42109871 is an odd 8-digits composite number following 42109870
and preceding 42109872 . In scientific notation, it is written as 4.2109871 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 39893544 positive integers (up to 42109871) that are relatively prime to 42109871.
42109871 has 4 divisors, whose sum is 44326200
The reverse of 42109871 is 17890124
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million one hundred nine thousand eight hundred seventy-one
Scientific notation
4.2109871 × 10^7
Engineering notation
4.2109871 × 10^6
Prime Factorization
19 × 2216309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42109871
Product of the distinct prime numbers
The prime factorization of 42109871 is 19 × 2216309.
Since it has a total of 2 prime factors.
4 , 6 , 90 , 92 , 15 , 97 , 3337 , 5165 , 28941 , 27642 , 401504 , 481232 , 4405341 , 7639284 , 66535025 , 49771988 , 487676803 , 652211558 , 239317296 , 8018481079
n×2
84219742
n×3
126329613
n×4
168439484
n×5
210549355
n÷2
21054935.5
n÷3
14036623.666667
n÷3
10527467.75
n÷5
8421974.2
n2
1773241235636641
n3
7.467095968454E+22
n4
3.1443844797622E+30
n5
1.3240962481719E+38
2 √n
6489.2118935969
3 √n
347.90550733009
4 √n
80.555644703503
5 √n
33.48704164214
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
-42109870
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 42109871 can be divided by 4 positive divisors.
The sum of these divisors (counting 42109871) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000101000101110101111
3
Ternary
2221020101212212
4
Quaternary
2200220232233
5
Quinary
41240003441
6
Senary
4102321035
8
Octal
240505657
10
Decimal
42109871
12
Duodecimal
1212917b
16
Hexadecimal
2828baf
20
Vigesimal
d33edb
36
Base36
p2k6n
md5
153b544e5db8d6440b2a422c3cc0556a
sha1
9d16aee01e1a2494e35799b008c17362bbd0086c
sha256
865465f9244903d30e9753eaf947fe4d7cae5e7168e30cc8e7f39a7cdc37607d
sha512
b3a49a7e634035993a005cfa1529b76cbcdeb821c5c15ecf9bc1c20280ac7e95f691123ce3a82ec75dade590a923c2037d46e3794a5980f57a4b03f913da04f2
ripemd-160
018be3658da607e1b3cd507ce914cec1faa84f47
Diameter
84219742
Circumference
264584122.75443
Area
5.5708016389186E+15
Volume
3.127809845086E+23
Surface area
2.2283206555674E+16
Circumference
264584122.75443
Perimeter
168439484
Area
1773241235636641
Diagonal
59552350.677981
Surface area
10639447413819846
Volume
7.467095968454E+22
Space diagonal
72936436.072171
Perimeter
126329613
Area
7.6783597854972E+14
Altitude
36468218.036086
Surface area
7.6783597854972E+14
Volume
8.8000569917742E+21
Height
19850783.559327