42171838 is an even 8-digits composite number following 42171837
and preceding 42171839 . In scientific notation, it is written as 4.2171838 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 21085918 positive integers (up to 42171838) that are relatively prime to 42171838.
42171838 has 4 divisors, whose sum is 63257760
The reverse of 42171838 is 83817124
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million one hundred seventy-one thousand eight hundred thirty-eight
Scientific notation
4.2171838 × 10^7
Engineering notation
4.2171838 × 10^6
Prime Factorization
2 × 21085919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42171838
Product of the distinct prime numbers
The prime factorization of 42171838 is 2 × 21085919.
Since it has a total of 2 prime factors.
6 , 5 , 35 , 90 , 591 , 940 , 8918 , 5091 , 1398 , 7353 , 154583 , 494889 , 4096517 , 6490167 , 92997275 , 57611699 , 214438205 , 111516307 , 4901581101 , 1270913634
n×2
84343676
n×3
126515514
n×4
168687352
n×5
210859190
n÷2
21085919
n÷3
14057279.333333
n÷3
10542959.5
n÷5
8434367.6
n2
1778463920298244
n3
7.5001092335662E+22
n4
3.1629339158026E+30
n5
1.3338673670193E+38
2 √n
6493.9847551407
3 √n
348.0760777433
4 √n
80.585263883298
5 √n
33.496891452138
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
-42171837
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 42171838 can be divided by 4 positive divisors.
The sum of these divisors (counting 42171838) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110111110110111110
3
Ternary
2221100112212221
4
Quaternary
2200313312332
5
Quinary
41243444323
6
Senary
4103515554
8
Octal
240676676
10
Decimal
42171838
12
Duodecimal
12158bba
16
Hexadecimal
2837dbe
20
Vigesimal
d3b9bi
36
Base36
p3vzy
md5
e59d5b54e705b3cf649aee05a7730eee
sha1
7ddc264d98346009cd30040eb1ce70a7dc348bfb
sha256
377ff20d9b863cc67e4b3b8b2a3398bd97cbc9fe4736194dbb6b9a5bdee74c1d
sha512
0291f269b8cfdf56471cf4901521e66de7dcc513d31118e44fd7eec5c14fc37cb2837bb7deafbd35b52cb6a9df2f673ebed5ce2d7414032d1a77bb0344d7d4eb
ripemd-160
0a1e11f31c34abafcffcba0cba4c0855743a9ef1
Diameter
84343676
Circumference
264973472.89836
Area
5.5872091866835E+15
Volume
3.141638409239E+23
Surface area
2.2348836746734E+16
Circumference
264973472.89836
Perimeter
168687352
Area
1778463920298244
Diagonal
59639985.249801
Surface area
10670783521789464
Volume
7.5001092335662E+22
Space diagonal
73043766.064564
Perimeter
126515514
Area
7.7009746734617E+14
Altitude
36521883.032282
Surface area
7.7009746734617E+14
Volume
8.8389634978242E+21
Height
19879995.083267