8142705 is an odd 7-digits composite number following 8142704
and preceding 8142706 . In scientific notation, it is written as 8.142705 × 10^6.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 4342752 positive integers (up to 8142705) that are relatively prime to 8142705.
8142705 has 4 divisors, whose sum is 8323700
The reverse of 8142705 is 5072418
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
eight million one hundred forty-two thousand seven hundred five
Scientific notation
8.142705 × 10^6
Engineering notation
8.142705 × 10^6
Prime Factorization
45 × 180949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8142705
Product of the distinct prime numbers
The prime factorization of 8142705 is 45 × 180949.
Since it has a total of 2 prime factors.
1 , 6 , 3 , 99 , 472 , 312 , 9689 , 286 , 22214 , 57157 , 940063 , 117491 , 8305519 , 1780499 , 33339208 , 99570779 , 129001202 , 847607565 , 2075523281 , 2525420487
n×2
16285410
n×3
24428115
n×4
32570820
n×5
40713525
n÷2
4071352.5
n÷3
2714235
n÷3
2035676.25
n÷5
1628541
n2
66303644717025
n3
5.3989101935554E+20
n4
4.3961733027615E+27
n5
3.5796742333262E+34
2 √n
2853.5425351657
3 √n
201.18220650336
4 √n
53.418559837997
5 √n
24.107586861149
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
-8142704
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 8142705 can be divided by 4 positive divisors.
The sum of these divisors (counting 8142705) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000011111101110001
3
Ternary
120022200200200
4
Quaternary
133003331301
5
Quinary
4041031310
6
Senary
450305413
8
Octal
37037561
10
Decimal
8142705
12
Duodecimal
2888269
16
Hexadecimal
7c3f71
20
Vigesimal
2ahgf5
36
Base36
4uiy9
md5
3905711369c612bd491d9672d7775b48
sha1
1431a07284f6b7e78d4e718657e46070ffd57b11
sha256
06bcc433fe59cc4714a897e9e0fbdf7b31be0a932796512ec777f4102906cc57
sha512
42dffd835bb58e87f3aee218d0a7dc01d21a2c142a8a7387705b8d851b63176c8f4f10bd86f2b4b8f0c7bdadf0d4b19c3ffbe511b289d463fdb2bf463a5d45ac
ripemd-160
fc57b0f7081c6d2eb0043f82acd1fe172b73ecf2
Diameter
16285410
Circumference
51162124.416698
Area
2.0829904314923E+14
Volume
2.2614902135286E+21
Surface area
8.3319617259693E+14
Circumference
51162124.416698
Perimeter
32570820
Area
66303644717025
Diagonal
11515523.845403
Surface area
397821868302150
Volume
5.3989101935554E+20
Space diagonal
14103578.771045
Perimeter
24428115
Area
28710320344221
Altitude
7051789.3855226
Surface area
28710320344221
Volume
6.362676681467E+19
Height
3838507.9484677