142786246 is an even 9-digits composite number following 142786245
and preceding 142786247 . In scientific notation, it is written as 1.42786246 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 70327488 positive integers (up to 142786246) that are relatively prime to 142786246.
142786246 has 8 divisors, whose sum is 217376280
The reverse of 142786246 is 642687241
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-two million seven hundred eighty-six thousand two hundred forty-six
Scientific notation
1.42786246 × 10^8
Engineering notation
1.42786246 × 10^6
Prime Factorization
2 × 67 × 1065569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142786246
Product of the distinct prime numbers
The prime factorization of 142786246 is 2 × 67 × 1065569.
Since it has a total of 3 prime factors.
10 , 3 , 12 , 47 , 166 , 147 , 1250 , 9097 , 26389 , 80934 , 53706 , 198648 , 9013644 , 7302846 , 67542514 , 4565386 , 140832756 , 29612054 , 3358837968 , 3745281804
n×2
285572492
n×3
428358738
n×4
571144984
n×5
713931230
n÷2
71393123
n÷3
47595415.333333
n÷3
35696561.5
n÷5
28557249.2
n2
20387912046772516
n3
2.9111134249368E+24
n4
4.1566695762693E+32
n5
5.9351524465791E+40
2 √n
11949.319896965
3 √n
522.67146650704
4 √n
109.31294478224
5 √n
42.750113798861
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
-142786245
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 142786246 can be divided by 8 positive divisors.
The sum of these divisors (counting 142786246) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000101011111011000110
3
Ternary
100221200021220111
4
Quaternary
20200223323012
5
Quinary
243023124441
6
Senary
22100223234
8
Octal
1040537306
10
Decimal
142786246
12
Duodecimal
3b99ab1a
16
Hexadecimal
882bec6
20
Vigesimal
24c85c6
36
Base36
2d0ekm
md5
5f16a69c2250b32d58e95260a1b2cb4e
sha1
0fe2de10411a858d726bd9b1b0db1de2ace6326c
sha256
7f4c29630a6ce22f33bd133a04c83098a907176de70e297b53da857a356cd8e5
sha512
f00012b1e9da82cf1d52753e8de4e981d1e62e6300409a3a065ee3ac9d5f5379e5be41deaf0b195b969de0f055092cab39be5e0e2817bda97fb113b682bf6aa9
ripemd-160
5bbcacc3dee7c2cfc7d1b7f2aebc19cbd74b5a49
Diameter
285572492
Circumference
897152442.93453
Area
6.4050514708175E+16
Volume
1.2194043399398E+25
Surface area
2.562020588327E+17
Circumference
897152442.93453
Perimeter
571144984
Area
20387912046772516
Diagonal
201930245.61354
Surface area
122327472280635096
Volume
2.9111134249368E+24
Space diagonal
247313032.69403
Perimeter
428358738
Area
8.8282248813139E+15
Altitude
123656516.34701
Surface area
8.8282248813139E+15
Volume
3.4307800726267E+23
Height
67310081.87118