42561138 is an even 8-digits composite number following 42561137
and preceding 42561139 . In scientific notation, it is written as 4.2561138 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 14124096 positive integers (up to 42561138) that are relatively prime to 42561138.
42561138 has 16 divisors, whose sum is 85500000
The reverse of 42561138 is 83116524
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million five hundred sixty-one thousand one hundred thirty-eight
Scientific notation
4.2561138 × 10^7
Engineering notation
4.2561138 × 10^6
Prime Factorization
2 × 3 × 227 × 31249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42561138
Product of the distinct prime numbers
The prime factorization of 42561138 is 2 × 3 × 227 × 31249.
Since it has a total of 4 prime factors.
5 , 4 , 9 , 55 , 996 , 388 , 1881 , 297 , 79478 , 6365 , 708384 , 918972 , 6924656 , 8365407 , 54845195 , 61126050 , 71659416 , 928595513 , 3478793894 , 2046218184
n×2
85122276
n×3
127683414
n×4
170244552
n×5
212805690
n÷2
21280569
n÷3
14187046
n÷3
10640284.5
n÷5
8512227.6
n2
1811450467855044
n3
7.7097393342543E+22
n4
3.2813527974923E+30
n5
1.3965810924075E+38
2 √n
6523.8897906081
3 √n
349.14386123883
4 √n
80.770599791063
5 √n
33.558508179518
1 , 2 , 3 , 6 , 227 , 454 , 681 , 1362 , 31249 , 62498 , 93747 , 187494 , 7093523 , 14187046 , 21280569 , 42561138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42561137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42561138 can be divided by 16 positive divisors.
The sum of these divisors (counting 42561138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010010110111001110010
3
Ternary
2222002022220110
4
Quaternary
2202112321302
5
Quinary
41343424023
6
Senary
4120122150
8
Octal
242267162
10
Decimal
42561138
12
Duodecimal
12306356
16
Hexadecimal
2896e72
20
Vigesimal
d602gi
36
Base36
pc8du
md5
711815976c5771ae61c10ab7e2d7fa83
sha1
38fbadf8671c645374055516a0130a6a527309f4
sha256
d4601154e366e5dcc9fadd8fcc2bbe9a5b15459334ff99910e3305a5a4465ca3
sha512
b3ae765f52484ece942bbf5b5138571e2104df11895ecad7bd62d26b68900fba63322f7a9d712434516a5d261a976f06a6c38e587abeb4e5692d91422aacfa1c
ripemd-160
cfa4e16867e7e1d8888f57adbf9be23cc32d27f8
Diameter
85122276
Circumference
267419516.93844
Area
5.6908394821552E+15
Volume
3.2294480604781E+23
Surface area
2.2763357928621E+16
Circumference
267419516.93844
Perimeter
170244552
Area
1811450467855044
Diagonal
60190538.589633
Surface area
10868702807130264
Volume
7.7097393342543E+22
Space diagonal
73718053.44395
Perimeter
127683414
Area
7.8438106142984E+14
Altitude
36859026.721975
Surface area
7.8438106142984E+14
Volume
9.0860149407198E+21
Height
20063512.863211