142705941 is an odd 9-digits composite number following 142705940
and preceding 142705942 . In scientific notation, it is written as 1.42705941 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 77254128 positive integers (up to 142705941) that are relatively prime to 142705941.
142705941 has 8 divisors, whose sum is 157370400
The reverse of 142705941 is 149507241
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred forty-two million seven hundred five thousand nine hundred forty-one
Scientific notation
1.42705941 × 10^8
Engineering notation
1.42705941 × 10^6
Prime Factorization
21 × 19 × 357659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142705941
Product of the distinct prime numbers
The prime factorization of 142705941 is 21 × 19 × 357659.
Since it has a total of 3 prime factors.
3 , 5 , 44 , 74 , 784 , 125 , 5992 , 4431 , 80685 , 76160 , 879833 , 148931 , 5959978 , 6885713 , 99303158 , 59947836 , 942008226 , 409277763 , 9049266589 , 658583139
n×2
285411882
n×3
428117823
n×4
570823764
n×5
713529705
n÷2
71352970.5
n÷3
47568647
n÷3
35676485.25
n÷5
28541188.2
n2
20364985596695481
n3
2.9062044330279E+24
n4
4.1473263835361E+32
n5
5.9184811419665E+40
2 √n
11945.959191291
3 √n
522.5734621952
4 √n
109.29757175387
5 √n
42.745304063241
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
-142705940
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 142705941 can be divided by 8 positive divisors.
The sum of these divisors (counting 142705941) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000011000010100010101
3
Ternary
100221112012202020
4
Quaternary
20200120110111
5
Quinary
243013042231
6
Senary
22054403353
8
Octal
1040302425
10
Decimal
142705941
12
Duodecimal
3b960559
16
Hexadecimal
8818515
20
Vigesimal
24bi4h1
36
Base36
2cyolx
md5
587bf2e754d80d115a20901a2560b34b
sha1
031a254b28038dbdd261c90a40c19da4a4403250
sha256
3814cf26bd1d4444390146df738ba9ff02024356d5220546b6681cbb757b077e
sha512
f4867a0489cf631fa7a80b603449e711ad6dc0a1c54e2193b17b9620457801c19175818e1960d47ac9a5c7160a29fe798ed66f7c09958acdd7946a3ce8e4122c
ripemd-160
261de8569dc0f2f09e5e05d0fdbc81f3961ad508
Diameter
285411882
Circumference
896647871.73844
Area
6.397848914104E+16
Volume
1.2173480662174E+25
Surface area
2.5591395656416E+17
Circumference
896647871.73844
Perimeter
570823764
Area
20364985596695481
Diagonal
201816677.19341
Surface area
122189913580172886
Volume
2.9062044330279E+24
Space diagonal
247173940.35393
Perimeter
428117823
Area
8.8182974372212E+15
Altitude
123586970.17696
Surface area
8.8182974372212E+15
Volume
3.4249947701807E+23
Height
67272225.731138