20123221 (number)

20123221 is an odd 8-digits composite number following 20123220 and preceding 20123222. In scientific notation, it is written as 2.0123221 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 20090700 positive integers (up to 20123221) that are relatively prime to 20123221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123221 × 10^7
Engineering notation 2.0123221 × 10^6

Prime Factorization of 20123221

Prime Factorization 631 × 31891

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20123221
Product of the distinct prime numbers

The prime factorization of 20123221 is 631 × 31891. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123221)

Multiplication

n×y
n×2 40246442
n×3 60369663
n×4 80492884
n×5 100616105

Division

n÷y
n÷2 10061610.5
n÷3 6707740.3333333
n÷3 5030805.25
n÷5 4024644.2

Exponentiation

ny
n2 404944023414841
n3 8.148778075806E+21
n4 1.639796620994E+29
n5 3.2997989799315E+36

Nth Root

y√n
2√n 4485.8913272615
3√n 271.998076147
4√n 66.976796931934
5√n 28.889465005231

Divisors of 20123221

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 -20123220
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 20123221 can be divided by 4 positive divisors. The sum of these divisors (counting 20123221) is 1, the average is 0.25.

Base conversion 20123221

Base System Value
2 Binary 1001100110000111001010101
3 Ternary 1101212100212111
4 Quaternary 1030300321111
5 Quinary 20122420341
6 Senary 1555151021
8 Octal 114607125
10 Decimal 20123221
12 Duodecimal 68a5471
16 Hexadecimal 1330e55
20 Vigesimal 65f811
36 Base36 bzb6d

Cryptographic Hash Functions

md5 4568388ef572aefd0a36a3940d337abd
sha1 f5a7f08dae9075ee574bd4afed09cc89f44143e8
sha256 6a34cc82363ee6bff443cd261b0eb62cc5f58d0affc138b0dcd83d2c80f25405
sha512 c4e86c1307a6a37273e020f25c5e5ba8ed9029356c19c7ac7146d0ebcd453d343d3a942faca5a7e7960293ac93aec8784f3bfd0997883a9da89e265be7e416de
ripemd-160 f1c000c77ae3e4806a10737110f8adc8dedd9753

20123221 as geometric shapes

Circle

Radius = n
Diameter 40246442
Circumference 126437926.52033
Area 1.2721691690752E+15

Sphere

Radius = n
Volume 3.4133521784914E+22
Surface area 5.0886766763006E+15
Circumference 126437926.52033

Square

Length = n
Perimeter 80492884
Area 404944023414841
Diagonal 28458532.056831

Cube

Length = n
Surface area 2429664140489046
Volume 8.148778075806E+21
Space diagonal 34854441.183937

Equilateral Triangle

Length = n
Perimeter 60369663
Area 1.7534590569397E+14
Altitude 17427220.591968

Triangular Pyramid

Length = n
Surface area 1.7534590569397E+14
Volume 9.6034270596445E+20
Height 9486177.352277