20142743 is an odd 8-digits composite number following 20142742
and preceding 20142744 . In scientific notation, it is written as 2.0142743 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19714128 positive integers (up to 20142743) that are relatively prime to 20142743.
20142743 has 4 divisors, whose sum is 20571360
The reverse of 20142743 is 34724102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-two thousand seven hundred forty-three
Scientific notation
2.0142743 × 10^7
Engineering notation
2.0142743 × 10^6
Prime Factorization
47 × 428569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20142743
Product of the distinct prime numbers
The prime factorization of 20142743 is 47 × 428569.
Since it has a total of 2 prime factors.
8 , 2 , 29 , 58 , 170 , 209 , 8837 , 9612 , 76682 , 68109 , 292070 , 112735 , 4073859 , 4109948 , 66877940 , 52853919 , 966643606 , 271589147 , 245048318 , 1196165468
n×2
40285486
n×3
60428229
n×4
80570972
n×5
100713715
n÷2
10071371.5
n÷3
6714247.6666667
n÷3
5035685.75
n÷5
4028548.6
n2
405730095564049
n3
8.1725170423121E+21
n4
1.6461691044641E+29
n5
3.3158361205761E+36
2 √n
4488.0667330155
3 √n
272.0860049179
4 √n
66.993034958983
5 √n
28.895068098404
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
-20142742
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 20142743 can be divided by 4 positive divisors.
The sum of these divisors (counting 20142743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101101010010111
3
Ternary
1101220100122112
4
Quaternary
1030311222113
5
Quinary
20124031433
6
Senary
1555421235
8
Octal
114655227
10
Decimal
20142743
12
Duodecimal
68b481b
16
Hexadecimal
1335a97
20
Vigesimal
65hgh3
36
Base36
bzq8n
md5
740ad93d3cbe1aae8428b7ea738e6125
sha1
3e8a6aceb12974d41964e965db759fd92bc4cc64
sha256
5f36919aa6240544685ecf67e2ad76908dd6cb3fababfc7f2541e203c597b6b0
sha512
f04ce8a30f1e3fad4a53233481e8b2bb99aff183c80f2e91918b349d4408a101869345b2b3b1d94fd8ab76a1b9cac73175b0faf6df5688888f58fac4fa165503
ripemd-160
b8cc17fc80a1d3e79a6af1670359ced7b2e2667d
Diameter
40285486
Circumference
126560586.86389
Area
1.2746386875643E+15
Volume
3.4232959335287E+22
Surface area
5.0985547502572E+15
Circumference
126560586.86389
Perimeter
80570972
Area
405730095564049
Diagonal
28486140.333996
Surface area
2434380573384294
Volume
8.1725170423121E+21
Space diagonal
34888254.279802
Perimeter
60428229
Area
1.7568628491918E+14
Altitude
17444127.139901
Surface area
1.7568628491918E+14
Volume
9.6314036999692E+20
Height
9495380.1113319