20215393 is an odd 8-digits composite number following 20215392
and preceding 20215394 . In scientific notation, it is written as 2.0215393 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18377620 positive integers (up to 20215393) that are relatively prime to 20215393.
20215393 has 4 divisors, whose sum is 22053168
The reverse of 20215393 is 39351202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred fifteen thousand three hundred ninety-three
Scientific notation
2.0215393 × 10^7
Engineering notation
2.0215393 × 10^6
Prime Factorization
11 × 1837763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20215393
Product of the distinct prime numbers
The prime factorization of 20215393 is 11 × 1837763.
Since it has a total of 2 prime factors.
3 , 9 , 63 , 16 , 492 , 55 , 8837 , 2362 , 4698 , 8219 , 19005 , 547671 , 7885128 , 2757451 , 77126098 , 73624429 , 295736319 , 996054721 , 1643980807 , 4828435241
n×2
40430786
n×3
60646179
n×4
80861572
n×5
101076965
n÷2
10107696.5
n÷3
6738464.3333333
n÷3
5053848.25
n÷5
4043078.6
n2
408662114144449
n3
8.2612652416409E+21
n4
1.6700472353701E+29
n5
3.376066119157E+36
2 √n
4496.1531335131
3 √n
272.41272855522
4 √n
67.053360344677
5 √n
28.915881596087
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
-20215392
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 20215393 can be divided by 4 positive divisors.
The sum of these divisors (counting 20215393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111011001100001
3
Ternary
1102001001022021
4
Quaternary
1031013121201
5
Quinary
20133343033
6
Senary
2001141441
8
Octal
115073141
10
Decimal
20215393
12
Duodecimal
692a881
16
Hexadecimal
1347661
20
Vigesimal
666i9d
36
Base36
c1aap
md5
a05e350d49d5b3db9bfeab24b4ce08e8
sha1
6870e116ab65f153c1934823bedbf3310efdf9d1
sha256
00b3adc36742e17f65d49f19a35749555d29e9f32716b749d9da58fb9a4bbe14
sha512
227719151137654d433f4a76beec5472602549a3d7cd0d34c96b064d70b27cab5612fa4e2220bda067c593894ee15baedb6e76fe160e97548ed33593cc0ce6d1
ripemd-160
680842fc6c0db6a982dcec1f948aa913af414a0f
Diameter
40430786
Circumference
127017060.27646
Area
1.2838498955967E+15
Volume
3.4604706923328E+22
Surface area
5.1353995823867E+15
Circumference
127017060.27646
Perimeter
80861572
Area
408662114144449
Diagonal
28588882.949302
Surface area
2451972684866694
Volume
8.2612652416409E+21
Space diagonal
35014087.770972
Perimeter
60646179
Area
1.7695588620667E+14
Altitude
17507043.885486
Surface area
1.7695588620667E+14
Volume
9.7359944559083E+20
Height
9529627.6497674