42006784 is an even 8-digits composite number following 42006783
and preceding 42006785 . In scientific notation, it is written as 4.2006784 × 10^7.
The sum of its digits is 31. It has a total of 9 prime factors and 18 positive divisors.
There are 21003264 positive integers (up to 42006784) that are relatively prime to 42006784.
42006784 has 18 divisors, whose sum is 83849990
The reverse of 42006784 is 48760024
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million six thousand seven hundred eighty-four
Scientific notation
4.2006784 × 10^7
Engineering notation
4.2006784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 164089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
328178
Product of the distinct prime numbers
The prime factorization of 42006784 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 164089.
Since it has a total of 9 prime factors.
1 , 10 , 17 , 30 , 815 , 10 , 4309 , 9900 , 30927 , 49912 , 986030 , 113288 , 5201528 , 6123607 , 92134686 , 78148024 , 444705431 , 704690377 , 7962734149 , 4477064482
n×2
84013568
n×3
126020352
n×4
168027136
n×5
210033920
n÷2
21003392
n÷3
14002261.333333
n÷3
10501696
n÷5
8401356.8
n2
1764569902022656
n3
7.4123906727167E+22
n4
3.1137069391242E+30
n5
1.3079681483109E+38
2 √n
6481.2640742374
3 √n
347.62137884993
4 √n
80.506298351355
5 √n
33.470629984276
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 164089 , 328178 , 656356 , 1312712 , 2625424 , 5250848 , 10501696 , 21003392 , 42006784
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42006783
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42006784 can be divided by 18 positive divisors.
The sum of these divisors (counting 42006784) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
10100000001111100100000000
3
Ternary
2221001011110211
4
Quaternary
2200033210000
5
Quinary
41223204114
6
Senary
4100203504
8
Octal
240174400
10
Decimal
42006784
12
Duodecimal
12099594
16
Hexadecimal
280f900
20
Vigesimal
d2agj4
36
Base36
p0cn4
md5
9ff49904a07f44a2af567887b2984b20
sha1
3cb701e3aa49ad4757163f63fe68cc5dd7e1d77a
sha256
9ddb5b7b31e6cd6a863f6d85ebab7b04c84276bc1aaa4d668ef476aa2558dd07
sha512
2429dabc77a26f36209ee61a0d21dee1964b7baae73ac72bca006327a17f8c2f7280ca4f089b902b0864c164e5c87d96d2fe440c1aa374af34ce17fcceaef6ae
ripemd-160
80f2c4bb75e16ed4403e3c82d9319642c90c4524
Diameter
84013568
Circumference
263936408.03067
Area
5.54355984094E+15
Volume
3.1048949443926E+23
Surface area
2.217423936376E+16
Circumference
263936408.03067
Perimeter
168027136
Area
1764569902022656
Diagonal
59406563.644477
Surface area
10587419412135936
Volume
7.4123906727167E+22
Space diagonal
72757884.150571
Perimeter
126020352
Area
7.6408118095252E+14
Altitude
36378942.075286
Surface area
7.6408118095252E+14
Volume
8.7355861824698E+21
Height
19802187.881492