142415987 is an odd 9-digits composite number following 142415986
and preceding 142415988 . In scientific notation, it is written as 1.42415987 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 114890112 positive integers (up to 142415987) that are relatively prime to 142415987.
142415987 has 8 divisors, whose sum is 172335456
The reverse of 142415987 is 789514241
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-two million four hundred fifteen thousand nine hundred eighty-seven
Scientific notation
1.42415987 × 10^8
Engineering notation
1.42415987 × 10^6
Prime Factorization
7 × 17 × 1196773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142415987
Product of the distinct prime numbers
The prime factorization of 142415987 is 7 × 17 × 1196773.
Since it has a total of 3 prime factors.
9 , 8 , 88 , 25 , 29 , 962 , 897 , 4145 , 74135 , 76500 , 413714 , 270887 , 9031579 , 2488639 , 67216670 , 91072069 , 205731223 , 536900733 , 9988144062 , 1314376252
n×2
284831974
n×3
427247961
n×4
569663948
n×5
712079935
n÷2
71207993.5
n÷3
47471995.666667
n÷3
35603996.75
n÷5
28483197.4
n2
20282313353184169
n3
2.888525674837E+24
n4
4.1137223495675E+32
n5
5.8585982865762E+40
2 √n
11933.816950163
3 √n
522.21929566457
4 √n
109.24201092145
5 √n
42.727919703153
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
-142415986
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 142415987 can be divided by 8 positive divisors.
The sum of these divisors (counting 142415987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111010001100001110011
3
Ternary
100220222111000012
4
Quaternary
20133101201303
5
Quinary
242424302422
6
Senary
22044245135
8
Octal
1037214163
10
Decimal
142415987
12
Duodecimal
3b8407ab
16
Hexadecimal
87d1873
20
Vigesimal
24a1jj7
36
Base36
2csgvn
md5
d8e6a435a07298e83a07ac35550101f0
sha1
1fee89d90200c8ace1c297e3b638b730dfd93621
sha256
9cd7b6fb5f6109c2b70bd871823fdf415d2bc68226f938e0b9e6e706fccbf951
sha512
612cdf59fdc6ee2ca1df7e288bff5ab941e24dd4ac854c445ce61a64b5298314b64b2d6a9fb0ecb8975c0bf19534fcbe3685fc0690f3764a2dac9ac1e8538b2a
ripemd-160
d1bc88005a4d2c5b2997018a5ccd924d561facbc
Diameter
284831974
Circumference
894826037.02588
Area
6.371876662817E+16
Volume
1.2099428053031E+25
Surface area
2.5487506651268E+17
Circumference
894826037.02588
Perimeter
569663948
Area
20282313353184169
Diagonal
201406620.31415
Surface area
121693880119105014
Volume
2.888525674837E+24
Space diagonal
246671725.29407
Perimeter
427247961
Area
8.7824993056869E+15
Altitude
123335862.64703
Surface area
8.7824993056869E+15
Volume
3.4041601538478E+23
Height
67135540.104717