20142679 is an odd 8-digits composite number following 20142678
and preceding 20142680 . In scientific notation, it is written as 2.0142679 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18796536 positive integers (up to 20142679) that are relatively prime to 20142679.
20142679 has 8 divisors, whose sum is 21520640
The reverse of 20142679 is 97624102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-two thousand six hundred seventy-nine
Scientific notation
2.0142679 × 10^7
Engineering notation
2.0142679 × 10^6
Prime Factorization
67 × 19 × 15823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142679
Product of the distinct prime numbers
The prime factorization of 20142679 is 67 × 19 × 15823.
Since it has a total of 3 prime factors.
6 , 7 , 35 , 63 , 182 , 360 , 9768 , 9097 , 48468 , 7699 , 378776 , 44599 , 1993101 , 5502399 , 45170165 , 90829206 , 526531197 , 294404258 , 5551599822 , 3055531920
n×2
40285358
n×3
60428037
n×4
80570716
n×5
100713395
n÷2
10071339.5
n÷3
6714226.3333333
n÷3
5035669.75
n÷5
4028535.8
n2
405727517297041
n3
8.1724391423812E+21
n4
1.6461481829202E+29
n5
3.3157834434995E+36
2 √n
4488.059602991
3 √n
272.08571674922
4 √n
66.992981744292
5 √n
28.895049736588
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
-20142678
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 20142679 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142679) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101101001010111
3
Ternary
1101220100120011
4
Quaternary
1030311221113
5
Quinary
20124031204
6
Senary
1555421051
8
Octal
114655127
10
Decimal
20142679
12
Duodecimal
68b4787
16
Hexadecimal
1335a57
20
Vigesimal
65hgdj
36
Base36
bzq6v
md5
2df6abce6549ae26061611186e8c4b57
sha1
9f7b95bb73eefdb2841c801415fa5c440ef00980
sha256
89f6ec8755cfe2d240ed146e6dbeb7ed24f5a2179acf80df73e2f754eef7eadf
sha512
381afa07b91c6331b805d1e550b0ac48ae677cf212de873173b954800b042c2d2f6a9b07b8eaf3bcb8cf998335e359a4e55fbb5d226f874e20f979e58c555504
ripemd-160
cbaa9cd2246e8687010c0586e9922ba82bc82874
Diameter
40285358
Circumference
126560184.74003
Area
1.2746305876996E+15
Volume
3.4232633028819E+22
Surface area
5.0985223507984E+15
Circumference
126560184.74003
Perimeter
80570716
Area
405727517297041
Diagonal
28486049.824328
Surface area
2434365103782246
Volume
8.1724391423812E+21
Space diagonal
34888143.428551
Perimeter
60428037
Area
1.7568516849681E+14
Altitude
17444071.714275
Surface area
1.7568516849681E+14
Volume
9.6313118940203E+20
Height
9495349.9414426