142778306 is an even 9-digits composite number following 142778305
and preceding 142778307 . In scientific notation, it is written as 1.42778306 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 64899120 positive integers (up to 142778306) that are relatively prime to 142778306.
142778306 has 12 divisors, whose sum is 235407606
The reverse of 142778306 is 603877241
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-two million seven hundred seventy-eight thousand three hundred six
Scientific notation
1.42778306 × 10^8
Engineering notation
1.42778306 × 10^6
Prime Factorization
2 × 11 × 11 × 589993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12979846
Product of the distinct prime numbers
The prime factorization of 142778306 is 2 × 11 × 11 × 589993.
Since it has a total of 4 prime factors.
2 , 9 , 60 , 25 , 254 , 803 , 170 , 3640 , 84915 , 17617 , 577205 , 488026 , 5098350 , 6093323 , 27672500 , 98358188 , 466373092 , 382877358 , 6290691000 , 2796155995
n×2
285556612
n×3
428334918
n×4
571113224
n×5
713891530
n÷2
71389153
n÷3
47592768.666667
n÷3
35694576.5
n÷5
28555661.2
n2
20385644664229636
n3
2.9106278118766E+24
n4
4.1557450837623E+32
n5
5.9335024322742E+40
2 √n
11948.987655864
3 √n
522.66177815939
4 √n
109.31142509301
5 √n
42.749638342067
1 , 2 , 11 , 22 , 121 , 242 , 589993 , 1179986 , 6489923 , 12979846 , 71389153 , 142778306
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142778305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142778306 can be divided by 12 positive divisors.
The sum of these divisors (counting 142778306) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100000101001111111000010
3
Ternary
100221122220000102
4
Quaternary
20200221333002
5
Quinary
243022401211
6
Senary
22100122402
8
Octal
1040517702
10
Decimal
142778306
12
Duodecimal
3b996402
16
Hexadecimal
8829fc2
20
Vigesimal
24c75f6
36
Base36
2d08g2
md5
404d94baad200339f14acd39670b5f4a
sha1
e9f5aeee09e4de57af0d7fbeceff9d3e2ab0e859
sha256
eda68a19da4dfeeda3248ec74c7cf283666b89fba157d47b5f93b7ed93cd3ade
sha512
cfdaa13cea724484d5f828424efd43e22ebb343d307ce0643831edc9ddb0aab2daf352ae1d2adf249fa0fc8e0e1ffb1633c784c90b67d774ee8f6d7984baf0da
ripemd-160
1c8f9b2a85a62aaa39bd78acf454244c97dbd406
Diameter
285556612
Circumference
897102554.44319
Area
6.4043391515836E+16
Volume
1.2192009268168E+25
Surface area
2.5617356606334E+17
Circumference
897102554.44319
Perimeter
571113224
Area
20385644664229636
Diagonal
201919016.75786
Surface area
122313867985377816
Volume
2.9106278118766E+24
Space diagonal
247299280.21062
Perimeter
428334918
Area
8.8272430758728E+15
Altitude
123649640.10531
Surface area
8.8272430758728E+15
Volume
3.4302077721469E+23
Height
67306338.919285