20149375 is an odd 8-digits composite number following 20149374
and preceding 20149376 . In scientific notation, it is written as 2.0149375 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 15912000 positive integers (up to 20149375) that are relatively prime to 20149375.
20149375 has 16 divisors, whose sum is 24687936
The reverse of 20149375 is 57394102
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-nine thousand three hundred seventy-five
Scientific notation
2.0149375 × 10^7
Engineering notation
2.0149375 × 10^6
Prime Factorization
125 × 5 × 313 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149375
Product of the distinct prime numbers
The prime factorization of 20149375 is 125 × 5 × 313 × 103.
Since it has a total of 4 prime factors.
1 , 5 , 38 , 44 , 80 , 411 , 2046 , 2459 , 19680 , 61023 , 901290 , 392033 , 3662801 , 4806869 , 66949116 , 96934780 , 256298603 , 287768984 , 313287635 , 5934623495
n×2
40298750
n×3
60448125
n×4
80597500
n×5
100746875
n÷2
10074687.5
n÷3
6716458.3333333
n÷3
5037343.75
n÷5
4029875
n2
405997312890625
n3
8.1805921064255E+21
n4
1.6483381807441E+29
n5
3.321298413063E+36
2 √n
4488.8055204029
3 √n
272.11586308865
4 √n
66.998548644004
5 √n
28.896970588633
1 , 5 , 103 , 125 , 313 , 515 , 625 , 1565 , 12875 , 32239 , 39125 , 64375 , 161195 , 195625 , 4029875 , 20149375
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
-20149374
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 20149375 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149375) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111010001111111
3
Ternary
1101220200202011
4
Quaternary
1030313101333
5
Quinary
20124240000
6
Senary
1555512051
8
Octal
114672177
10
Decimal
20149375
12
Duodecimal
68b8627
16
Hexadecimal
133747f
20
Vigesimal
65id8f
36
Base36
bzvcv
md5
4009b56180d3c79b938abefe3881a363
sha1
48e4b22f97842abb5eed1d17a8fdaa4dc49077a5
sha256
df3eace75f64f0d512b542b9b668e01fbee4ee275b68079fd87a149ad0a5e21a
sha512
35fbc7e72269393db315efd821c446f2a722fd9fc7f94ba9b5d5ee5db635cfe689153ba03b4bd3baa1405ccd99ff5702a4e05bf7af79fd62748b3f124faa6298
ripemd-160
645470d518530fc57ab365ef64c4f4a821a335e7
Diameter
40298750
Circumference
126602256.94885
Area
1.2754781755544E+15
Volume
3.4266784084748E+22
Surface area
5.1019127022175E+15
Circumference
126602256.94885
Perimeter
80597500
Area
405997312890625
Diagonal
28495519.398341
Surface area
2435983877343750
Volume
8.1805921064255E+21
Space diagonal
34899741.240758
Perimeter
60448125
Area
1.7580199341575E+14
Altitude
17449870.620379
Surface area
1.7580199341575E+14
Volume
9.6409202542911E+20
Height
9498506.4661138