42391684 is an even 8-digits composite number following 42391683
and preceding 42391685 . In scientific notation, it is written as 4.2391684 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 20905344 positive integers (up to 42391684) that are relatively prime to 42391684.
42391684 has 12 divisors, whose sum is 75202204
The reverse of 42391684 is 48619324
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million three hundred ninety-one thousand six hundred eighty-four
Scientific notation
4.2391684 × 10^7
Engineering notation
4.2391684 × 10^6
Prime Factorization
2 × 2 × 73 × 145177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21195842
Product of the distinct prime numbers
The prime factorization of 42391684 is 2 × 2 × 73 × 145177.
Since it has a total of 4 prime factors.
9 , 7 , 27 , 87 , 745 , 786 , 2302 , 7223 , 95100 , 67482 , 298096 , 307407 , 9961834 , 9598776 , 4401704 , 49144596 , 498016054 , 138765384 , 5691555189 , 2372791249
n×2
84783368
n×3
127175052
n×4
169566736
n×5
211958420
n÷2
21195842
n÷3
14130561.333333
n÷3
10597921
n÷5
8478336.8
n2
1797054872355856
n3
7.618018227957E+22
n4
3.2294062142579E+30
n5
1.3689996774246E+38
2 √n
6510.8896473523
3 √n
348.6798815023
4 √n
80.690083946866
5 √n
33.531743380668
1 , 2 , 4 , 73 , 146 , 292 , 145177 , 290354 , 580708 , 10597921 , 21195842 , 42391684
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42391683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42391684 can be divided by 12 positive divisors.
The sum of these divisors (counting 42391684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100001101101100010000100
3
Ternary
2221202201110101
4
Quaternary
2201231202010
5
Quinary
41323013214
6
Senary
4112333444
8
Octal
241554204
10
Decimal
42391684
12
Duodecimal
12244284
16
Hexadecimal
286d884
20
Vigesimal
d4ij44
36
Base36
p8lms
md5
dc1522e28171bcb9a0e88767714687ad
sha1
1612585e92f4eef74abf166952060034bbd8dd97
sha256
e48cc56828930df23cdfc04574518fe98e18c0bd6f39d6b64792a9e92dc8ba2b
sha512
6156c8f05d94dbecdc0cd46c6a21878083707330bcf090fbab7daa1b21d56a7ea36fba2bab50b915163f9845aff9d8bc0caa6fe0ef5c646b992b9ef2cef400bf
ripemd-160
a390eba52c62a565fe38c395146208fb745e36a2
Diameter
84783368
Circumference
266354806.0554
Area
5.6456143850909E+15
Volume
3.191028013315E+23
Surface area
2.2582457540364E+16
Circumference
266354806.0554
Perimeter
169566736
Area
1797054872355856
Diagonal
59950894.444635
Surface area
10782329234135136
Volume
7.618018227957E+22
Space diagonal
73424550.506405
Perimeter
127175052
Area
7.7814758572739E+14
Altitude
36712275.253202
Surface area
7.7814758572739E+14
Volume
8.9779205803185E+21
Height
19983631.481545