42156780 is an even 8-digits composite number following 42156779
and preceding 42156781 . In scientific notation, it is written as 4.2156780 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 11241792 positive integers (up to 42156780) that are relatively prime to 42156780.
42156780 has 24 divisors, whose sum is 118039152
The reverse of 42156780 is 08765124
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million one hundred fifty-six thousand seven hundred eighty
Scientific notation
4.2156780 × 10^7
Engineering notation
4.2156780 × 10^6
Prime Factorization
2 × 2 × 5 × 3 × 702613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21078390
Product of the distinct prime numbers
The prime factorization of 42156780 is 2 × 2 × 5 × 3 × 702613.
Since it has a total of 5 prime factors.
7 , 7 , 43 , 90 , 744 , 201 , 4384 , 9728 , 13870 , 40297 , 938481 , 173143 , 9543428 , 1262968 , 83744327 , 12605027 , 792980093 , 30498778 , 345331560 , 6929698415
n×2
84313560
n×3
126470340
n×4
168627120
n×5
210783900
n÷2
21078390
n÷3
14052260
n÷3
10539195
n÷5
8431356
n2
1777194099968400
n3
7.4920780689666E+22
n4
3.1584188689625E+30
n5
1.331487694067E+38
2 √n
6492.8252710203
3 √n
348.03464445686
4 √n
80.578069417307
5 √n
33.494499010778
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 702613 , 1405226 , 2107839 , 2810452 , 3513065 , 4215678 , 7026130 , 8431356 , 10539195 , 14052260 , 21078390 , 42156780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42156779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42156780 can be divided by 24 positive divisors.
The sum of these divisors (counting 42156780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100000110100001011101100
3
Ternary
2221022210020020
4
Quaternary
2200310023230
5
Quinary
41243004110
6
Senary
4103322140
8
Octal
240641354
10
Decimal
42156780
12
Duodecimal
12150350
16
Hexadecimal
28342ec
20
Vigesimal
d39bj0
36
Base36
p3kdo
md5
439e1e42305cef46af81cd85b45314cd
sha1
d2bca3b9015151d4b75c8f060333de9b0264f824
sha256
aeff187a98bcd71501bbcca386eff567ae198771c410ee2a8db6d088d34570bb
sha512
797a83a5b23006810d7d7b35ab64ee84352929f2a24416dd429e11977b8e098804818a2da1bca39508178bceecaaecb744290be78ec73109741d6ffa6ce08293
ripemd-160
61a864e4933e279f0b214443a888c0b81777c366
Diameter
84313560
Circumference
264878860.694
Area
5.5832199284638E+15
Volume
3.1382743228782E+23
Surface area
2.2332879713855E+16
Circumference
264878860.694
Perimeter
168627120
Area
1777194099968400
Diagonal
59618690.021979
Surface area
10663164599810400
Volume
7.4920780689666E+22
Space diagonal
73017684.843503
Perimeter
126470340
Area
7.6954761901423E+14
Altitude
36508842.421752
Surface area
7.6954761901423E+14
Volume
8.8294986795755E+21
Height
19872896.673993