20215875 is an odd 8-digits composite number following 20215874
and preceding 20215876 . In scientific notation, it is written as 2.0215875 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 9936000 positive integers (up to 20215875) that are relatively prime to 20215875.
20215875 has 24 divisors, whose sum is 34140672
The reverse of 20215875 is 57851202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred fifteen thousand eight hundred seventy-five
Scientific notation
2.0215875 × 10^7
Engineering notation
2.0215875 × 10^6
Prime Factorization
3 × 5735 × 5 × 5 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4043175
Product of the distinct prime numbers
The prime factorization of 20215875 is 3 × 5735 × 5 × 5 × 47.
Since it has a total of 5 prime factors.
2 , 3 , 46 , 89 , 822 , 249 , 8466 , 6734 , 22733 , 75566 , 527831 , 595221 , 1173283 , 9921316 , 74354549 , 48456999 , 408675150 , 558224179 , 8770858503 , 7937427284
n×2
40431750
n×3
60647625
n×4
80863500
n×5
101079375
n÷2
10107937.5
n÷3
6738625
n÷3
5053968.75
n÷5
4043175
n2
408681602015625
n3
8.2618561811476E+21
n4
1.6702065182606E+29
n5
3.3764686197341E+36
2 √n
4496.2067345708
3 √n
272.41489360327
4 √n
67.053760033057
5 √n
28.916019484299
1 , 3 , 5 , 15 , 25 , 47 , 75 , 141 , 235 , 705 , 1175 , 3525 , 5735 , 17205 , 28675 , 86025 , 143375 , 269545 , 430125 , 808635 , 1347725 , 4043175 , 6738625 , 20215875
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20215874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20215875 can be divided by 24 positive divisors.
The sum of these divisors (counting 20215875) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000111100001000011
3
Ternary
1102001001222010
4
Quaternary
1031013201003
5
Quinary
20133402000
6
Senary
2001144003
8
Octal
115074103
10
Decimal
20215875
12
Duodecimal
692b003
16
Hexadecimal
1347843
20
Vigesimal
666jdf
36
Base36
c1ao3
md5
2f5060ed715bc81b2f8e3971747e4bc5
sha1
426411a60ec450f98239996cddba070dfa62074b
sha256
9b94eca6f6039481d5e6cdcd29fabee9a14a9e0996fcaf60b1f184c47102ff17
sha512
ef4a1898f56513aefecbfdb78cc19f2ee4635217b4ba6890cbbf30c31f8e3b2adefc719961a8133672acef1a20c6f5ea0fd741aaf8d9259691a354ad29336d19
ripemd-160
743dbf9fba49c9de6629271ff1c23675baf80757
Diameter
40431750
Circumference
127020088.77178
Area
1.2839111185496E+15
Volume
3.4607182244945E+22
Surface area
5.1356444741984E+15
Circumference
127020088.77178
Perimeter
80863500
Area
408681602015625
Diagonal
28589564.600239
Surface area
2452089612093750
Volume
8.2618561811476E+21
Space diagonal
35014922.619461
Perimeter
60647625
Area
1.7696432470243E+14
Altitude
17507461.309731
Surface area
1.7696432470243E+14
Volume
9.7366908847958E+20
Height
9529854.8667464