42656618 is an even 8-digits composite number following 42656617
and preceding 42656619 . In scientific notation, it is written as 4.2656618 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 21328308 positive integers (up to 42656618) that are relatively prime to 42656618.
42656618 has 4 divisors, whose sum is 63984930
The reverse of 42656618 is 81665624
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million six hundred fifty-six thousand six hundred eighteen
Scientific notation
4.2656618 × 10^7
Engineering notation
4.2656618 × 10^6
Prime Factorization
2 × 21328309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42656618
Product of the distinct prime numbers
The prime factorization of 42656618 is 2 × 21328309.
Since it has a total of 2 prime factors.
5 , 10 , 80 , 68 , 514 , 856 , 1131 , 4436 , 63727 , 48476 , 345617 , 799032 , 7757557 , 7564316 , 27314568 , 88190018 , 419301877 , 865504602 , 1288572825 , 9661545266
n×2
85313236
n×3
127969854
n×4
170626472
n×5
213283090
n÷2
21328309
n÷3
14218872.666667
n÷3
10664154.5
n÷5
8531323.6
n2
1819587059197924
n3
7.7617430101949E+22
n4
3.3108970660005E+30
n5
1.4123167138171E+38
2 √n
6531.2034113171
3 √n
349.40475149411
4 √n
80.815861137014
5 √n
33.573551456717
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42656617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42656618 can be divided by 4 positive divisors.
The sum of these divisors (counting 42656618) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010101110001101101010
3
Ternary
2222021011212202
4
Quaternary
2202232031222
5
Quinary
41410002433
6
Senary
4122140202
8
Octal
242561552
10
Decimal
42656618
12
Duodecimal
12351662
16
Hexadecimal
28ae36a
20
Vigesimal
d6c1ai
36
Base36
pea22
md5
43298e2179dc36288162a9014cdd7be7
sha1
a19080bb64572930a39f2b92678d9fe569986850
sha256
52d36d59a2cca3fdbd928c32c0093db53bd737acc865843e5e5ee38e8de985d5
sha512
858d2c1f44b94fe7bdc60ca0bb1e0456d335fd51f160cdbb5dd713f759b3f6c95031a04ef9e65ec29c57d2d5b42c50cb61999e2b279a3073b8e0857a89f5346a
ripemd-160
1c9764cfac1754dbfc7edb105390cbad6a037540
Diameter
85313236
Circumference
268019435.47157
Area
5.7164013377433E+15
Volume
3.2512313093174E+23
Surface area
2.2865605350973E+16
Circumference
268019435.47157
Perimeter
170626472
Area
1819587059197924
Diagonal
60325567.700568
Surface area
10917522355187544
Volume
7.7617430101949E+22
Space diagonal
73883429.655057
Perimeter
127969854
Area
7.8790430883141E+14
Altitude
36941714.827529
Surface area
7.8790430883141E+14
Volume
9.1473018605602E+21
Height
20108522.566856