142786019 is an odd 9-digits composite number following 142786018
and preceding 142786020 . In scientific notation, it is written as 1.42786019 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 142761960 positive integers (up to 142786019) that are relatively prime to 142786019.
142786019 has 4 divisors, whose sum is 142810080
The reverse of 142786019 is 910687241
Previous prime number is 13421
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-two million seven hundred eighty-six thousand nineteen
Scientific notation
1.42786019 × 10^8
Engineering notation
1.42786019 × 10^6
Prime Factorization
13421 × 10639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142786019
Product of the distinct prime numbers
The prime factorization of 142786019 is 13421 × 10639.
Since it has a total of 2 prime factors.
1 , 10 , 2 , 10 , 710 , 986 , 3454 , 3173 , 55702 , 70090 , 54623 , 487988 , 8826160 , 1868597 , 97664021 , 63180466 , 545467103 , 770379858 , 7229129217 , 8088149127
n×2
285572038
n×3
428358057
n×4
571144076
n×5
713930095
n÷2
71393009.5
n÷3
47595339.666667
n÷3
35696504.75
n÷5
28557203.8
n2
20387847221868361
n3
2.9110995407908E+24
n4
4.1566431434225E+32
n5
5.9351052685294E+40
2 √n
11949.310398513
3 √n
522.67118952778
4 √n
109.31290133608
5 √n
42.75010020612
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142786018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142786019 can be divided by 4 positive divisors.
The sum of these divisors (counting 142786019) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100000101011110111100011
3
Ternary
100221200021121002
4
Quaternary
20200223313203
5
Quinary
243023123034
6
Senary
22100222215
8
Octal
1040536743
10
Decimal
142786019
12
Duodecimal
3b99a96b
16
Hexadecimal
882bde3
20
Vigesimal
24c850j
36
Base36
2d0eeb
md5
7361a17720da1746b17087573aa7b35c
sha1
3e25628f69ff711552f7a2aa9d844645878e1b73
sha256
66b9d6fdc17d4d81d9e822eb643412e84e035777ebf150b226a408e3af83b5d4
sha512
856291dae38588b3c6f4f13f73e17aec8e51d7a2e49c500682d1fdb53105ba3af9c75a1184d4e5acbdd9b72a2f2a1bf107ee67bb6bec2dab53936f9b4af4221d
ripemd-160
7ecfacf5ab9ca446b1def1bbf9dfad1ccc067370
Diameter
285572038
Circumference
897151016.65147
Area
6.4050311054733E+16
Volume
1.2193985241623E+25
Surface area
2.5620124421893E+17
Circumference
897151016.65147
Perimeter
571144076
Area
20387847221868361
Diagonal
201929924.58706
Surface area
122327083331210166
Volume
2.9110995407908E+24
Space diagonal
247312639.5185
Perimeter
428358057
Area
8.828196811307E+15
Altitude
123656319.75925
Surface area
8.828196811307E+15
Volume
3.4307637100037E+23
Height
67309974.862354