42155406 is an even 8-digits composite number following 42155405
and preceding 42155407 . In scientific notation, it is written as 4.2155406 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 14051796 positive integers (up to 42155406) that are relatively prime to 42155406.
42155406 has 12 divisors, whose sum is 91336752
The reverse of 42155406 is 60455124
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million one hundred fifty-five thousand four hundred six
Scientific notation
4.2155406 × 10^7
Engineering notation
4.2155406 × 10^6
Prime Factorization
2 × 3 × 3 × 2341967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14051802
Product of the distinct prime numbers
The prime factorization of 42155406 is 2 × 3 × 3 × 2341967.
Since it has a total of 4 prime factors.
3 , 3 , 74 , 23 , 88 , 672 , 8699 , 2690 , 4988 , 62500 , 12379 , 776633 , 4665439 , 2291893 , 14330723 , 76268205 , 592213798 , 549040343 , 452458488 , 4800503293
n×2
84310812
n×3
126466218
n×4
168621624
n×5
210777030
n÷2
21077703
n÷3
14051802
n÷3
10538851.5
n÷5
8431081.2
n2
1777078255024836
n3
7.4913455334344E+22
n4
3.1580071244821E+30
n5
1.3312707248344E+38
2 √n
6492.7194610579
3 √n
348.03086329523
4 √n
80.57741284664
5 √n
33.494280673221
1 , 2 , 3 , 6 , 9 , 18 , 2341967 , 4683934 , 7025901 , 14051802 , 21077703 , 42155406
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
-42155405
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 42155406 can be divided by 12 positive divisors.
The sum of these divisors (counting 42155406) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000110011110110001110
3
Ternary
2221022201100100
4
Quaternary
2200303312032
5
Quinary
41242433111
6
Senary
4103311530
8
Octal
240636616
10
Decimal
42155406
12
Duodecimal
1214b5a6
16
Hexadecimal
2833d8e
20
Vigesimal
d398a6
36
Base36
p3jbi
md5
abc21133e886637163a5597cfb87fb15
sha1
7603c4064834a2cdaaae068b208c046c6056c024
sha256
617adfc1a2f112d0163159308b7573fdb363564f1de286c224e48b0b469628f4
sha512
990c707e476ff782025b3015c8fcdaa4b11676858b686202baba63832d1e4758867742367fec8883c52b88159dc9e78191941eb0f756981621c5ad9b9afee9de
ripemd-160
fdb004dc744749829a23f500f8c1b7be9d2eb025
Diameter
84310812
Circumference
264870227.59739
Area
5.5828559908402E+15
Volume
3.137967479112E+23
Surface area
2.2331423963361E+16
Circumference
264870227.59739
Perimeter
168621624
Area
1777078255024836
Diagonal
59616746.892544
Surface area
10662469530149016
Volume
7.4913455334344E+22
Space diagonal
73015305.005694
Perimeter
126466218
Area
7.6949745668221E+14
Altitude
36507652.502847
Surface area
7.6949745668221E+14
Volume
8.8286353781716E+21
Height
19872248.964181