142415139 is an odd 9-digits composite number following 142415138
and preceding 142415140 . In scientific notation, it is written as 1.42415139 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 94445960 positive integers (up to 142415139) that are relatively prime to 142415139.
142415139 has 8 divisors, whose sum is 190881792
The reverse of 142415139 is 931514241
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred forty-two million four hundred fifteen thousand one hundred thirty-nine
Scientific notation
1.42415139 × 10^8
Engineering notation
1.42415139 × 10^6
Prime Factorization
3 × 191 × 248543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142415139
Product of the distinct prime numbers
The prime factorization of 142415139 is 3 × 191 × 248543.
Since it has a total of 3 prime factors.
10 , 10 , 40 , 60 , 153 , 972 , 6253 , 8372 , 43862 , 50591 , 748289 , 376677 , 5250153 , 7395861 , 51209180 , 38810530 , 730937151 , 952206550 , 1198672874 , 7441676346
n×2
284830278
n×3
427245417
n×4
569660556
n×5
712075695
n÷2
71207569.5
n÷3
47471713
n÷3
35603784.75
n÷5
28483027.8
n2
20282071816389321
n3
2.8884740769391E+24
n4
4.1136243716517E+32
n5
5.8584238668257E+40
2 √n
11933.781420824
3 √n
522.2182591638
4 √n
109.24184830377
5 √n
42.727868819312
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
-142415138
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 142415139 can be divided by 8 positive divisors.
The sum of these divisors (counting 142415139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111010001010100100011
3
Ternary
100220222102211210
4
Quaternary
20133101110203
5
Quinary
242424241024
6
Senary
22044241203
8
Octal
1037212443
10
Decimal
142415139
12
Duodecimal
3b840203
16
Hexadecimal
87d1523
20
Vigesimal
24a1hgj
36
Base36
2csg83
md5
ff0f66680ba5e4ac88cade533b99c659
sha1
51507e65240da8b0c1798278542a34e595d004db
sha256
feba06bf3e53e0614649a6d1ae0d880413406b6e1850dc10ce7b4f2eb6e4659d
sha512
d8034628ead2b89e98f4eb289b1a3586c38541e656fe0d43a34364e0e752f4b64b4cd395080346d2be1825e089ac7730e6ad336897a87e747ef095a482e64833
ripemd-160
b3c74cae41912209889c2260976eda45a249b9ab
Diameter
284830278
Circumference
894820708.88474
Area
6.3718007817949E+16
Volume
1.2099211920262E+25
Surface area
2.548720312718E+17
Circumference
894820708.88474
Perimeter
569660556
Area
20282071816389321
Diagonal
201405421.06105
Surface area
121692430898335926
Volume
2.8884740769391E+24
Space diagonal
246670256.51498
Perimeter
427245417
Area
8.7823947171868E+15
Altitude
123335128.25749
Surface area
8.7823947171868E+15
Volume
3.4040993451419E+23
Height
67135140.353683