20215121 (number)

20215121 is an odd 8-digits composite number following 20215120 and preceding 20215122. In scientific notation, it is written as 2.0215121 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 20205732 positive integers (up to 20215121) that are relatively prime to 20215121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0215121 × 10^7
Engineering notation 2.0215121 × 10^6

Prime Factorization of 20215121

Prime Factorization 3343 × 6047

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20215121
Product of the distinct prime numbers

The prime factorization of 20215121 is 3343 × 6047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20215121)

Multiplication

n×y
n×2 40430242
n×3 60645363
n×4 80860484
n×5 101075605

Division

n÷y
n÷2 10107560.5
n÷3 6738373.6666667
n÷3 5053780.25
n÷5 4043024.2

Exponentiation

ny
n2 408651117044641
n3 8.2609317778426E+21
n4 1.6699573546183E+29
n5 3.3758389988449E+36

Nth Root

y√n
2√n 4496.1228853313
3√n 272.41150677017
4√n 67.053134791233
5√n 28.915803782491

Divisors of 20215121

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 -20215120
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 20215121 can be divided by 4 positive divisors. The sum of these divisors (counting 20215121) is 1, the average is 0.25.

Base conversion 20215121

Base System Value
2 Binary 1001101000111010101010001
3 Ternary 1102001000221012
4 Quaternary 1031013111101
5 Quinary 20133340441
6 Senary 2001140305
8 Octal 115072521
10 Decimal 20215121
12 Duodecimal 692a695
16 Hexadecimal 1347551
20 Vigesimal 666hg1
36 Base36 c1a35

Cryptographic Hash Functions

md5 09c6a5d3abc53ada8511037d777c46b2
sha1 e4acfd00a7635eb25d79f91f825c526793a9ef61
sha256 4fff00bc0f86edffac6e1fad6da037449716b56ad222fbb643a225da61559f8e
sha512 332305a830f3cdbb9cb36d83634163758bca99502ad5eea86c1b3a989efdaf8d6a9d6c7e8763a063568d5c7b4a829370949b5d266f231b237a50449fb77be563
ripemd-160 8c22ed38972eafe9381bc34d9e86eaaf48286b6b

20215121 as geometric shapes

Circle

Radius = n
Diameter 40430242
Circumference 127015351.25006
Area 1.2838153471887E+15

Sphere

Radius = n
Volume 3.4603310113436E+22
Surface area 5.1352613887548E+15
Circumference 127015351.25006

Square

Length = n
Perimeter 80860484
Area 408651117044641
Diagonal 28588498.283213

Cube

Length = n
Surface area 2451906702267846
Volume 8.2609317778426E+21
Space diagonal 35013616.653153

Equilateral Triangle

Length = n
Perimeter 60645363
Area 1.7695112432277E+14
Altitude 17506808.326576

Triangular Pyramid

Length = n
Surface area 1.7695112432277E+14
Volume 9.7356014650532E+20
Height 9529499.4277377