20142641 is an odd 8-digits composite number following 20142640
and preceding 20142642 . In scientific notation, it is written as 2.0142641 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18252432 positive integers (up to 20142641) that are relatively prime to 20142641.
20142641 has 8 divisors, whose sum is 22125120
The reverse of 20142641 is 14624102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-two thousand six hundred forty-one
Scientific notation
2.0142641 × 10^7
Engineering notation
2.0142641 × 10^6
Prime Factorization
19 × 23 × 46093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142641
Product of the distinct prime numbers
The prime factorization of 20142641 is 19 × 23 × 46093.
Since it has a total of 3 prime factors.
7 , 5 , 5 , 54 , 288 , 52 , 4703 , 4235 , 54241 , 10385 , 276839 , 296725 , 9547619 , 2467105 , 42799420 , 43981096 , 685945255 , 801933836 , 5114927003 , 9542400116
n×2
40285282
n×3
60427923
n×4
80570564
n×5
100713205
n÷2
10071320.5
n÷3
6714213.6666667
n÷3
5035660.25
n÷5
4028528.2
n2
405725986454881
n3
8.1723928895315E+21
n4
1.6461357608479E+29
n5
3.315752166802E+36
2 √n
4488.0553695337
3 √n
272.08554564878
4 √n
66.992950148009
5 √n
28.895038834238
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
-20142640
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 20142641 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142641) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101101000110001
3
Ternary
1101220100111202
4
Quaternary
1030311220301
5
Quinary
20124031031
6
Senary
1555420545
8
Octal
114655061
10
Decimal
20142641
12
Duodecimal
68b4755
16
Hexadecimal
1335a31
20
Vigesimal
65hgc1
36
Base36
bzq5t
md5
dc6754024d7139b7780ec6a41a5b4c7d
sha1
d15f6cba01b15b39ff645544638bfa7e6513460f
sha256
87da5ef79b26edff7b4bd7d3ed93252ff6fcf7d72c0511b52fbe717bbbb084f4
sha512
3c581d08a0dc1c6e0df79ac956e756223dd50dbe69bd02728173a69ba3b04800c05460a04ec710faf445face9a87fd3d9ca7dd5e403287a4318acae2390c95a8
ripemd-160
32af3fbb4d3ba864096d71640beedad7ad4b2291
Diameter
40285282
Circumference
126559945.97899
Area
1.2746257784171E+15
Volume
3.4232439285336E+22
Surface area
5.0985031136685E+15
Circumference
126559945.97899
Perimeter
80570564
Area
405725986454881
Diagonal
28485996.084212
Surface area
2434355918729286
Volume
8.1723928895315E+21
Space diagonal
34888077.61062
Perimeter
60427923
Area
1.7568450562271E+14
Altitude
17444038.80531
Surface area
1.7568450562271E+14
Volume
9.6312573845141E+20
Height
9495332.0280708