142416981 is an odd 9-digits composite number following 142416980
and preceding 142416982 . In scientific notation, it is written as 1.42416981 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 81380376 positive integers (up to 142416981) that are relatively prime to 142416981.
142416981 has 8 divisors, whose sum is 163624960
The reverse of 142416981 is 189614241
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-two million four hundred sixteen thousand nine hundred eighty-one
Scientific notation
1.42416981 × 10^8
Engineering notation
1.42416981 × 10^6
Prime Factorization
189 × 7 × 107647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142416981
Product of the distinct prime numbers
The prime factorization of 142416981 is 189 × 7 × 107647.
Since it has a total of 3 prime factors.
9 , 10 , 13 , 21 , 129 , 864 , 7989 , 7315 , 35275 , 14601 , 267520 , 578669 , 5589782 , 6208004 , 38528219 , 88210852 , 284319785 , 3222965 , 2765319752 , 9718869335
n×2
284833962
n×3
427250943
n×4
569667924
n×5
712084905
n÷2
71208490.5
n÷3
47472327
n÷3
35604245.25
n÷5
28483396.2
n2
20282596477154361
n3
2.8885861571176E+24
n4
4.1138371985507E+32
n5
5.8588027414309E+40
2 √n
11933.858596447
3 √n
522.22051061424
4 √n
109.24220153607
5 √n
42.727979347347
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
-142416980
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 142416981 can be divided by 8 positive divisors.
The sum of these divisors (counting 142416981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111010001110001010101
3
Ternary
100220222112101000
4
Quaternary
20133101301111
5
Quinary
242424320411
6
Senary
22044253513
8
Octal
1037216125
10
Decimal
142416981
12
Duodecimal
3b841299
16
Hexadecimal
87d1c55
20
Vigesimal
24a2291
36
Base36
2cshn9
md5
a050f01f5ea58a291b1de35fb3a484ef
sha1
3cb511a2f89fadfd8d993ac06880a481133da795
sha256
94013cd1933160c3dbbcb4df35d96dc8adf92c4f05594d8a5992b75c7602d037
sha512
a4666ccad878f82e07bc1f7e34f1b3dc8f9c61df3c56bd34094e7e3abc7c013dce32fed391144b4edcfa1d27ba573cb568764c50a921ef55d1b5beff9af1200d
ripemd-160
555afbce10821d077e68a51a0bc9bcff9449ee3f
Diameter
284833962
Circumference
894832282.51207
Area
6.3719656088354E+16
Volume
1.2099681400616E+25
Surface area
2.5487862435342E+17
Circumference
894832282.51207
Perimeter
569667924
Area
20282596477154361
Diagonal
201408026.04243
Surface area
121695578862926166
Volume
2.8885861571176E+24
Space diagonal
246673446.95257
Perimeter
427250943
Area
8.7826219019622E+15
Altitude
123336723.47629
Surface area
8.7826219019622E+15
Volume
3.404231432899E+23
Height
67136008.68081