42187841 is an odd 8-digits composite number following 42187840
and preceding 42187842 . In scientific notation, it is written as 4.2187841 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 41391792 positive integers (up to 42187841) that are relatively prime to 42187841.
42187841 has 4 divisors, whose sum is 42983892
The reverse of 42187841 is 14878124
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million one hundred eighty-seven thousand eight hundred forty-one
Scientific notation
4.2187841 × 10^7
Engineering notation
4.2187841 × 10^6
Prime Factorization
53 × 795997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42187841
Product of the distinct prime numbers
The prime factorization of 42187841 is 53 × 795997.
Since it has a total of 2 prime factors.
8 , 6 , 55 , 51 , 541 , 169 , 4241 , 5023 , 13037 , 50676 , 822332 , 353996 , 2236150 , 4657156 , 52512514 , 78704798 , 98012511 , 227333290 , 9886205529 , 7812264090
n×2
84375682
n×3
126563523
n×4
168751364
n×5
210939205
n÷2
21093920.5
n÷3
14062613.666667
n÷3
10546960.25
n÷5
8437568.2
n2
1779813928241281
n3
7.5086507014229E+22
n4
3.1677376191617E+30
n5
1.3364001100691E+38
2 √n
6495.2167785225
3 √n
348.1201004632
4 √n
80.592907743315
5 √n
33.499433287787
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
-42187840
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 42187841 can be divided by 4 positive divisors.
The sum of these divisors (counting 42187841) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000111011110001000001
3
Ternary
2221101100211122
4
Quaternary
2200323301001
5
Quinary
41300002331
6
Senary
4104122025
8
Octal
240736101
10
Decimal
42187841
12
Duodecimal
12166315
16
Hexadecimal
283bc41
20
Vigesimal
d3d9c1
36
Base36
p48ch
md5
26af5e077312813a72dffd1f70375263
sha1
8e37fa4fdb16fd3ccc66e17464596e31bd2f54e6
sha256
e21a918335034a4ddfa803a66c249982dc662f5fe2ff70f09f15f88f8bc3108d
sha512
621e34e3ebb84dde4be780ddb8f213aecec0dd45c5a8477618639d9942194618e3949c8818a98530587fe2963c9e81aa818a4f998b4a4ce7093043b6f8a58b0f
ripemd-160
88e5a1374e69e2801a482a6e73accaaa59de43cb
Diameter
84375682
Circumference
265074022.71283
Area
5.5914503617196E+15
Volume
3.1452162509283E+23
Surface area
2.2365801446878E+16
Circumference
265074022.71283
Perimeter
168751364
Area
1779813928241281
Diagonal
59662616.90944
Surface area
10678883569447686
Volume
7.5086507014229E+22
Space diagonal
73071484.073637
Perimeter
126563523
Area
7.7068203793316E+14
Altitude
36535742.036819
Surface area
7.7068203793316E+14
Volume
8.8490297142287E+21
Height
19887538.969813