+21
Height
19877142.143107