42161705 is an odd 8-digits composite number following 42161704
and preceding 42161706 . In scientific notation, it is written as 4.2161705 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 32641200 positive integers (up to 42161705) that are relatively prime to 42161705.
42161705 has 8 divisors, whose sum is 52226304
The reverse of 42161705 is 50716124
Previous prime number is 31
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 seven hundred five
Scientific notation
4.2161705 × 10^7
Engineering notation
4.2161705 × 10^6
Prime Factorization
5 × 31 × 272011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42161705
Product of the distinct prime numbers
The prime factorization of 42161705 is 5 × 31 × 272011.
Since it has a total of 3 prime factors.
8 , 7 , 42 , 3 , 539 , 136 , 3884 , 5727 , 57252 , 81131 , 851574 , 741040 , 5085028 , 8518399 , 52995000 , 8183741 , 490578812 , 39158047 , 7481027320 , 1012356590
n×2
84323410
n×3
126485115
n×4
168646820
n×5
210808525
n÷2
21080852.5
n÷3
14053901.666667
n÷3
10540426.25
n÷5
8432341
n2
1777609368507025
n3
7.4947041800229E+22
n4
3.1598950670039E+30
n5
1.3322656364598E+38
2 √n
6493.204524732
3 √n
348.04819707227
4 √n
80.580422713783
5 √n
33.495281578609
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
-42161704
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 42161705 can be divided by 8 positive divisors.
The sum of these divisors (counting 42161705) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000110101011000101001
3
Ternary
2221100000222122
4
Quaternary
2200311120221
5
Quinary
41243133310
6
Senary
4103401025
8
Octal
240653051
10
Decimal
42161705
12
Duodecimal
12153175
16
Hexadecimal
2835629
20
Vigesimal
d3a455
36
Base36
p3o6h
md5
4d59eaa4bb11b0ce0bbbaab275572f93
sha1
c8990d50509cf847f1abf2304342412b0b8561dc
sha256
a0f891ffadb77820f2be6040fa6671d24877b62dc075478c8a6584fa24a88d3f
sha512
6fa23515227f9df3c81886b077031647bc380b0b7e672f8f69ea21a5539a45337d2d99a2f35b271bbb9763e0dacceeaf73910ef58a50742deb70c01dd8c72ea2
ripemd-160
ca5ed62e4d53dea8e8bc66a929db0bb75f731ecf
Diameter
84323410
Circumference
264909805.38164
Area
5.5845245330541E+15
Volume
3.1393743457052E+23
Surface area
2.2338098132216E+16
Circumference
264909805.38164
Perimeter
168646820
Area
1777609368507025
Diagonal
59625655.023774
Surface area
10665656211042150
Volume
7.4947041800229E+22
Space diagonal
73026215.193731
Perimeter
126485115
Area
7.6972743556615E+14
Altitude
36513107.596865
Surface area
7.6972743556615E+14
Volume
8.8325935811357E+21
Height
19875218.341258