20256321 (number)

20256321 is an odd 8-digits composite number following 20256320 and preceding 20256322. In scientific notation, it is written as 2.0256321 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13445792 positive integers (up to 20256321) that are relatively prime to 20256321.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifty-six thousand three hundred twenty-one

Notation

Scientific notation 2.0256321 × 10^7
Engineering notation 2.0256321 × 10^6

Prime Factorization of 20256321

Prime Factorization 3 × 233 × 28979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20256321
Product of the distinct prime numbers

The prime factorization of 20256321 is 3 × 233 × 28979. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20256321)

Multiplication

n×y
n×2 40512642
n×3 60768963
n×4 81025284
n×5 101281605

Division

n÷y
n÷2 10128160.5
n÷3 6752107
n÷3 5064080.25
n÷5 4051264.2

Exponentiation

ny
n2 410318540455041
n3 8.3115440677088E+21
n4 1.6836130464116E+29
n5 3.41038063079E+36

Nth Root

y√n
2√n 4500.7022785339
3√n 272.59644651584
4√n 67.08727359592
5√n 28.927580720075

Divisors of 20256321

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20256320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20256321 can be divided by 8 positive divisors. The sum of these divisors (counting 20256321) is 1, the average is 0.125.

Base conversion 20256321

Base System Value
2 Binary 1001101010001011001000001
3 Ternary 1102010010110010
4 Quaternary 1031101121001
5 Quinary 20141200241
6 Senary 2002055133
8 Octal 115213101
10 Decimal 20256321
12 Duodecimal 694a4a9
16 Hexadecimal 1351641
20 Vigesimal 66c0g1
36 Base36 c25vl

Cryptographic Hash Functions

md5 da11d7754707ae88aa4eca7fd93b6894
sha1 c1a4f28842765880134ddbedcd8ee8295a8cb4fc
sha256 e44771cb62df0131caf90af6bd9869924c1f02648ecc40334b56e3a12ee5d83a
sha512 6cc3c262766e1b1bcde72942241bb5f7c3aa70d748a9a8e3e3575896cc497e118834f47788405b5d1cb71536f4f7e499f25fae0a5bdd5908ee88df23511a1722
ripemd-160 15a23cef18fe6cdfa414d62ddd77b6ae2aac776f

20256321 as geometric shapes

Circle

Radius = n
Diameter 40512642
Circumference 127274218.48471
Area 1.2890537123252E+15

Sphere

Radius = n
Volume 3.4815314377469E+22
Surface area 5.156214849301E+15
Circumference 127274218.48471

Square

Length = n
Perimeter 81025284
Area 410318540455041
Diagonal 28646763.881983

Cube

Length = n
Surface area 2461911242730246
Volume 8.3115440677088E+21
Space diagonal 35084977.146424

Equilateral Triangle

Length = n
Perimeter 60768963
Area 1.7767313983891E+14
Altitude 17542488.573212

Triangular Pyramid

Length = n
Surface area 1.7767313983891E+14
Volume 9.7952486206795E+20
Height 9548921.2939943