20175381 is an odd 8-digits composite number following 20175380
and preceding 20175382 . In scientific notation, it is written as 2.0175381 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13450248 positive integers (up to 20175381) that are relatively prime to 20175381.
20175381 has 4 divisors, whose sum is 22417100
The reverse of 20175381 is 18357102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy-five thousand three hundred eighty-one
Scientific notation
2.0175381 × 10^7
Engineering notation
2.0175381 × 10^6
Prime Factorization
9 × 2241709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20175381
Product of the distinct prime numbers
The prime factorization of 20175381 is 9 × 2241709.
Since it has a total of 2 prime factors.
3 , 6 , 2 , 22 , 1000 , 403 , 6172 , 9196 , 51479 , 94141 , 647108 , 78918 , 4587139 , 4769166 , 73144695 , 98822100 , 395868512 , 388326300 , 9057512679 , 5309895215
n×2
40350762
n×3
60526143
n×4
80701524
n×5
100876905
n÷2
10087690.5
n÷3
6725127
n÷3
5043845.25
n÷5
4035076.2
n2
407045998495161
n3
8.2123081041653E+21
n4
1.6568644489092E+29
n5
3.3427871522099E+36
2 √n
4491.7013480417
3 √n
272.2328824801
4 √n
67.020156281836
5 √n
28.904425975687
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
-20175380
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 20175381 can be divided by 4 positive divisors.
The sum of these divisors (counting 20175381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111101101000010101
3
Ternary
1101222000102100
4
Quaternary
1030331220111
5
Quinary
20131103011
6
Senary
2000232313
8
Octal
114755025
10
Decimal
20175381
12
Duodecimal
690b699
16
Hexadecimal
133da15
20
Vigesimal
661i91
36
Base36
c0ff9
md5
3801a2504f012f3a6803e774a5d7964b
sha1
1f4fef0704f15e683fd285b1e0f739426ffd81dc
sha256
58bb262278a6e6c532b5e009956f92de4f66e2ad1e66be9b9caa2495d0101ce0
sha512
0739d28f0fcb2c9c4a442c7f368f85952c0024721058d5d92a39321dd5ba65709f3264236b4dc1f8848bb80be85f5c7b59698d8cc08f0dae906261ea61e77462
ripemd-160
b8d5e9d3b3fc9bf57c982504f72ebf8fa7915b2f
Diameter
40350762
Circumference
126765657.46595
Area
1.2787727185455E+15
Volume
3.4399635745415E+22
Surface area
5.1150908741821E+15
Circumference
126765657.46595
Perimeter
80701524
Area
407045998495161
Diagonal
28532297.436244
Surface area
2442275990970966
Volume
8.2123081041653E+21
Space diagonal
34944784.95406
Perimeter
60526143
Area
1.7625608760281E+14
Altitude
17472392.47703
Surface area
1.7625608760281E+14
Volume
9.6782979160809E+20
Height
9510765.8120815