42187071 is an odd 8-digits composite number following 42187070
and preceding 42187072 . In scientific notation, it is written as 4.2187071 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 28124712 positive integers (up to 42187071) that are relatively prime to 42187071.
42187071 has 4 divisors, whose sum is 56249432
The reverse of 42187071 is 17078124
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million one hundred eighty-seven thousand seventy-one
Scientific notation
4.2187071 × 10^7
Engineering notation
4.2187071 × 10^6
Prime Factorization
3 × 14062357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42187071
Product of the distinct prime numbers
The prime factorization of 42187071 is 3 × 14062357.
Since it has a total of 2 prime factors.
8 , 4 , 100 , 79 , 434 , 175 , 9085 , 5700 , 79177 , 58714 , 643911 , 966472 , 7292262 , 1555866 , 19107096 , 95607139 , 12976692 , 651551690 , 8285277938 , 7721798757
n×2
84374142
n×3
126561213
n×4
168748284
n×5
210935355
n÷2
21093535.5
n÷3
14062357
n÷3
10546767.75
n÷5
8437414.2
n2
1779748959559041
n3
7.5082395719093E+22
n4
3.1675063590515E+30
n5
1.3362781566226E+38
2 √n
6495.1575038639
3 √n
348.11798252193
4 √n
80.592540001317
5 √n
33.499311002544
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42187070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42187071 can be divided by 4 positive divisors.
The sum of these divisors (counting 42187071) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000111011100100111111
3
Ternary
2221101022210010
4
Quaternary
2200323210333
5
Quinary
41244441241
6
Senary
4104114303
8
Octal
240734477
10
Decimal
42187071
12
Duodecimal
12165993
16
Hexadecimal
283b93f
20
Vigesimal
d3d7db
36
Base36
p47r3
md5
9426e94cf09eaafd93ee7aef0bd258c4
sha1
2d6a714da601ddaa909a1974716b1fdde9b4c048
sha256
fd2cec309da03b191032fefeae6ec72f30bf3396c1fc978c1c25c2fbdd61ff0f
sha512
dd2b57911943b2a9a6e999bddf3a8319dbd9a704976a292dc1398a5f4664a772745bb8610ca87cb2e3648fdf2d7171a07b2b5af34bd9872c9c782b5f130b24d7
ripemd-160
7ac1fbf902aaf489e51a2c0aaaf5e6c0e58929db
Diameter
84374142
Circumference
265069184.66014
Area
5.5912462565848E+15
Volume
3.1450440374003E+23
Surface area
2.2364985026339E+16
Circumference
265069184.66014
Perimeter
168748284
Area
1779748959559041
Diagonal
59661527.964997
Surface area
10678493757354246
Volume
7.5082395719093E+22
Space diagonal
73070150.394516
Perimeter
126561213
Area
7.7065390566853E+14
Altitude
36535075.197258
Surface area
7.7065390566853E+14
Volume
8.8485451934505E+21
Height
19887175.988332