42705 is an odd 5-digits composite number following 42704
and preceding 42706 . In scientific notation, it is written as 4.2705 × 10^4.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 20736 positive integers (up to 42705) that are relatively prime to 42705.
42705 has 16 divisors, whose sum is 66304
The reverse of 42705 is 50724
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 18
Digital Root 9
Name
forty-two thousand seven hundred five
Scientific notation
4.2705 × 10^4
Engineering notation
4.2705 × 10^3
Prime Factorization
13 × 15 × 3 × 73
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42705
Product of the distinct prime numbers
The prime factorization of 42705 is 13 × 15 × 3 × 73.
Since it has a total of 4 prime factors.
8 , 7 , 16 , 5 , 7 , 580 , 891 , 4530 , 63620 , 22577 , 28416 , 34849 , 4003483 , 9551401 , 97248028 , 68328324 , 641851288 , 796026517 , 2700768378 , 9509336973
n×2
85410
n×3
128115
n×4
170820
n×5
213525
n÷2
21352.5
n÷3
14235
n÷3
10676.25
n÷5
8541
n2
1823717025
n3
77881835552625
n4
3325943787274850625
n5
1.4203442943557E+23
2 √n
206.65188119153
3 √n
34.95368022302
4 √n
14.375391514374
5 √n
8.4352070115951
1 , 3 , 13 , 15 , 39 , 45 , 73 , 195 , 219 , 585 , 949 , 1095 , 2847 , 3285 , 14235 , 42705
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42704
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42705 can be divided by 16 positive divisors.
The sum of these divisors (counting 42705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011011010001
3
Ternary
2011120200
4
Quaternary
22123101
5
Quinary
2331310
6
Senary
525413
8
Octal
123321
10
Decimal
42705
12
Duodecimal
20869
16
Hexadecimal
a6d1
20
Vigesimal
56f5
36
Base36
wy9
md5
03ba283fed2772f4e477eea4f0f236b8
sha1
b8b8d655aae1a8c72509492e401b1a0e62daba2e
sha256
0fccbb5f99c2b0f5350267bc4b68ec25f01b8e228b9fe51c1c826dc749d044a5
sha512
a65ff341c59abc4bb6379d707fa4f0e0182ec02116a0d2d5639391d4f22d82e73aa558db2a350ecbd3d9106eb4c5668de12547441f8e55e969111ce40b2aeca2
ripemd-160
b52e7b41e56aa8066ba98128623cc3280ebebe25
Diameter
85410
Circumference
268323.4285431
Area
5729376007.9666
Volume
3.2623066989362E+14
Surface area
22917504031.867
Circumference
268323.4285431
Perimeter
170820
Area
1823717025
Diagonal
60393.990181143
Surface area
10942302150
Volume
77881835552625
Space diagonal
73967.229737229
Perimeter
128115
Area
789692636.48209
Altitude
36983.614868614
Surface area
789692636.48209
Volume
9178462341752.8
Height
20131.330060381