42387906 is an even 8-digits composite number following 42387905
and preceding 42387907 . In scientific notation, it is written as 4.2387906 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12844800 positive integers (up to 42387906) that are relatively prime to 42387906.
42387906 has 16 divisors, whose sum is 92482848
The reverse of 42387906 is 60978324
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million three hundred eighty-seven thousand nine hundred six
Scientific notation
4.2387906 × 10^7
Engineering notation
4.2387906 × 10^6
Prime Factorization
2 × 3 × 11 × 642241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42387906
Product of the distinct prime numbers
The prime factorization of 42387906 is 2 × 3 × 11 × 642241.
Since it has a total of 4 prime factors.
2 , 7 , 66 , 60 , 549 , 971 , 6664 , 7051 , 37308 , 19976 , 546652 , 952085 , 8673827 , 9317305 , 86739805 , 69204687 , 533409405 , 181448423 , 866248282 , 8774363450
n×2
84775812
n×3
127163718
n×4
169551624
n×5
211939530
n÷2
21193953
n÷3
14129302
n÷3
10596976.5
n÷5
8477581.2
n2
1796734575064836
n3
7.6159816274798E+22
n4
3.2282551332334E+30
n5
1.3683897513152E+38
2 √n
6510.5995115657
3 √n
348.66952293192
4 √n
80.688286086431
5 √n
33.531145681163
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 642241 , 1284482 , 1926723 , 3853446 , 7064651 , 14129302 , 21193953 , 42387906
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
-42387905
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 42387906 can be divided by 16 positive divisors.
The sum of these divisors (counting 42387906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001101100100111000010
3
Ternary
2221202112021110
4
Quaternary
2201230213002
5
Quinary
41322403111
6
Senary
4112304150
8
Octal
241544702
10
Decimal
42387906
12
Duodecimal
12242056
16
Hexadecimal
286c9c2
20
Vigesimal
d4i9f6
36
Base36
p8ipu
md5
5ed2ef269fdb027000c7afd31bf3a5e4
sha1
37bee4a51540309dddab9f503d53d461bf1569ce
sha256
3061e5bb014433707c67933f28bcc8fa659066037de794314fdfdf50fa547ada
sha512
859df7de858148a3253d964eb79466178bb1c170a206bbc5d8988188369d560b3e4af435a8b154e79575c717b14956ec2e742610be89e1eaf43e5793da8c5d96
ripemd-160
ff74129cc4d187889aa4ad044dd5090d7934d475
Diameter
84775812
Circumference
266331068.18131
Area
5.6446081414745E+15
Volume
3.1901749241021E+23
Surface area
2.2578432565898E+16
Circumference
266331068.18131
Perimeter
169551624
Area
1796734575064836
Diagonal
59945551.545796
Surface area
10780407450389016
Volume
7.6159816274798E+22
Space diagonal
73418006.818454
Perimeter
127163718
Area
7.7800889293199E+14
Altitude
36709003.409227
Surface area
7.7800889293199E+14
Volume
8.9755204236386E+21
Height
19981850.515265