20149875 is an odd 8-digits composite number following 20149874
and preceding 20149876 . In scientific notation, it is written as 2.0149875 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 10746000 positive integers (up to 20149875) that are relatively prime to 20149875.
20149875 has 4 divisors, whose sum is 20168912
The reverse of 20149875 is 57894102
Previous prime number is 1125
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred forty-nine thousand eight hundred seventy-five
Scientific notation
2.0149875 × 10^7
Engineering notation
2.0149875 × 10^6
Prime Factorization
1125 × 17911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149875
Product of the distinct prime numbers
The prime factorization of 20149875 is 1125 × 17911.
Since it has a total of 2 prime factors.
3 , 9 , 62 , 11 , 371 , 720 , 5317 , 6622 , 85492 , 86662 , 830370 , 774234 , 7331735 , 461663 , 46112476 , 89990278 , 164978613 , 539653924 , 6111516832 , 1805150276
n×2
40299750
n×3
60449625
n×4
80599500
n×5
100749375
n÷2
10074937.5
n÷3
6716625
n÷3
5037468.75
n÷5
4029975
n2
406017462515625
n3
8.181201117507E+21
n4
1.6485017986763E+29
n5
3.3217105180602E+36
2 √n
4488.8612141611
3 √n
272.1181138914
4 √n
66.998964276779
5 √n
28.897114000941
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
-20149874
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 20149875 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149875) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111011001110011
3
Ternary
1101220201102200
4
Quaternary
1030313121303
5
Quinary
20124244000
6
Senary
1555514243
8
Octal
114673163
10
Decimal
20149875
12
Duodecimal
68b8983
16
Hexadecimal
1337673
20
Vigesimal
65iedf
36
Base36
bzvqr
md5
97f959bf3e5cb85d37d35446793ba85d
sha1
f93060d98c04a4576f8137299e9917c662a6a604
sha256
2e38c4ef93352506dc30a0791eab856743fe145e64e4528245fd7544c63840c2
sha512
7923e0e347d9ed32b1efbeef9d13dc03ef26ece588bcc72096ca370f67ca0a0e03123d266a64034b8ae115325a4155d28cdbd4a4b35f49d20a2bb2a371bea802
ripemd-160
f72048b4984f3da9c0c2f211b1d249b70e3cdcb9
Diameter
40299750
Circumference
126605398.54151
Area
1.2755414774683E+15
Volume
3.4269335104401E+22
Surface area
5.102165909873E+15
Circumference
126605398.54151
Perimeter
80599500
Area
406017462515625
Diagonal
28496226.505123
Surface area
2436104775093750
Volume
8.181201117507E+21
Space diagonal
34900607.266162
Perimeter
60449625
Area
1.7581071845931E+14
Altitude
17450303.633081
Surface area
1.7581071845931E+14
Volume
9.6416379807336E+20
Height
9498742.1683742