42161057 is an odd 8-digits composite number following 42161056
and preceding 42161058 . In scientific notation, it is written as 4.2161057 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 39795840 positive integers (up to 42161057) that are relatively prime to 42161057.
42161057 has 8 divisors, whose sum is 44542560
The reverse of 42161057 is 75016124
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million one hundred sixty-one thousand fifty-seven
Scientific notation
4.2161057 × 10^7
Engineering notation
4.2161057 × 10^6
Prime Factorization
19 × 283 × 7841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42161057
Product of the distinct prime numbers
The prime factorization of 42161057 is 19 × 283 × 7841.
Since it has a total of 3 prime factors.
5 , 6 , 80 , 95 , 104 , 694 , 8573 , 3009 , 15532 , 33161 , 701353 , 840517 , 6409922 , 362510 , 32373063 , 98170055 , 848969366 , 537963934 , 4241277708 , 4574605743
n×2
84322114
n×3
126483171
n×4
168644228
n×5
210805285
n÷2
21080528.5
n÷3
14053685.666667
n÷3
10540264.25
n÷5
8432211.4
n2
1777554727357249
n3
7.4943586180728E+22
n4
3.1597008087501E+30
n5
1.3321632590066E+38
2 √n
6493.1546262198
3 √n
348.04641396611
4 √n
80.580113093864
5 √n
33.495178617517
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
-42161056
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 42161057 can be divided by 8 positive divisors.
The sum of these divisors (counting 42161057) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110101001110100001
3
Ternary
2221100000002122
4
Quaternary
2200311032201
5
Quinary
41243123212
6
Senary
4103354025
8
Octal
240651641
10
Decimal
42161057
12
Duodecimal
12152915
16
Hexadecimal
28353a1
20
Vigesimal
d3a2ch
36
Base36
p3noh
md5
c902edff14ae560dd202483ce057503e
sha1
0efca15f3cb67f787dc594fc1f95b9bb5ebe107f
sha256
8d928a669d761b73dc16b93e55230ec09a0f633fb44fa6787559fef1db9f3386
sha512
3e8db72c35e21475e4eea54b546fc221f50da121047cf2b5d36dc747688ecf4b90998589f97cc8c9dba36a9a051134b5b2e6952247e0329f8c9dab8994d0ddf8
ripemd-160
b1cebfe24d368d868270ea9614277f7fdb5a788e
Diameter
84322114
Circumference
264905733.87756
Area
5.5843528728193E+15
Volume
3.139229597054E+23
Surface area
2.2337411491277E+16
Circumference
264905733.87756
Perimeter
168644228
Area
1777554727357249
Diagonal
59624738.613385
Surface area
10665328364143494
Volume
7.4943586180728E+22
Space diagonal
73025092.824807
Perimeter
126483171
Area
7.6970377525425E+14
Altitude
36512546.412404
Surface area
7.6970377525425E+14
Volume
8.8321863324719E+21
Height
19874912.871128