20121295 (number)

20121295 is an odd 8-digits composite number following 20121294 and preceding 20121296. In scientific notation, it is written as 2.0121295 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 16097032 positive integers (up to 20121295) that are relatively prime to 20121295.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121295 × 10^7
Engineering notation 2.0121295 × 10^6

Prime Factorization of 20121295

Prime Factorization 5 × 4024259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20121295
Product of the distinct prime numbers

The prime factorization of 20121295 is 5 × 4024259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121295)

Multiplication

n×y
n×2 40242590
n×3 60363885
n×4 80485180
n×5 100606475

Division

n÷y
n÷2 10060647.5
n÷3 6707098.3333333
n÷3 5030323.75
n÷5 4024259

Exponentiation

ny
n2 404866512477025
n3 8.1464385331714E+21
n4 1.6391689292531E+29
n5 3.2982201580336E+36

Nth Root

y√n
2√n 4485.6766490687
3√n 271.98939819548
4√n 66.975194281679
5√n 28.888911980048

Divisors of 20121295

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 -20121294
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 20121295 can be divided by 4 positive divisors. The sum of these divisors (counting 20121295) is 1, the average is 0.25.

Base conversion 20121295

Base System Value
2 Binary 1001100110000011011001111
3 Ternary 1101212021020011
4 Quaternary 1030300123033
5 Quinary 20122340140
6 Senary 1555134051
8 Octal 114603317
10 Decimal 20121295
12 Duodecimal 68a4327
16 Hexadecimal 13306cf
20 Vigesimal 65f34f
36 Base36 bz9ov

Cryptographic Hash Functions

md5 e154ac4b84e2b2a1d8a8d2a9938cec1d
sha1 a709b370f35c0874cf9eef4090f6e7cc6e1511fd
sha256 e446d2f0c0b85bc4f78f3d0554de4e64993b236bf09a75b9729776a2d3331eb3
sha512 ad509e37e07e952c6136b9e22f53c595ccf3808d360b8173e6b2138a454942433580a4f1bf364b7005306a3289b6c20a4b8aea554cc7b6ddd83393fc61fa2707
ripemd-160 766ce46c245e44b1fe62beb1c07f849478fb491d

20121295 as geometric shapes

Circle

Radius = n
Diameter 40242590
Circumference 126425825.10543
Area 1.2719256612823E+15

Sphere

Radius = n
Volume 3.4123721931643E+22
Surface area 5.0877026451294E+15
Circumference 126425825.10543

Square

Length = n
Perimeter 80485180
Area 404866512477025
Diagonal 28455808.28151

Cube

Length = n
Surface area 2429199074862150
Volume 8.1464385331714E+21
Space diagonal 34851105.254082

Equilateral Triangle

Length = n
Perimeter 60363885
Area 1.7531234247336E+14
Altitude 17425552.627041

Triangular Pyramid

Length = n
Surface area 1.7531234247336E+14
Volume 9.6006698822081E+20
Height 9485269.42717