42171881 is an odd 8-digits composite number following 42171880
and preceding 42171882 . In scientific notation, it is written as 4.2171881 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 41370912 positive integers (up to 42171881) that are relatively prime to 42171881.
42171881 has 8 divisors, whose sum is 42979200
The reverse of 42171881 is 18817124
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million one hundred seventy-one thousand eight hundred eighty-one
Scientific notation
4.2171881 × 10^7
Engineering notation
4.2171881 × 10^6
Prime Factorization
73 × 199 × 2903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42171881
Product of the distinct prime numbers
The prime factorization of 42171881 is 73 × 199 × 2903.
Since it has a total of 3 prime factors.
8 , 9 , 97 , 18 , 557 , 167 , 6676 , 9701 , 25384 , 38361 , 700372 , 233863 , 3238921 , 150121 , 49045042 , 5516575 , 515370238 , 899412016 , 4113904847 , 7983705606
n×2
84343762
n×3
126515643
n×4
168687524
n×5
210859405
n÷2
21085940.5
n÷3
14057293.666667
n÷3
10542970.25
n÷5
8434376.2
n2
1778467547078161
n3
7.5001321757742E+22
n4
3.1629468160102E+30
n5
1.3338741673411E+38
2 √n
6493.988065896
3 √n
348.0761960471
4 √n
80.585284425235
5 √n
33.496898283075
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42171880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42171881 can be divided by 8 positive divisors.
The sum of these divisors (counting 42171881) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110111110111101001
3
Ternary
2221100112221112
4
Quaternary
2200313313221
5
Quinary
41244000011
6
Senary
4103520105
8
Octal
240676751
10
Decimal
42171881
12
Duodecimal
12159035
16
Hexadecimal
2837de9
20
Vigesimal
d3b9e1
36
Base36
p3w15
md5
ad4ee2f239825db5b1f88a7033e97cd4
sha1
daba64fd30d22a5984d3a358545a5e67891fcdc0
sha256
49218718f33c45914ec3c7f624f0574303f46523cff67bc72765a0873c8d34cf
sha512
d5d4741fad8e58f199ca9d7667e06fc72961b90e1355b196c7c5cb7217cd1f7c18045cf9eee4d682b2283055aeb4e5d3bf14554d3e2e52321d76cfcf5a583cc1
ripemd-160
8268e31ef82cf06bfde56b43f8a558d4e0c02636
Diameter
84343762
Circumference
264973743.07533
Area
5.5872205805486E+15
Volume
3.1416480192486E+23
Surface area
2.2348882322194E+16
Circumference
264973743.07533
Perimeter
168687524
Area
1778467547078161
Diagonal
59640046.060984
Surface area
10670805282468966
Volume
7.5001321757742E+22
Space diagonal
73043840.542749
Perimeter
126515643
Area
7.7009903778794E+14
Altitude
36521920.271374
Surface area
7.7009903778794E+14
Volume
8.8389905354756E+21
Height
19880015.353661