42191738 is an even 8-digits composite number following 42191737
and preceding 42191739 . In scientific notation, it is written as 4.2191738 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 21095868 positive integers (up to 42191738) that are relatively prime to 42191738.
42191738 has 4 divisors, whose sum is 63287610
The reverse of 42191738 is 83719124
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million one hundred ninety-one thousand seven hundred thirty-eight
Scientific notation
4.2191738 × 10^7
Engineering notation
4.2191738 × 10^6
Prime Factorization
2 × 21095869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42191738
Product of the distinct prime numbers
The prime factorization of 42191738 is 2 × 21095869.
Since it has a total of 2 prime factors.
8 , 10 , 49 , 48 , 407 , 17 , 1529 , 3221 , 84268 , 52758 , 520995 , 145326 , 2085408 , 4691204 , 79420985 , 71358301 , 607880292 , 452695537 , 2488696050 , 8536902617
n×2
84383476
n×3
126575214
n×4
168766952
n×5
210958690
n÷2
21095869
n÷3
14063912.666667
n÷3
10547934.5
n÷5
8438347.6
n2
1780142755460644
n3
7.5107316740994E+22
n4
3.168908229819E+30
n5
1.3370174577857E+38
2 √n
6495.5167615826
3 √n
348.13081905122
4 √n
80.594768822688
5 √n
33.500052150782
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
-42191737
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 42191738 can be divided by 4 positive divisors.
The sum of these divisors (counting 42191738) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000111100101101111010
3
Ternary
2221101120011222
4
Quaternary
2200330231322
5
Quinary
41300113423
6
Senary
4104152042
8
Octal
240745572
10
Decimal
42191738
12
Duodecimal
12168622
16
Hexadecimal
283cb7a
20
Vigesimal
d3dj6i
36
Base36
p4bcq
md5
26ce70165267dce8a279c08a7074849f
sha1
082a902e1d7cedba25351e27090964e589f91628
sha256
83cf4dcddb1e8235a787cff635cd9912ae0471ed612ea6529dd30c11f8538bbf
sha512
0572e0f1ee045eb30defa2c91c00c6ae98eeda3d3c15d406f1ba4adfe145e909430c9673be8854428fd89fdf1c34c0c4e5c10689a0473f413a12f943baa24078
ripemd-160
bf6663ac1940c53554f74cb6b1f144a3479045c5
Diameter
84383476
Circumference
265098508.28597
Area
5.5924834028963E+15
Volume
3.1460879267246E+23
Surface area
2.2369933611585E+16
Circumference
265098508.28597
Perimeter
168766952
Area
1780142755460644
Diagonal
59668128.099692
Surface area
10680856532763864
Volume
7.5107316740994E+22
Space diagonal
73078233.875634
Perimeter
126575214
Area
7.7082442429587E+14
Altitude
36539116.937817
Surface area
7.7082442429587E+14
Volume
8.8514821640471E+21
Height
19889376.033231