20121293 (number)

20121293 is an odd 8-digits composite number following 20121292 and preceding 20121294. In scientific notation, it is written as 2.0121293 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20102940 positive integers (up to 20121293) that are relatively prime to 20121293.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121293 × 10^7
Engineering notation 2.0121293 × 10^6

Prime Factorization of 20121293

Prime Factorization 1171 × 17183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20121293
Product of the distinct prime numbers

The prime factorization of 20121293 is 1171 × 17183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121293)

Multiplication

n×y
n×2 40242586
n×3 60363879
n×4 80485172
n×5 100606465

Division

n÷y
n÷2 10060646.5
n÷3 6707097.6666667
n÷3 5030323.25
n÷5 4024258.6

Exponentiation

ny
n2 404866431991849
n3 8.1464361039726E+21
n4 1.6391682775381E+29
n5 3.298218518865E+36

Nth Root

y√n
2√n 4485.6764261369
3√n 271.98938918382
4√n 66.975192617393
5√n 28.888911405752

Divisors of 20121293

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 -20121292
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 20121293 can be divided by 4 positive divisors. The sum of these divisors (counting 20121293) is 1, the average is 0.25.

Base conversion 20121293

Base System Value
2 Binary 1001100110000011011001101
3 Ternary 1101212021020002
4 Quaternary 1030300123031
5 Quinary 20122340133
6 Senary 1555134045
8 Octal 114603315
10 Decimal 20121293
12 Duodecimal 68a4325
16 Hexadecimal 13306cd
20 Vigesimal 65f34d
36 Base36 bz9ot

Cryptographic Hash Functions

md5 32c637015f963c6e9c1e3b63dffa1ead
sha1 c958c034222f9a3e8af0833ab350a6444050842b
sha256 6a7dbd3e60706be1eb271999d68b98ab0c0ed1d93d7fc957efb1c55f0cee5ca3
sha512 710f60fddc802ec5a9853c9a577f6c55626047e0a64417ecebd1f2d6689f0b4070745d71e8373a827eddd601c4e7585354427f99d0f7729505cb418098bb4a58
ripemd-160 1230ee0644c797582e8b3172e7be964a74c10580

20121293 as geometric shapes

Circle

Radius = n
Diameter 40242586
Circumference 126425812.53906
Area 1.2719254084307E+15

Sphere

Radius = n
Volume 3.4123711756238E+22
Surface area 5.0877016337228E+15
Circumference 126425812.53906

Square

Length = n
Perimeter 80485172
Area 404866431991849
Diagonal 28455805.453083

Cube

Length = n
Surface area 2429198591951094
Volume 8.1464361039726E+21
Space diagonal 34851101.78998

Equilateral Triangle

Length = n
Perimeter 60363879
Area 1.7531230762225E+14
Altitude 17425550.89499

Triangular Pyramid

Length = n
Surface area 1.7531230762225E+14
Volume 9.6006670193699E+20
Height 9485268.4843609