142487246 is an even 9-digits composite number following 142487245
and preceding 142487247 . In scientific notation, it is written as 1.42487246 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 64766920 positive integers (up to 142487246) that are relatively prime to 142487246.
142487246 has 8 divisors, whose sum is 233160984
The reverse of 142487246 is 642784241
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 four hundred eighty-seven thousand two hundred forty-six
Scientific notation
1.42487246 × 10^8
Engineering notation
1.42487246 × 10^6
Prime Factorization
2 × 11 × 6476693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142487246
Product of the distinct prime numbers
The prime factorization of 142487246 is 2 × 11 × 6476693.
Since it has a total of 3 prime factors.
1 , 5 , 47 , 81 , 4 , 608 , 9240 , 2524 , 7782 , 55459 , 997708 , 975299 , 5981365 , 2181256 , 52031003 , 94857680 , 457506216 , 369164309 , 6671572325 , 9367579325
n×2
284974492
n×3
427461738
n×4
569948984
n×5
712436230
n÷2
71243623
n÷3
47495748.666667
n÷3
35621811.5
n÷5
28497449.2
n2
20302615272664516
n3
2.8928637367995E+24
n4
4.1219618690983E+32
n5
5.8732699484483E+40
2 √n
11936.802168085
3 √n
522.30638003554
4 √n
109.25567339084
5 √n
42.732194700211
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
-142487245
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 142487246 can be divided by 8 positive divisors.
The sum of these divisors (counting 142487246) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111100010111011001110
3
Ternary
100221010002202102
4
Quaternary
20133202323032
5
Quinary
242434042441
6
Senary
22045555102
8
Octal
1037427316
10
Decimal
142487246
12
Duodecimal
3b875a92
16
Hexadecimal
87e2ece
20
Vigesimal
24aai26
36
Base36
2ctzv2
md5
15db1ed70cc5e7cd92bd810f4c1b5c28
sha1
80ff9ccc22b4b40b12fb57f7c8c0ba055c04dd02
sha256
f377f982441ad315d0468492651aeb817776945463d4a2a3509cfc5eaffaeb62
sha512
02dcd4690dfc9302168745445c8efa5e64ba263ed0c6d440c83a78e21802b9ad135092b0d4a3966783e3919944dfd48713d11b4d85d46f18e9edbdbd8854eb9a
ripemd-160
81daf2c7ab9dbd6fe28b876d8f1c1cb4d14b178a
Diameter
284974492
Circumference
895273770.52768
Area
6.3782546989263E+16
Volume
1.2117599284488E+25
Surface area
2.5513018795705E+17
Circumference
895273770.52768
Perimeter
569948984
Area
20302615272664516
Diagonal
201507395.75839
Surface area
121815691635987096
Volume
2.8928637367995E+24
Space diagonal
246795149.50257
Perimeter
427461738
Area
8.7912902946947E+15
Altitude
123397574.75128
Surface area
8.7912902946947E+15
Volume
3.4092726088993E+23
Height
67169131.919464