20142950 is an even 8-digits composite number following 20142949
and preceding 20142951 . In scientific notation, it is written as 2.0142950 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8057160 positive integers (up to 20142950) that are relatively prime to 20142950.
20142950 has 8 divisors, whose sum is 31423080
The reverse of 20142950 is 05924102
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-two thousand nine hundred fifty
Scientific notation
2.0142950 × 10^7
Engineering notation
2.0142950 × 10^6
Prime Factorization
2 × 25 × 402859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142950
Product of the distinct prime numbers
The prime factorization of 20142950 is 2 × 25 × 402859.
Since it has a total of 3 prime factors.
1 , 3 , 89 , 19 , 208 , 986 , 7367 , 6603 , 12128 , 80648 , 182852 , 616186 , 9139877 , 7007051 , 68870187 , 94637922 , 583131080 , 318227467 , 8533928275 , 1177660701
n×2
40285900
n×3
60428850
n×4
80571800
n×5
100714750
n÷2
10071475
n÷3
6714316.6666667
n÷3
5035737.5
n÷5
4028590
n2
405738434702500
n3
8.1727690032907E+21
n4
1.6462367739483E+29
n5
3.3160065025803E+36
2 √n
4488.0897941106
3 √n
272.08693695928
4 √n
66.993207074379
5 √n
28.895127487084
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
-20142949
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 20142950 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142950) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101101101100110
3
Ternary
1101220100221012
4
Quaternary
1030311231212
5
Quinary
20124033300
6
Senary
1555422222
8
Octal
114655546
10
Decimal
20142950
12
Duodecimal
68b4972
16
Hexadecimal
1335b66
20
Vigesimal
65hh7a
36
Base36
bzqee
md5
0803377506b68ee089456b8da76559bb
sha1
8a605b73e784a00a6a24af3cc17ea4c29c2cec0c
sha256
044b120bfa27b0bb4148cc87ef8cf061b714af457bf8860f82c2222ffe898bfe
sha512
4c3c751c86139a9afad5ef115f1f476aade380681adeff3e76fffeb9fbfdba2db30b0ddef29ebc6912cde53c9385eacc81aed12bc2e6297bb908f34f55be4bb3
ripemd-160
5bd2c82f66dde008e62fa86e3cc03d29c0f15c0f
Diameter
40285900
Circumference
126561887.48325
Area
1.2746648857404E+15
Volume
3.4234014746966E+22
Surface area
5.0986595429616E+15
Circumference
126561887.48325
Perimeter
80571800
Area
405738434702500
Diagonal
28486433.076203
Surface area
2434430608215000
Volume
8.1727690032907E+21
Space diagonal
34888612.81432
Perimeter
60428850
Area
1.7568989587205E+14
Altitude
17444306.40716
Surface area
1.7568989587205E+14
Volume
9.6317006388302E+20
Height
9495477.6920677