142018009 is an odd 9-digits composite number following 142018008
and preceding 142018010 . In scientific notation, it is written as 1.42018009 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 120911856 positive integers (up to 142018009) that are relatively prime to 142018009.
142018009 has 8 divisors, whose sum is 163396800
The reverse of 142018009 is 900810241
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred forty-two million eighteen thousand nine
Scientific notation
1.42018009 × 10^8
Engineering notation
1.42018009 × 10^6
Prime Factorization
7 × 149 × 136163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142018009
Product of the distinct prime numbers
The prime factorization of 142018009 is 7 × 149 × 136163.
Since it has a total of 3 prime factors.
8 , 1 , 24 , 45 , 621 , 238 , 6531 , 724 , 27465 , 58887 , 785868 , 624289 , 339310 , 2827008 , 41370361 , 41039450 , 511986236 , 76641521 , 1092642474 , 1481943976
n×2
284036018
n×3
426054027
n×4
568072036
n×5
710090045
n÷2
71009004.5
n÷3
47339336.333333
n÷3
35504502.25
n÷5
28403601.8
n2
20169114880324081
n3
2.8643775385959E+24
n4
4.0679319505571E+32
n5
5.7771959636561E+40
2 √n
11917.13090471
3 √n
521.73239881643
4 √n
109.16561228111
5 √n
42.704012539236
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
-142018008
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 142018009 can be divided by 8 positive divisors.
The sum of these divisors (counting 142018009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011101110000010111011001
3
Ternary
100220020021002021
4
Quaternary
20131300113121
5
Quinary
242324034014
6
Senary
22031534441
8
Octal
1035602731
10
Decimal
142018009
12
Duodecimal
3b68a421
16
Hexadecimal
87705d9
20
Vigesimal
247c509
36
Base36
2cjxsp
md5
7c01405f289ae000b78d6668779281d3
sha1
8f918d5f80cf2e85c47060c57b4c5adcabf8fa30
sha256
c8b2b97d1d38990d40ef0453aed4c379d2a46301583c0b94034e625092cc38ec
sha512
51518466e32ed7773c44d277780d9f039517959aba60c85ce85085aabab64f02d92f8d2117518ad6f705f5e3f7f87fc124769c3c6c994e4a3c275f4cd78ee420
ripemd-160
e0911782570a8147222726bb3dc3d30530ef1de7
Diameter
284036018
Circumference
892325467.5037
Area
6.3363143137435E+16
Volume
1.1998276576481E+25
Surface area
2.5345257254974E+17
Circumference
892325467.5037
Perimeter
568072036
Area
20169114880324081
Diagonal
200843794.42902
Surface area
121014689281944486
Volume
2.8643775385959E+24
Space diagonal
245982407.17777
Perimeter
426054027
Area
8.7334829291037E+15
Altitude
122991203.58889
Surface area
8.7334829291037E+15
Volume
3.375701302366E+23
Height
66947931.476341