142389086 is an even 9-digits composite number following 142389085
and preceding 142389087 . In scientific notation, it is written as 1.42389086 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 61023888 positive integers (up to 142389086) that are relatively prime to 142389086.
142389086 has 8 divisors, whose sum is 244095600
The reverse of 142389086 is 680983241
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-two million three hundred eighty-nine thousand eighty-six
Scientific notation
1.42389086 × 10^8
Engineering notation
1.42389086 × 10^6
Prime Factorization
2 × 7 × 10170649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142389086
Product of the distinct prime numbers
The prime factorization of 142389086 is 2 × 7 × 10170649.
Since it has a total of 3 prime factors.
5 , 4 , 15 , 24 , 81 , 398 , 2120 , 2676 , 40118 , 8123 , 820602 , 165926 , 7150327 , 7431810 , 87238961 , 89770007 , 723166038 , 649483542 , 2250843155 , 5895750587
n×2
284778172
n×3
427167258
n×4
569556344
n×5
711945430
n÷2
71194543
n÷3
47463028.666667
n÷3
35597271.5
n÷5
28477817.2
n2
20274651811915396
n3
2.8868891404669E+24
n4
4.110615060944E+32
n5
5.8530672142566E+40
2 √n
11932.68980574
3 √n
522.18641287244
4 √n
109.23685186666
5 √n
42.726305403175
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
-142389085
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 142389086 can be divided by 8 positive divisors.
The sum of these divisors (counting 142389086) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111001010111101011110
3
Ternary
100220221010002212
4
Quaternary
20133022331132
5
Quinary
242422422321
6
Senary
22043520422
8
Octal
1037127536
10
Decimal
142389086
12
Duodecimal
3b829112
16
Hexadecimal
87caf5e
20
Vigesimal
249ice6
36
Base36
2crw4e
md5
bcccb23db1319c2b0032fb9f5d723e8c
sha1
6067558e46e3f5c4f0131f69bd67fca4fe3b32d5
sha256
bddad72a51042deb685a89fbc1da48d7460e0d28a108c0bb97f80330d9c8cd34
sha512
0f166796add6b7ee9334c2bf9845ec1a8156f0937ac1ae280875f9642352eb446dd1a3a9299182e2de62e1a4bfa0eb945ac60a16c326d4922f4783d93b31b013
ripemd-160
4a2429cd1ed3840893e5e3199ae5ca06b0fa5902
Diameter
284778172
Circumference
894657013.05793
Area
6.3694697186404E+16
Volume
1.2092572953892E+25
Surface area
2.5477878874562E+17
Circumference
894657013.05793
Perimeter
569556344
Area
20274651811915396
Diagonal
201368576.55511
Surface area
121647910871492376
Volume
2.8868891404669E+24
Space diagonal
246625131.39529
Perimeter
427167258
Area
8.7791817610015E+15
Altitude
123312565.69765
Surface area
8.7791817610015E+15
Volume
3.4022314795966E+23
Height
67122858.851703