20149775 is an odd 8-digits composite number following 20149774
and preceding 20149776 . In scientific notation, it is written as 2.0149775 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16119800 positive integers (up to 20149775) that are relatively prime to 20149775.
20149775 has 4 divisors, whose sum is 20955792
The reverse of 20149775 is 57794102
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred forty-nine thousand seven hundred seventy-five
Scientific notation
2.0149775 × 10^7
Engineering notation
2.0149775 × 10^6
Prime Factorization
25 × 805991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149775
Product of the distinct prime numbers
The prime factorization of 20149775 is 25 × 805991.
Since it has a total of 2 prime factors.
1 , 4 , 6 , 99 , 587 , 912 , 9599 , 828 , 93346 , 5943 , 98644 , 28480 , 9942899 , 7870423 , 29386466 , 80313063 , 915338741 , 439523938 , 8363862795 , 7192627099
n×2
40299550
n×3
60449325
n×4
80599100
n×5
100748875
n÷2
10074887.5
n÷3
6716591.6666667
n÷3
5037443.75
n÷5
4029955
n2
406013432550625
n3
8.1810793128728E+21
n4
1.6484690741154E+29
n5
3.3216280937884E+36
2 √n
4488.8500754648
3 √n
272.11766373383
4 √n
66.998881150843
5 √n
28.897085318707
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
-20149774
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 20149775 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149775) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111011000001111
3
Ternary
1101220201021222
4
Quaternary
1030313120033
5
Quinary
20124243100
6
Senary
1555513555
8
Octal
114673017
10
Decimal
20149775
12
Duodecimal
68b88bb
16
Hexadecimal
133760f
20
Vigesimal
65ie8f
36
Base36
bzvnz
md5
f5623c50db0e21d3e775af5f43c39848
sha1
fc03f721a882e2744fb111eff87a16e59c1bbf96
sha256
905a2c5faf80357ab39abb9d654643103662c0c7a14b6f83e4fff6a998212397
sha512
70972e4f5a5d60223256b6ef4ebe5761b031fcd251614be62aad5bdc202f5701fe1bd9cb49bc19861db14a2532ecf3027c0f3dedf4949c0b7a5b5519b8c769aa
ripemd-160
51cad6e60d5199a85393b0fae60cd715897b56c2
Diameter
40299550
Circumference
126604770.22297
Area
1.2755288169598E+15
Volume
3.4268824890342E+22
Surface area
5.1021152678393E+15
Circumference
126604770.22297
Perimeter
80599100
Area
406013432550625
Diagonal
28496085.083766
Surface area
2436080595303750
Volume
8.1810793128728E+21
Space diagonal
34900434.061081
Perimeter
60449325
Area
1.7580897343328E+14
Altitude
17450217.030541
Surface area
1.7580897343328E+14
Volume
9.6414944325955E+20
Height
9498695.0279221