142587866 is an even 9-digits composite number following 142587865
and preceding 142587867 . In scientific notation, it is written as 1.42587866 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 69396480 positive integers (up to 142587866) that are relatively prime to 142587866.
142587866 has 16 divisors, whose sum is 219647400
The reverse of 142587866 is 668785241
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-two million five hundred eighty-seven thousand eight hundred sixty-six
Scientific notation
1.42587866 × 10^8
Engineering notation
1.42587866 × 10^6
Prime Factorization
2 × 61 × 97 × 12049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142587866
Product of the distinct prime numbers
The prime factorization of 142587866 is 2 × 61 × 97 × 12049.
Since it has a total of 4 prime factors.
9 , 4 , 44 , 69 , 705 , 3 , 9012 , 4182 , 14882 , 79436 , 561171 , 390684 , 1706749 , 3564593 , 9029312 , 53332623 , 157596149 , 765019716 , 7652747034 , 4948077548
n×2
285175732
n×3
427763598
n×4
570351464
n×5
712939330
n÷2
71293933
n÷3
47529288.666667
n÷3
35646966.5
n÷5
28517573.2
n2
20331299530433956
n3
2.8989966130514E+24
n4
4.1336174059622E+32
n5
5.8940368477661E+40
2 √n
11941.016120917
3 √n
522.42929653864
4 √n
109.274956513
5 √n
42.738228221859
1 , 2 , 61 , 97 , 122 , 194 , 5917 , 11834 , 12049 , 24098 , 734989 , 1168753 , 1469978 , 2337506 , 71293933 , 142587866
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142587865
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142587866 can be divided by 16 positive divisors.
The sum of these divisors (counting 142587866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011111111011011111011010
3
Ternary
100221022012210002
4
Quaternary
20133323133122
5
Quinary
243000302431
6
Senary
22052053002
8
Octal
1037733732
10
Decimal
142587866
12
Duodecimal
3b904162
16
Hexadecimal
87fb7da
20
Vigesimal
24b39d6
36
Base36
2cw5i2
md5
c7f0ca56e76c048aeadcdff63d0d984f
sha1
5596eaa7d840ad6240ec4b1103f35d4d3179b334
sha256
91156cf0021a5fba1047ae2ce029aa6c3074e761926ae8134c37e5ba566ce776
sha512
a40263692d06806b5216e232628a231aaf0b377eb8ca4320b127fb7ceb78c7cccde05808bb8dbfce45bdb02cfb74571e068e5adf354021572e278854fb167b4f
ripemd-160
09d90c136bb27c9304dd4c83463cef99cd7403ef
Diameter
285175732
Circumference
895905984.63329
Area
6.3872661242745E+16
Volume
1.2143288616459E+25
Surface area
2.5549064497098E+17
Circumference
895905984.63329
Perimeter
570351464
Area
20331299530433956
Diagonal
201649693.92704
Surface area
121987797182603736
Volume
2.8989966130514E+24
Space diagonal
246969428.45482
Perimeter
427763598
Area
8.8037109426532E+15
Altitude
123484714.22741
Surface area
8.8037109426532E+15
Volume
3.4165002728758E+23
Height
67216564.642346