42387846 is an even 8-digits composite number following 42387845
and preceding 42387847 . In scientific notation, it is written as 4.2387846 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 14106024 positive integers (up to 42387846) that are relatively prime to 42387846.
42387846 has 16 divisors, whose sum is 84915264
The reverse of 42387846 is 64878324
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million three hundred eighty-seven thousand eight hundred forty-six
Scientific notation
4.2387846 × 10^7
Engineering notation
4.2387846 × 10^6
Prime Factorization
2 × 3 × 643 × 10987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42387846
Product of the distinct prime numbers
The prime factorization of 42387846 is 2 × 3 × 643 × 10987.
Since it has a total of 4 prime factors.
4 , 3 , 45 , 82 , 633 , 759 , 9402 , 5284 , 26076 , 28790 , 182229 , 78397 , 4279682 , 432276 , 97178741 , 35053576 , 868542233 , 948525800 , 1192831716 , 5286359243
n×2
84775692
n×3
127163538
n×4
169551384
n×5
211939230
n÷2
21193923
n÷3
14129282
n÷3
10596961.5
n÷5
8477569.2
n2
1796729488519716
n3
7.6159492863032E+22
n4
3.2282368549163E+30
n5
1.3683800665772E+38
2 √n
6510.5949036935
3 √n
348.66935841816
4 √n
80.688257532887
5 √n
33.531136188503
1 , 2 , 3 , 6 , 643 , 1286 , 1929 , 3858 , 10987 , 21974 , 32961 , 65922 , 7064641 , 14129282 , 21193923 , 42387846
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
-42387845
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 42387846 can be divided by 16 positive divisors.
The sum of these divisors (counting 42387846) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001101100100110000110
3
Ternary
2221202112012020
4
Quaternary
2201230212012
5
Quinary
41322402341
6
Senary
4112304010
8
Octal
241544606
10
Decimal
42387846
12
Duodecimal
12242006
16
Hexadecimal
286c986
20
Vigesimal
d4i9c6
36
Base36
p8io6
md5
4b5ce5a08a239f1d6932273c98dc8d5b
sha1
8bedf765c6b071a2933be15bb33d774ef9d8fff2
sha256
cc97771f00b6617545eceae813c4ba1c6c1e796bdbb5468d72a96a14974e09fa
sha512
b4cfe3aef1758cd3f2c95253bce202347d52b5872730ff012c7a735abcadd47bbe35913a808844fb240d684299b92877dac1c10e3b69a69b976688e1630f2462
ripemd-160
cb36edc30e79d20735c5af0f002cf93a02ffe74a
Diameter
84775692
Circumference
266330691.19019
Area
5.6445921616217E+15
Volume
3.1901613770617E+23
Surface area
2.2578368646487E+16
Circumference
266330691.19019
Perimeter
169551384
Area
1796729488519716
Diagonal
59945466.692982
Surface area
10780376931118296
Volume
7.6159492863032E+22
Space diagonal
73417902.895405
Perimeter
127163538
Area
7.7800669039335E+14
Altitude
36708951.447703
Surface area
7.7800669039335E+14
Volume
8.9754823091965E+21
Height
19981822.230994