142486181 is an odd 9-digits composite number following 142486180
and preceding 142486182 . In scientific notation, it is written as 1.42486181 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 142075212 positive integers (up to 142486181) that are relatively prime to 142486181.
142486181 has 4 divisors, whose sum is 142897152
The reverse of 142486181 is 181684241
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-two million four hundred eighty-six thousand one hundred eighty-one
Scientific notation
1.42486181 × 10^8
Engineering notation
1.42486181 × 10^6
Prime Factorization
347 × 410623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142486181
Product of the distinct prime numbers
The prime factorization of 142486181 is 347 × 410623.
Since it has a total of 2 prime factors.
10 , 8 , 78 , 88 , 641 , 996 , 3665 , 9335 , 9537 , 97031 , 249811 , 243941 , 6219519 , 3410877 , 82271288 , 27458070 , 259310405 , 94103914 , 9641302395 , 4637909799
n×2
284972362
n×3
427458543
n×4
569944724
n×5
712430905
n÷2
71243090.5
n÷3
47495393.666667
n÷3
35621545.25
n÷5
28497236.2
n2
20302311775964761
n3
2.8927988704285E+24
n4
4.1218386344848E+32
n5
5.8730504572599E+40
2 √n
11936.757558064
3 √n
522.30507873152
4 √n
109.25546923639
5 √n
42.732130820917
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
-142486180
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 142486181 can be divided by 4 positive divisors.
The sum of these divisors (counting 142486181) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111100010101010100101
3
Ternary
100221010001021222
4
Quaternary
20133202222211
5
Quinary
242434024211
6
Senary
22045550125
8
Octal
1037425245
10
Decimal
142486181
12
Duodecimal
3b875345
16
Hexadecimal
87e2aa5
20
Vigesimal
24aaf91
36
Base36
2ctz1h
md5
969accf31f60c9848cc8365d6aef95cd
sha1
e32d570ae639d4d5f1ece657f19ddf9a454bf22b
sha256
bd361dae5e7e8e040ed5bd97d3919991ea04d8d793fac1950605b402329e68aa
sha512
facd1baca00e83ab72ffe8645b90d5a312bf933e533824c7f5c910ba9e5d88b400199bdbb5014f2b5a39dfbd0ec18816a823b83e8796ce7c7a4484cccd46a458
ripemd-160
e3da57ba662eea53a63f69621a99c65b36b01c56
Diameter
284972362
Circumference
895267078.93533
Area
6.378159352626E+16
Volume
1.2117327572868E+25
Surface area
2.5512637410504E+17
Circumference
895267078.93533
Perimeter
569944724
Area
20302311775964761
Diagonal
201505889.62095
Surface area
121813870655788566
Volume
2.8927988704285E+24
Space diagonal
246793304.86846
Perimeter
427458543
Area
8.7911588767687E+15
Altitude
123396652.43423
Surface area
8.7911588767687E+15
Volume
3.409196163148E+23
Height
67168629.873649