142487286 is an even 9-digits composite number following 142487285
and preceding 142487287 . In scientific notation, it is written as 1.42487286 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 47495760 positive integers (up to 142487286) that are relatively prime to 142487286.
142487286 has 8 divisors, whose sum is 284974584
The reverse of 142487286 is 682784241
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-two million four hundred eighty-seven thousand two hundred eighty-six
Scientific notation
1.42487286 × 10^8
Engineering notation
1.42487286 × 10^6
Prime Factorization
2 × 3 × 23747881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142487286
Product of the distinct prime numbers
The prime factorization of 142487286 is 2 × 3 × 23747881.
Since it has a total of 3 prime factors.
8 , 5 , 42 , 28 , 800 , 203 , 8220 , 2973 , 31695 , 85978 , 105702 , 736633 , 5244015 , 9025369 , 47631666 , 9086915 , 508887584 , 162029519 , 1702741075 , 2187406110
n×2
284974572
n×3
427461858
n×4
569949144
n×5
712436430
n÷2
71243643
n÷3
47495762
n÷3
35621821.5
n÷5
28497457.2
n2
20302626671645796
n3
2.892866173114E+24
n4
4.1219664976822E+32
n5
5.8732781923767E+40
2 √n
11936.803843576
3 √n
522.30642891069
4 √n
109.25568105859
5 √n
42.732197099426
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
-142487285
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 142487286 can be divided by 8 positive divisors.
The sum of these divisors (counting 142487286) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111100010111011110110
3
Ternary
100221010002210220
4
Quaternary
20133202323312
5
Quinary
242434043121
6
Senary
22045555210
8
Octal
1037427366
10
Decimal
142487286
12
Duodecimal
3b875b06
16
Hexadecimal
87e2ef6
20
Vigesimal
24aai46
36
Base36
2ctzw6
md5
bf7474ce9bd3a4fd9bbe4435ef8e3488
sha1
919eaba95c849664d00c382768ee8e66566b4903
sha256
d412fc8837e096030eaa53379aec291cc982af36999a48e0dab93af86ef52f40
sha512
7695d5e9be3c46e255cf1c7836afd82f29b17d49b64855030374615e51a9ee9f49c9fdab48a9852eaa4e26ec3604f41c182af616b60fb99ecc72e4c7defc21ff
ripemd-160
b9d44f1d355e547044c72c7c9ecc388a031fa0ba
Diameter
284974572
Circumference
895274021.8551
Area
6.3782582800219E+16
Volume
1.2117609489698E+25
Surface area
2.5513033120087E+17
Circumference
895274021.8551
Perimeter
569949144
Area
20302626671645796
Diagonal
201507452.32693
Surface area
121815760029874776
Volume
2.892866173114E+24
Space diagonal
246795218.7846
Perimeter
427461858
Area
8.7912952305984E+15
Altitude
123397609.3923
Surface area
8.7912952305984E+15
Volume
3.4092754801235E+23
Height
67169150.775645