42391806 is an even 8-digits composite number following 42391805
and preceding 42391807 . In scientific notation, it is written as 4.2391806 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13516184 positive integers (up to 42391806) that are relatively prime to 42391806.
42391806 has 16 divisors, whose sum is 88470144
The reverse of 42391806 is 60819324
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million three hundred ninety-one thousand eight hundred six
Scientific notation
4.2391806 × 10^7
Engineering notation
4.2391806 × 10^6
Prime Factorization
2 × 3 × 23 × 307187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42391806
Product of the distinct prime numbers
The prime factorization of 42391806 is 2 × 3 × 23 × 307187.
Since it has a total of 4 prime factors.
4 , 9 , 76 , 80 , 731 , 729 , 3801 , 7470 , 54312 , 84662 , 281330 , 940388 , 5455256 , 8495628 , 33255808 , 87298215 , 981770147 , 316253099 , 5596684101 , 9329986698
n×2
84783612
n×3
127175418
n×4
169567224
n×5
211959030
n÷2
21195903
n÷3
14130602
n÷3
10597951.5
n÷5
8478361.2
n2
1797065215941636
n3
7.6180840003546E+22
n4
3.2294433903474E+30
n5
1.3690193769159E+38
2 √n
6510.899016265
3 √n
348.68021599326
4 √n
80.690142001765
5 √n
33.531762681001
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 307187 , 614374 , 921561 , 1843122 , 7065301 , 14130602 , 21195903 , 42391806
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
-42391805
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 42391806 can be divided by 16 positive divisors.
The sum of these divisors (counting 42391806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001101101100011111110
3
Ternary
2221202201121220
4
Quaternary
2201231203332
5
Quinary
41323014211
6
Senary
4112334210
8
Octal
241554376
10
Decimal
42391806
12
Duodecimal
12244366
16
Hexadecimal
286d8fe
20
Vigesimal
d4ija6
36
Base36
p8lq6
md5
2093163dfcd3b1d9e6ba0b8eb2670b40
sha1
68eb69b23400216329b1b2155f1d114b7175763a
sha256
b07c7f7e72b083f1701cd04aa598e8bab29b4f754f18e9d5752396644f8b6ef7
sha512
e9b849472e2c1d54e50c5ac00d97a73a1a73b733e07173ec5b216c13fdc5b23a5eb4696a870b34bfbc0787bef3bbe76c0e415641c1087ee4a0d9b52078216e77
ripemd-160
33ab6c054f9fbbd978c0c6d67cd0f23af03dc3c2
Diameter
84783612
Circumference
266355572.60401
Area
5.645646880424E+15
Volume
3.1910555639925E+23
Surface area
2.2582587521696E+16
Circumference
266355572.60401
Perimeter
169567224
Area
1797065215941636
Diagonal
59951066.978689
Surface area
10782391295649816
Volume
7.6180840003546E+22
Space diagonal
73424761.816603
Perimeter
127175418
Area
7.7815206463141E+14
Altitude
36712380.908302
Surface area
7.7815206463141E+14
Volume
8.9779980938325E+21
Height
19983688.992896