142420306 is an even 9-digits composite number following 142420305
and preceding 142420307 . In scientific notation, it is written as 1.42420306 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 59548320 positive integers (up to 142420306) that are relatively prime to 142420306.
142420306 has 16 divisors, whose sum is 250104960
The reverse of 142420306 is 603024241
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred forty-two million four hundred twenty thousand three hundred six
Scientific notation
1.42420306 × 10^8
Engineering notation
1.42420306 × 10^6
Prime Factorization
2 × 7 × 41 × 248119
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142420306
Product of the distinct prime numbers
The prime factorization of 142420306 is 2 × 7 × 41 × 248119.
Since it has a total of 4 prime factors.
10 , 9 , 94 , 16 , 727 , 269 , 389 , 6428 , 57784 , 4522 , 195870 , 397497 , 4518715 , 2616334 , 30572073 , 11303276 , 800053169 , 963637372 , 1071263899 , 851586215
n×2
284840612
n×3
427260918
n×4
569681224
n×5
712101530
n÷2
71210153
n÷3
47473435.333333
n÷3
35605076.5
n÷5
28484061.2
n2
20283543561133636
n3
2.888788480741E+24
n4
4.1142213939641E+32
n5
5.8594866988011E+40
2 √n
11933.997905145
3 √n
522.22457466539
4 √n
109.24283914813
5 √n
42.728178858955
1 , 2 , 7 , 14 , 41 , 82 , 287 , 574 , 248119 , 496238 , 1736833 , 3473666 , 10172879 , 20345758 , 71210153 , 142420306
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
-142420305
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 142420306 can be divided by 16 positive divisors.
The sum of these divisors (counting 142420306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111010010100101010010
3
Ternary
100220222200221011
4
Quaternary
20133102211102
5
Quinary
242424422211
6
Senary
22044321134
8
Octal
1037224522
10
Decimal
142420306
12
Duodecimal
3b8431aa
16
Hexadecimal
87d2952
20
Vigesimal
24a2af6
36
Base36
2csk7m
md5
1a5f92709a45e7dc5eb5c7c2da000415
sha1
41a124634d16c341460e930f322dd6d821912118
sha256
a01dafe7b61a843235d9858611ba9de62e74a1593ac0e7f24581a3689a666107
sha512
0c0112471b01772d56d943a21d1b0220af95a7dd07e4212a94ac8d45cadb07e88f22832caca9b0b635a9810ff592637ca5d636507723d50ec86ff80535f14432
ripemd-160
5e412e7853ed1bb7a127288f63310c2dbdf072c0
Diameter
284840612
Circumference
894853174.10322
Area
6.3722631440426E+16
Volume
1.2100528891828E+25
Surface area
2.548905257617E+17
Circumference
894853174.10322
Perimeter
569681224
Area
20283543561133636
Diagonal
201412728.30253
Surface area
121701261366801816
Volume
2.888788480741E+24
Space diagonal
246679206.02151
Perimeter
427260918
Area
8.783032001355E+15
Altitude
123339603.01075
Surface area
8.783032001355E+15
Volume
3.4044698735759E+23
Height
67137576.100842