20142479 is an odd 8-digits composite number following 20142478
and preceding 20142480 . In scientific notation, it is written as 2.0142479 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 17264940 positive integers (up to 20142479) that are relatively prime to 20142479.
20142479 has 6 divisors, whose sum is 23431104
The reverse of 20142479 is 97424102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-two thousand four hundred seventy-nine
Scientific notation
2.0142479 × 10^7
Engineering notation
2.0142479 × 10^6
Prime Factorization
7 × 7 × 411071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2877497
Product of the distinct prime numbers
The prime factorization of 20142479 is 7 × 7 × 411071.
Since it has a total of 3 prime factors.
1 , 5 , 50 , 83 , 205 , 530 , 8517 , 7935 , 70488 , 9728 , 140910 , 652148 , 2007313 , 8090421 , 37282568 , 35921914 , 272055005 , 547412935 , 2470876495 , 8270144977
n×2
40284958
n×3
60427437
n×4
80569916
n×5
100712395
n÷2
10071239.5
n÷3
6714159.6666667
n÷3
5035619.75
n÷5
4028495.8
n2
405719460265441
n3
8.172195708288E+21
n4
1.6460828043808E+29
n5
3.3156188319502E+36
2 √n
4488.0373215917
3 √n
272.08481621818
4 √n
66.992815447566
5 √n
28.894992355612
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20142478
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20142479 can be divided by 6 positive divisors.
The sum of these divisors (counting 20142479) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110101100110001111
3
Ternary
1101220100021202
4
Quaternary
1030311212033
5
Quinary
20124024404
6
Senary
1555420115
8
Octal
114654617
10
Decimal
20142479
12
Duodecimal
68b463b
16
Hexadecimal
133598f
20
Vigesimal
65hg3j
36
Base36
bzq1b
md5
a3a136cc04604a976ee58eab6b50682e
sha1
e7d0cbf907b5bd7fc1f73e36a96d96b882cae3d1
sha256
df48e83ca29aa0d0f9a9cfdf2628c6fce54d21d3de0d3503b5763d4123d96fd5
sha512
134e8fb928d8282b4695e09cb6b0a19066cf6775c8bd10e801556e19845cd7f8ba15e483fbf9126b11e5d0fbdec00678bc8b43b70077f6c1586c11fe3dec3301
ripemd-160
38f4e17a5e6891cc25f00ba9390f6a9cb284dcef
Diameter
40284958
Circumference
126558928.10297
Area
1.2746052757883E+15
Volume
3.4231613334474E+22
Surface area
5.0984211031533E+15
Circumference
126558928.10297
Perimeter
80569916
Area
405719460265441
Diagonal
28485766.981615
Surface area
2434316761592646
Volume
8.172195708288E+21
Space diagonal
34887797.018389
Perimeter
60427437
Area
1.7568167969979E+14
Altitude
17443898.509195
Surface area
1.7568167969979E+14
Volume
9.6310250041901E+20
Height
9495255.6605384