42185631 is an odd 8-digits composite number following 42185630
and preceding 42185632 . In scientific notation, it is written as 4.2185631 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 28123752 positive integers (up to 42185631) that are relatively prime to 42185631.
42185631 has 4 divisors, whose sum is 56247512
The reverse of 42185631 is 13658124
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-five thousand six hundred thirty-one
Scientific notation
4.2185631 × 10^7
Engineering notation
4.2185631 × 10^6
Prime Factorization
3 × 14061877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42185631
Product of the distinct prime numbers
The prime factorization of 42185631 is 3 × 14061877.
Since it has a total of 2 prime factors.
2 , 7 , 39 , 87 , 866 , 179 , 1159 , 5738 , 44888 , 52302 , 169242 , 151806 , 3841709 , 9727017 , 39803584 , 44666087 , 444228957 , 559130221 , 1208767351 , 4535384232
n×2
84371262
n×3
126556893
n×4
168742524
n×5
210928155
n÷2
21092815.5
n÷3
14061877
n÷3
10546407.75
n÷5
8437126.2
n2
1779627462868161
n3
7.5074707466022E+22
n4
3.1670739065946E+30
n5
1.3360501117333E+38
2 √n
6495.0466511027
3 √n
348.11402162754
4 √n
80.591852262513
5 √n
33.499082308467
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
-42185630
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 42185631 can be divided by 4 positive divisors.
The sum of these divisors (counting 42185631) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000111011001110011111
3
Ternary
2221101020210210
4
Quaternary
2200323032133
5
Quinary
41244420011
6
Senary
4104103503
8
Octal
240731637
10
Decimal
42185631
12
Duodecimal
12164b93
16
Hexadecimal
283b39f
20
Vigesimal
d3d41b
36
Base36
p46n3
md5
c78e460385cf0eef0a09137d615c0eac
sha1
e742105755d22139e8d9542b9a1b24753faec9da
sha256
e07b8df7418428f419e05e09ce691dd7cac2a14d6647184ea724b48b562d9467
sha512
00134a84b627c79d4d70711d1f64400266292c97eee60902c23c8f5ce5a29928df5cbe062472199f7604b61f539949f80ed0284f0d5312cfeabfa1ff3e49677a
ripemd-160
26392b8d864a475ca60445a667342fa90d4323d8
Diameter
84371262
Circumference
265060136.8733
Area
5.5908645634733E+15
Volume
3.1447219926088E+23
Surface area
2.2363458253893E+16
Circumference
265060136.8733
Perimeter
168742524
Area
1779627462868161
Diagonal
59659491.497467
Surface area
10677764777208966
Volume
7.5074707466022E+22
Space diagonal
73067656.241353
Perimeter
126556893
Area
7.7060129605814E+14
Altitude
36533828.120676
Surface area
7.7060129605814E+14
Volume
8.8476391241368E+21
Height
19886497.165822