20142494 is an even 8-digits composite number following 20142493
and preceding 20142495 . In scientific notation, it is written as 2.0142494 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10004400 positive integers (up to 20142494) that are relatively prime to 20142494.
20142494 has 8 divisors, whose sum is 30414288
The reverse of 20142494 is 49424102
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-two thousand four hundred ninety-four
Scientific notation
2.0142494 × 10^7
Engineering notation
2.0142494 × 10^6
Prime Factorization
2 × 151 × 66697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142494
Product of the distinct prime numbers
The prime factorization of 20142494 is 2 × 151 × 66697.
Since it has a total of 3 prime factors.
2 , 6 , 39 , 57 , 170 , 12 , 269 , 1864 , 26262 , 15641 , 809732 , 240428 , 8454701 , 4182699 , 19418941 , 18926207 , 686181123 , 83706396 , 8385830957 , 4629329658
n×2
40284988
n×3
60427482
n×4
80569976
n×5
100712470
n÷2
10071247
n÷3
6714164.6666667
n÷3
5035623.5
n÷5
4028498.8
n2
405720064540036
n3
8.1722139656773E+21
n4
1.6460877077037E+29
n5
3.3156311775896E+36
2 √n
4488.0389927005
3 √n
272.08488375821
4 √n
66.992827919864
5 √n
28.894996659201
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
-20142493
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 20142494 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142494) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101100110011110
3
Ternary
1101220100022022
4
Quaternary
1030311212132
5
Quinary
20124024434
6
Senary
1555420142
8
Octal
114654636
10
Decimal
20142494
12
Duodecimal
68b4652
16
Hexadecimal
133599e
20
Vigesimal
65hg4e
36
Base36
bzq1q
md5
75df21897bbaeac99e30cb263fc6965d
sha1
c9dbbe754eca91b08d9bb2397a4406fbcb719f55
sha256
10ddc512f66ce3cb82f750a6e8a09a4cf19a2130ce3335a46fd1647998c20d61
sha512
ecc7d42114092a4a643d5550ea2f067ae30a1f3623a7092da70bfcc3a96c72367b28995b66d528d96381781e926277a568335dc2ee9d5ed2ad8227ed485c1e59
ripemd-160
3fee196fcb54702848387683caa55904610f383d
Diameter
40284988
Circumference
126559022.35075
Area
1.274607174173E+15
Volume
3.4231689810848E+22
Surface area
5.0984286966918E+15
Circumference
126559022.35075
Perimeter
80569976
Area
405720064540036
Diagonal
28485788.194819
Surface area
2434320387240216
Volume
8.1722139656773E+21
Space diagonal
34887822.999151
Perimeter
60427482
Area
1.7568194135837E+14
Altitude
17443911.499576
Surface area
1.7568194135837E+14
Volume
9.6310465207297E+20
Height
9495262.7316062