20136478 is an even 8-digits composite number following 20136477
and preceding 20136479 . In scientific notation, it is written as 2.0136478 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10068238 positive integers (up to 20136478) that are relatively prime to 20136478.
20136478 has 4 divisors, whose sum is 30204720
The reverse of 20136478 is 87463102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-six thousand four hundred seventy-eight
Scientific notation
2.0136478 × 10^7
Engineering notation
2.0136478 × 10^6
Prime Factorization
2 × 10068239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20136478
Product of the distinct prime numbers
The prime factorization of 20136478 is 2 × 10068239.
Since it has a total of 2 prime factors.
9 , 9 , 48 , 42 , 425 , 574 , 1176 , 9216 , 56183 , 13121 , 686944 , 336145 , 6726174 , 7883630 , 40267249 , 61528267 , 179462334 , 755634959 , 3374915512 , 8098949809
n×2
40272956
n×3
60409434
n×4
80545912
n×5
100682390
n÷2
10068239
n÷3
6712159.3333333
n÷3
5034119.5
n÷5
4027295.6
n2
405477746244484
n3
8.1648937167416E+21
n4
1.6441220269951E+29
n5
3.3106827025901E+36
2 √n
4487.3687167426
3 √n
272.05779301083
4 √n
66.987825138174
5 √n
28.893270427374
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
-20136477
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 20136478 can be divided by 4 positive divisors.
The sum of these divisors (counting 20136478) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100001000011110
3
Ternary
1101220001001111
4
Quaternary
1030310020132
5
Quinary
20123331403
6
Senary
1555332234
8
Octal
114641036
10
Decimal
20136478
12
Duodecimal
68b107a
16
Hexadecimal
133421e
20
Vigesimal
65h13i
36
Base36
bzlem
md5
4d81e31ffc72caeb0405a65c49a00360
sha1
045db0b0e0f76c08aebad66688802263deda2226
sha256
62c5326b440eec1356b0c83351d992a768ad5cb3a3982b811351fb77059904f9
sha512
f03687d41d85e4170fb35487af196663dcf9d15f15ff3a9a674d3d1d3dd3b2930a403d41e533424c5c26f3cfd9902bc1eb82fe6212986ac116b6d1d4ea6f974f
ripemd-160
3c0d68327f417edf9e465b030824be1e9beed786
Diameter
40272956
Circumference
126521222.70794
Area
1.2738459087958E+15
Volume
3.4201026823809E+22
Surface area
5.0953836351833E+15
Circumference
126521222.70794
Perimeter
80545912
Area
405477746244484
Diagonal
28477280.286027
Surface area
2432866477466904
Volume
8.1648937167416E+21
Space diagonal
34877402.981493
Perimeter
60409434
Area
1.7557701445849E+14
Altitude
17438701.490746
Surface area
1.7557701445849E+14
Volume
9.6224195246257E+20
Height
9492426.7620092