20142647 is an odd 8-digits composite number following 20142646
and preceding 20142648 . In scientific notation, it is written as 2.0142647 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17242200 positive integers (up to 20142647) that are relatively prime to 20142647.
20142647 has 8 divisors, whose sum is 23050752
The reverse of 20142647 is 74624102
Previous prime number is 2791
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-two thousand six hundred forty-seven
Scientific notation
2.0142647 × 10^7
Engineering notation
2.0142647 × 10^6
Prime Factorization
7 × 2791 × 1031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142647
Product of the distinct prime numbers
The prime factorization of 20142647 is 7 × 2791 × 1031.
Since it has a total of 3 prime factors.
3 , 3 , 27 , 45 , 955 , 833 , 6934 , 6639 , 54218 , 99016 , 15930 , 442081 , 611648 , 6781463 , 76881271 , 61379861 , 35780244 , 195137565 , 7272816903 , 3948878009
n×2
40285294
n×3
60427941
n×4
80570588
n×5
100713235
n÷2
10071323.5
n÷3
6714215.6666667
n÷3
5035661.75
n÷5
4028529.4
n2
405726228166609
n3
8.1724001926015E+21
n4
1.646137722223E+29
n5
3.3157571052123E+36
2 √n
4488.0560379746
3 √n
272.08557266466
4 √n
66.992955136899
5 √n
28.895040555663
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
-20142646
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 20142647 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142647) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101101000110111
3
Ternary
1101220100111222
4
Quaternary
1030311220313
5
Quinary
20124031042
6
Senary
1555420555
8
Octal
114655067
10
Decimal
20142647
12
Duodecimal
68b475b
16
Hexadecimal
1335a37
20
Vigesimal
65hgc7
36
Base36
bzq5z
md5
6e23db7d015420f82448fa659f307428
sha1
d5a51c30ec725cdf2d62da944b95d4bcd776b8af
sha256
7face64c9ad120e8e9cfeb9f83db99fc1b2f7e7bfbcd25cf9d985ef2a4cd91cb
sha512
d9813748fec7d77d34b5e1cb495b48ff4baa93a603a19ee79e44278bdce00e4ece95cd6a11c8b53f5f69cebad421974a0c7c622d6e61a01490ad93fadb6b5d9b
ripemd-160
f00367244bf9bc82df8cf5d79f3b457650e7b25d
Diameter
40285294
Circumference
126559983.6781
Area
1.2746265377769E+15
Volume
3.4232469876363E+22
Surface area
5.0985061511077E+15
Circumference
126559983.6781
Perimeter
80570588
Area
405726228166609
Diagonal
28486004.569494
Surface area
2434357368999654
Volume
8.1724001926015E+21
Space diagonal
34888088.002925
Perimeter
60427941
Area
1.7568461028696E+14
Altitude
17444044.001462
Surface area
1.7568461028696E+14
Volume
9.6312659912646E+20
Height
9495334.8564979