20140642 is an even 8-digits composite number following 20140641
and preceding 20140643 . In scientific notation, it is written as 2.0140642 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 10070320 positive integers (up to 20140642) that are relatively prime to 20140642.
20140642 has 4 divisors, whose sum is 30210966
The reverse of 20140642 is 24604102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred forty thousand six hundred forty-two
Scientific notation
2.0140642 × 10^7
Engineering notation
2.0140642 × 10^6
Prime Factorization
2 × 10070321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20140642
Product of the distinct prime numbers
The prime factorization of 20140642 is 2 × 10070321.
Since it has a total of 2 prime factors.
3 , 4 , 30 , 39 , 459 , 788 , 7123 , 5954 , 51564 , 65787 , 257403 , 547810 , 892674 , 469516 , 89634382 , 89811916 , 685127777 , 433801076 , 8185039555 , 4454117543
n×2
40281284
n×3
60421926
n×4
80562568
n×5
100703210
n÷2
10070321
n÷3
6713547.3333333
n÷3
5035160.5
n÷5
4028128.4
n2
405645460172164
n3
8.1699599922528E+21
n4
1.6454823935829E+29
n5
3.3141071806456E+36
2 √n
4487.8326617645
3 √n
272.07654456166
4 √n
66.991287954214
5 √n
28.894465290027
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
-20140641
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 20140642 can be divided by 4 positive divisors.
The sum of these divisors (counting 20140642) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101001001100010
3
Ternary
1101220020202201
4
Quaternary
1030311021202
5
Quinary
20124000032
6
Senary
1555403414
8
Octal
114651142
10
Decimal
20140642
12
Duodecimal
68b356a
16
Hexadecimal
1335262
20
Vigesimal
65hbc2
36
Base36
bzoma
md5
328a2876a9fbad3be4c677879effb8b5
sha1
c225d4932323e244c683f7e19b934d2c95540cc8
sha256
5787718046ba2f6dc02399079c87296305a4c265414b0a782816d2bab87e4e50
sha512
7cdaa459c08ad020dc913f4d1ef30d4de1a719dc17aa09395108dc0ef31113ede4727e73ea11a133e3148c1906608170811251a96a6a36b10cf2afdfdfc4c3ff
ripemd-160
b4e0f1e767db177fd361c00cbdc1dc871e59accc
Diameter
40281284
Circumference
126547385.89156
Area
1.2743727976389E+15
Volume
3.4222248389045E+22
Surface area
5.0974911905557E+15
Circumference
126547385.89156
Perimeter
80562568
Area
405645460172164
Diagonal
28483169.071301
Surface area
2433872761032984
Volume
8.1699599922528E+21
Space diagonal
34884615.241056
Perimeter
60421926
Area
1.7564963671946E+14
Altitude
17442307.620528
Surface area
1.7564963671946E+14
Volume
9.6283901875746E+20
Height
9494389.6904337