42782008 is an even 8-digits composite number following 42782007
and preceding 42782009 . In scientific notation, it is written as 4.2782008 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 21391000 positive integers (up to 42782008) that are relatively prime to 42782008.
42782008 has 8 divisors, whose sum is 80216280
The reverse of 42782008 is 80028724
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 seven hundred eighty-two thousand eight
Scientific notation
4.2782008 × 10^7
Engineering notation
4.2782008 × 10^6
Prime Factorization
2 × 2 × 2 × 5347751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10695502
Product of the distinct prime numbers
The prime factorization of 42782008 is 2 × 2 × 2 × 5347751.
Since it has a total of 4 prime factors.
1 , 4 , 71 , 90 , 80 , 82 , 224 , 6227 , 58687 , 21031 , 493709 , 244870 , 3536940 , 7598215 , 60694088 , 11466498 , 554829615 , 402520880 , 438946847 , 6373144652
n×2
85564016
n×3
128346024
n×4
171128032
n×5
213910040
n÷2
21391004
n÷3
14260669.333333
n÷3
10695502
n÷5
8556401.6
n2
1830300208512064
n3
7.8303918162965E+22
n4
3.3499988532793E+30
n5
1.4331967774099E+38
2 √n
6540.795670253
3 √n
349.74677738356
4 √n
80.875185750964
5 √n
33.5932663175
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
-42782007
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 42782008 can be divided by 8 positive divisors.
The sum of these divisors (counting 42782008) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001100110100111000
3
Ternary
2222111112212211
4
Quaternary
2203030310320
5
Quinary
41423011013
6
Senary
4124544504
8
Octal
243146470
10
Decimal
42782008
12
Duodecimal
123b2134
16
Hexadecimal
28ccd38
20
Vigesimal
d77f08
36
Base36
pgyt4
md5
2f3885a64b0a1471885309aeedce422d
sha1
13b9d5731cbef7354214b2cb7f5296f005e73734
sha256
0ce1a42c3c9c5ba92c22b0d1237ff1bf4ef1dd2a4c194894808143e2ee340a83
sha512
637d8ee82b60f5ed3ce2fe50371d4f9e7d15392084894295bb3ea9e0560b143a27a205cec75b8fd45a74c481fdc42f0456c1feff1d887da51c9999c64c702462
ripemd-160
ac83212d7949dc61c2b1c5bd6eb15091e1b5d1fc
Diameter
85564016
Circumference
268807284.07724
Area
5.7500576889254E+15
Volume
3.2799868539742E+23
Surface area
2.3000230755701E+16
Circumference
268807284.07724
Perimeter
171128032
Area
1830300208512064
Diagonal
60502895.939154
Surface area
10981801251072384
Volume
7.8303918162965E+22
Space diagonal
74100611.505818
Perimeter
128346024
Area
7.925432385617E+14
Altitude
37050305.752909
Surface area
7.925432385617E+14
Volume
9.2282052544181E+21
Height
20167631.979718