20149349 is an odd 8-digits composite number following 20149348
and preceding 20149350 . In scientific notation, it is written as 2.0149349 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 17236800 positive integers (up to 20149349) that are relatively prime to 20149349.
20149349 has 16 divisors, whose sum is 23318016
The reverse of 20149349 is 94394102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-nine thousand three hundred forty-nine
Scientific notation
2.0149349 × 10^7
Engineering notation
2.0149349 × 10^6
Prime Factorization
11 × 37 × 31 × 1597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149349
Product of the distinct prime numbers
The prime factorization of 20149349 is 11 × 37 × 31 × 1597.
Since it has a total of 4 prime factors.
8 , 6 , 19 , 3 , 184 , 270 , 9333 , 8158 , 87477 , 40013 , 94107 , 526664 , 7839690 , 1741700 , 61238819 , 67982236 , 134277757 , 579854957 , 5798918427 , 2149118065
n×2
40298698
n×3
60448047
n×4
80597396
n×5
100746745
n÷2
10074674.5
n÷3
6716449.6666667
n÷3
5037337.25
n÷5
4029869.8
n2
405996265123801
n3
8.180560438676E+21
n4
1.6483296729448E+29
n5
3.321276984722E+36
2 √n
4488.8026243086
3 √n
272.11574604589
4 √n
66.998527030888
5 √n
28.896963131115
1 , 11 , 31 , 37 , 341 , 407 , 1147 , 1597 , 12617 , 17567 , 49507 , 59089 , 544577 , 649979 , 1831759 , 20149349
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149348
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149349 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149349) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111010001100101
3
Ternary
1101220200201012
4
Quaternary
1030313101211
5
Quinary
20124234344
6
Senary
1555512005
8
Octal
114672145
10
Decimal
20149349
12
Duodecimal
68b8605
16
Hexadecimal
1337465
20
Vigesimal
65id79
36
Base36
bzvc5
md5
088a7064dcb93a0e075e9c9add4cb369
sha1
6df4994272f819df3321a3b64d0bc789ae631f4a
sha256
f8c0d08b41c4860f4e1fff943db9e6c2e872ad59138f402b70f205bc06bf4f06
sha512
146fac1c43254359f24c4b46b31ec12eda3a1fb6dee58fd975d49998c3e573534edf91ee863ecb919c864071905a2a031bb07d221b78969a334c8fae0587c081
ripemd-160
d688eaca96123c92d8486c395818d6e3b06eae59
Diameter
40298698
Circumference
126602093.58603
Area
1.2754748838978E+15
Volume
3.4266651435189E+22
Surface area
5.1018995355913E+15
Circumference
126602093.58603
Perimeter
80597396
Area
405996265123801
Diagonal
28495482.628789
Surface area
2435977590742806
Volume
8.180560438676E+21
Space diagonal
34899696.207437
Perimeter
60448047
Area
1.7580153971941E+14
Altitude
17449848.103719
Surface area
1.7580153971941E+14
Volume
9.6408829334903E+20
Height
9498494.2095963