20142587 is an odd 8-digits composite number following 20142586
and preceding 20142588 . In scientific notation, it is written as 2.0142587 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20094096 positive integers (up to 20142587) that are relatively prime to 20142587.
20142587 has 4 divisors, whose sum is 20191080
The reverse of 20142587 is 78524102
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-two thousand five hundred eighty-seven
Scientific notation
2.0142587 × 10^7
Engineering notation
2.0142587 × 10^6
Prime Factorization
419 × 48073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20142587
Product of the distinct prime numbers
The prime factorization of 20142587 is 419 × 48073.
Since it has a total of 2 prime factors.
6 , 2 , 8 , 35 , 900 , 974 , 4807 , 1563 , 42683 , 93955 , 236629 , 231665 , 6676362 , 132367 , 41967253 , 45945816 , 50222566 , 700550651 , 8350357378 , 4051917186
n×2
40285174
n×3
60427761
n×4
80570348
n×5
100712935
n÷2
10071293.5
n÷3
6714195.6666667
n÷3
5035646.75
n÷5
4028517.4
n2
405723811052569
n3
8.1723271620979E+21
n4
1.6461181085502E+29
n5
3.3157077213748E+36
2 √n
4488.0493535611
3 √n
272.08530250568
4 √n
66.992905247952
5 √n
28.895023341396
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
-20142586
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 20142587 can be divided by 4 positive divisors.
The sum of these divisors (counting 20142587) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101100111111011
3
Ternary
1101220100102202
4
Quaternary
1030311213323
5
Quinary
20124030322
6
Senary
1555420415
8
Octal
114654773
10
Decimal
20142587
12
Duodecimal
68b470b
16
Hexadecimal
13359fb
20
Vigesimal
65hg97
36
Base36
bzq4b
md5
9e8dec71e6cf815df12d8d30db043eda
sha1
d6043a6d9f9f20eec3578270d4abc107be6516ba
sha256
56fae7e395885d3ae0bba27f38410d65ecd84f4a6dac456987d294a2d9545a5a
sha512
d1c5c3dd77d01a272c8894e18198c32b47774d18bba136f86d577cef45792a6cd53c2ce255ffbb9b8a8f6ef07df2a5287de053b2b75ad5b6e681418519e7a919
ripemd-160
14e2a9309a4e22ed3a6b37777477b7de9de4ff84
Diameter
40285174
Circumference
126559606.68699
Area
1.2746189441892E+15
Volume
3.4232163966906E+22
Surface area
5.0984757767568E+15
Circumference
126559606.68699
Perimeter
80570348
Area
405723811052569
Diagonal
28485919.71668
Surface area
2434342866315414
Volume
8.1723271620979E+21
Space diagonal
34887984.079876
Perimeter
60427761
Area
1.7568356364588E+14
Altitude
17443992.039938
Surface area
1.7568356364588E+14
Volume
9.6311799239908E+20
Height
9495306.5722267