20178342 is an even 8-digits composite number following 20178341
and preceding 20178343 . In scientific notation, it is written as 2.0178342 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 6259680 positive integers (up to 20178342) that are relatively prime to 20178342.
20178342 has 32 divisors, whose sum is 33626880
The reverse of 20178342 is 24387102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy-eight thousand three hundred forty-two
Scientific notation
2.0178342 × 10^7
Engineering notation
2.0178342 × 10^6
Prime Factorization
2 × 27 × 71 × 19 × 277
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20178342
Product of the distinct prime numbers
The prime factorization of 20178342 is 2 × 27 × 71 × 19 × 277.
Since it has a total of 5 prime factors.
3 , 3 , 63 , 85 , 914 , 564 , 1535 , 2992 , 58787 , 47201 , 894283 , 830503 , 5542505 , 8893106 , 28350616 , 34689710 , 465060490 , 379895358 , 2928477376 , 5899268200
n×2
40356684
n×3
60535026
n×4
80713368
n×5
100891710
n÷2
10089171
n÷3
6726114
n÷3
5044585.5
n÷5
4035668.4
n2
407165485868964
n3
8.2159244244601E+21
n4
1.6578373288291E+29
n5
3.345240860148E+36
2 √n
4492.0309437937
3 √n
272.24619973598
4 √n
67.022615166776
5 √n
28.905274346098
1 , 2 , 19 , 27 , 38 , 54 , 71 , 142 , 277 , 513 , 554 , 1026 , 1349 , 1917 , 2698 , 3834 , 5263 , 7479 , 10526 , 14958 , 19667 , 36423 , 39334 , 72846 , 142101 , 284202 , 373673 , 531009 , 747346 , 1062018 , 10089171 , 20178342
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20178341
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20178342 can be divided by 32 positive divisors.
The sum of these divisors (counting 20178342) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111110010110100110
3
Ternary
1101222011111000
4
Quaternary
1030332112212
5
Quinary
20131201332
6
Senary
2000254130
8
Octal
114762646
10
Decimal
20178342
12
Duodecimal
6911346
16
Hexadecimal
133e5a6
20
Vigesimal
6625h2
36
Base36
c0hpi
md5
faa47de794ccf0d9bbdd2b0e8b643b0b
sha1
fb4031a12d4e0634ca219b9efef465230fc1bce4
sha256
3ea7e67949c16c36ddc0ce6e46cdf6281845e10e79d3fb798fff34baf1e3cea3
sha512
e092e8715e238632d6e9adf15b1e1e236d84a8c14520dc77d37e3d2d4d9e6e546447532f77b811bbab66e250e87f543e90237dfdf34752365765947968bf4d04
ripemd-160
bb2f985d13ad0d547ab46a5ec61ee6656f563614
Diameter
40356684
Circumference
126784261.97764
Area
1.2791480992013E+15
Volume
3.4414783752444E+22
Surface area
5.116592396805E+15
Circumference
126784261.97764
Perimeter
80713368
Area
407165485868964
Diagonal
28536484.922603
Surface area
2442992915213784
Volume
8.2159244244601E+21
Space diagonal
34949913.556501
Perimeter
60535026
Area
1.7630782715338E+14
Altitude
17474956.77825
Surface area
1.7630782715338E+14
Volume
9.6825597904199E+20
Height
9512161.6408675