20215393 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand three hundred ninety-three

Notation

Scientific notation 2.0215393 × 10^7
Engineering notation 2.0215393 × 10^6

Prime Factorization of 20215393

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.

Most popular turbo-numbers

Basic calculations (n = 20215393)

Multiplication

n×y
n×2 40430786
n×3 60646179
n×4 80861572
n×5 101076965

Division

n÷y
n÷2 10107696.5
n÷3 6738464.3333333
n÷3 5053848.25
n÷5 4043078.6

Exponentiation

ny
n2 408662114144449
n3 8.2612652416409E+21
n4 1.6700472353701E+29
n5 3.376066119157E+36

Nth Root

y√n
2√n 4496.1531335131
3√n 272.41272855522
4√n 67.053360344677
5√n 28.915881596087

Divisors of 20215393

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 conversion 20215393

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

Cryptographic Hash Functions

md5 a05e350d49d5b3db9bfeab24b4ce08e8
sha1 6870e116ab65f153c1934823bedbf3310efdf9d1
sha256 00b3adc36742e17f65d49f19a35749555d29e9f32716b749d9da58fb9a4bbe14
sha512 227719151137654d433f4a76beec5472602549a3d7cd0d34c96b064d70b27cab5612fa4e2220bda067c593894ee15baedb6e76fe160e97548ed33593cc0ce6d1
ripemd-160 680842fc6c0db6a982dcec1f948aa913af414a0f

20215393 as geometric shapes

Circle

Radius = n
Diameter 40430786
Circumference 127017060.27646
Area 1.2838498955967E+15

Sphere

Radius = n
Volume 3.4604706923328E+22
Surface area 5.1353995823867E+15
Circumference 127017060.27646

Square

Length = n
Perimeter 80861572
Area 408662114144449
Diagonal 28588882.949302

Cube

Length = n
Surface area 2451972684866694
Volume 8.2612652416409E+21
Space diagonal 35014087.770972

Equilateral Triangle

Length = n
Perimeter 60646179
Area 1.7695588620667E+14
Altitude 17507043.885486

Triangular Pyramid

Length = n
Surface area 1.7695588620667E+14
Volume 9.7359944559083E+20
Height 9529627.6497674