20142446 is an even 8-digits composite number following 20142445
and preceding 20142447 . In scientific notation, it is written as 2.0142446 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10071222 positive integers (up to 20142446) that are relatively prime to 20142446.
20142446 has 4 divisors, whose sum is 30213672
The reverse of 20142446 is 64424102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-two thousand four hundred forty-six
Scientific notation
2.0142446 × 10^7
Engineering notation
2.0142446 × 10^6
Prime Factorization
2 × 10071223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20142446
Product of the distinct prime numbers
The prime factorization of 20142446 is 2 × 10071223.
Since it has a total of 2 prime factors.
1 , 10 , 3 , 34 , 636 , 180 , 124 , 1682 , 5012 , 8819 , 293655 , 987706 , 4952169 , 1397047 , 10398894 , 55161591 , 69956882 , 183444399 , 4214146207 , 3677382535
n×2
40284892
n×3
60427338
n×4
80569784
n×5
100712230
n÷2
10071223
n÷3
6714148.6666667
n÷3
5035611.5
n÷5
4028489.2
n2
405718130862916
n3
8.1721555421272E+21
n4
1.646072017109E+29
n5
3.3155916716729E+36
2 √n
4488.0336451502
3 √n
272.08466762998
4 √n
66.992788008488
5 √n
28.894982887708
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
-20142445
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 20142446 can be divided by 4 positive divisors.
The sum of these divisors (counting 20142446) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101100101101110
3
Ternary
1101220100020112
4
Quaternary
1030311211232
5
Quinary
20124024241
6
Senary
1555420022
8
Octal
114654556
10
Decimal
20142446
12
Duodecimal
68b4612
16
Hexadecimal
133596e
20
Vigesimal
65hg26
36
Base36
bzq0e
md5
72a386a6a0a886f4f5910a8593ad5dbb
sha1
bc6d9685b9311738b153d3b0474e2557ab78699e
sha256
5b7487b43c24108f0df0d554b17b8b503abc40d5f0d7948778bdac09f984aab1
sha512
ddf51b8f8efd82729c5a529dd077e09d40615632cd8ef73e89261569f22bd28e6c89f2265e2426174b2db1f9c1710e51aa3307d20622fba4ef96405245059477
ripemd-160
69926c74d7aae8e7e073518bcd3a85c9d561fdca
Diameter
40284892
Circumference
126558720.75786
Area
1.2746010993471E+15
Volume
3.4231445086853E+22
Surface area
5.0984043973885E+15
Circumference
126558720.75786
Perimeter
80569784
Area
405718130862916
Diagonal
28485720.312568
Surface area
2434308785177496
Volume
8.1721555421272E+21
Space diagonal
34887739.860712
Perimeter
60427338
Area
1.7568110405161E+14
Altitude
17443869.930356
Surface area
1.7568110405161E+14
Volume
9.6309776679156E+20
Height
9495240.1041892