42171857 is an odd 8-digits composite number following 42171856
and preceding 42171858 . In scientific notation, it is written as 4.2171857 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 31914432 positive integers (up to 42171857) that are relatively prime to 42171857.
42171857 has 16 divisors, whose sum is 54163200
The reverse of 42171857 is 75817124
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million one hundred seventy-one thousand eight hundred fifty-seven
Scientific notation
4.2171857 × 10^7
Engineering notation
4.2171857 × 10^6
Prime Factorization
7 × 23 × 13 × 20149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42171857
Product of the distinct prime numbers
The prime factorization of 42171857 is 7 × 23 × 13 × 20149.
Since it has a total of 4 prime factors.
3 , 9 , 62 , 52 , 218 , 20 , 3408 , 4718 , 24835 , 61423 , 919365 , 841633 , 7255127 , 44755 , 56784524 , 31459504 , 937419798 , 586222929 , 3218726894 , 3137479100
n×2
84343714
n×3
126515571
n×4
168687428
n×5
210859285
n÷2
21085928.5
n÷3
14057285.666667
n÷3
10542964.25
n÷5
8434371.4
n2
1778465522828449
n3
7.5001193708152E+22
n4
3.1629396158895E+30
n5
1.3338703718093E+38
2 √n
6493.9862180328
3 √n
348.07613001708
4 √n
80.58527295997
5 √n
33.49689447046
1 , 7 , 13 , 23 , 91 , 161 , 299 , 2093 , 20149 , 141043 , 261937 , 463427 , 1833559 , 3243989 , 6024551 , 42171857
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42171856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42171857 can be divided by 16 positive divisors.
The sum of these divisors (counting 42171857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000110111110111010001
3
Ternary
2221100112220122
4
Quaternary
2200313313101
5
Quinary
41243444412
6
Senary
4103520025
8
Octal
240676721
10
Decimal
42171857
12
Duodecimal
12159015
16
Hexadecimal
2837dd1
20
Vigesimal
d3b9ch
36
Base36
p3w0h
md5
111fdc30f9113fee67dd9de1daeceab2
sha1
1bcbc599c4f363bd85ca8f7e5fd3288646dc87d4
sha256
cd8e577f15a2ddf8634f3db52338c5e9127ae892dbaf5d2c55246bc0fde118a9
sha512
a87abb8184aebb0ed806e15ea0a658fa1fd6806fa14fa9d10d9480dd6d2dc969dd07559674db0a0a9c4306b732f1719bea338d81dae56ca0e7d5f164120fdf88
ripemd-160
5d6823cd5ae4aa7eb9d909d78ac9cc17bc337073
Diameter
84343714
Circumference
264973592.27888
Area
5.5872142211806E+15
Volume
3.1416426555199E+23
Surface area
2.2348856884722E+16
Circumference
264973592.27888
Perimeter
168687428
Area
1778465522828449
Diagonal
59640012.119859
Surface area
10670793136970694
Volume
7.5001193708152E+22
Space diagonal
73043798.973529
Perimeter
126515571
Area
7.7009816126211E+14
Altitude
36521899.486765
Surface area
7.7009816126211E+14
Volume
8.8389754446866E+21
Height
19880004.039953