20123215 (number)

20123215 is an odd 8-digits composite number following 20123214 and preceding 20123216. In scientific notation, it is written as 2.0123215 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 13798752 positive integers (up to 20123215) that are relatively prime to 20123215.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0123215 × 10^7
Engineering notation 2.0123215 × 10^6

Prime Factorization of 20123215

Prime Factorization 5 × 7 × 574949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20123215
Product of the distinct prime numbers

The prime factorization of 20123215 is 5 × 7 × 574949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123215)

Multiplication

n×y
n×2 40246430
n×3 60369645
n×4 80492860
n×5 100616075

Division

n÷y
n÷2 10061607.5
n÷3 6707738.3333333
n÷3 5030803.75
n÷5 4024643

Exponentiation

ny
n2 404943781936225
n3 8.1487707868158E+21
n4 1.6397946652881E+29
n5 3.2997940605446E+36

Nth Root

y√n
2√n 4485.890658498
3√n 271.99804911375
4√n 66.976791939433
5√n 28.889463282477

Divisors of 20123215

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 -20123214
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 20123215 can be divided by 8 positive divisors. The sum of these divisors (counting 20123215) is 1, the average is 0.125.

Base conversion 20123215

Base System Value
2 Binary 1001100110000111001001111
3 Ternary 1101212100212021
4 Quaternary 1030300321033
5 Quinary 20122420330
6 Senary 1555151011
8 Octal 114607117
10 Decimal 20123215
12 Duodecimal 68a5467
16 Hexadecimal 1330e4f
20 Vigesimal 65f80f
36 Base36 bzb67

Cryptographic Hash Functions

md5 1ebe790874fa4ad89cfe812c12a9429f
sha1 c4e00d505c3461fc0945cb3140622546ff736dce
sha256 45576b66de9c31f4d5177cf293183c91be7c75b7b19aa2bd67b430b5ec1cdb9d
sha512 6bd408f369259713c0fc942988875bd76c73c25b521637e9fa50fcf68818a8d182b952e8a23b4d90d2092c2b8c63f092c7af2a3f226a00ff59eefca3b1099098
ripemd-160 27424ba76c52de8e85c81297229ea6147015376e

20123215 as geometric shapes

Circle

Radius = n
Diameter 40246430
Circumference 126437888.82122
Area 1.2721684104477E+15

Sphere

Radius = n
Volume 3.4133491252863E+22
Surface area 5.0886736417908E+15
Circumference 126437888.82122

Square

Length = n
Perimeter 80492860
Area 404943781936225
Diagonal 28458523.57155

Cube

Length = n
Surface area 2429662691617350
Volume 8.1487707868158E+21
Space diagonal 34854430.791632

Equilateral Triangle

Length = n
Perimeter 60369645
Area 1.7534580113066E+14
Altitude 17427215.395816

Triangular Pyramid

Length = n
Surface area 1.7534580113066E+14
Volume 9.6034184694871E+20
Height 9486174.5238499