20121297 (number)

20121297 is an odd 8-digits composite number following 20121296 and preceding 20121298. In scientific notation, it is written as 2.0121297 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 10997712 positive integers (up to 20121297) that are relatively prime to 20121297.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121297 × 10^7
Engineering notation 2.0121297 × 10^6

Prime Factorization of 20121297

Prime Factorization 483 × 41659

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20121297
Product of the distinct prime numbers

The prime factorization of 20121297 is 483 × 41659. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121297)

Multiplication

n×y
n×2 40242594
n×3 60363891
n×4 80485188
n×5 100606485

Division

n÷y
n÷2 10060648.5
n÷3 6707099
n÷3 5030324.25
n÷5 4024259.4

Exponentiation

ny
n2 404866592962209
n3 8.1464409623707E+21
n4 1.6391695809683E+29
n5 3.2982217972028E+36

Nth Root

y√n
2√n 4485.6768720005
3√n 271.98940720714
4√n 66.975195945966
5√n 28.888912554343

Divisors of 20121297

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 -20121296
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 20121297 can be divided by 4 positive divisors. The sum of these divisors (counting 20121297) is 1, the average is 0.25.

Base conversion 20121297

Base System Value
2 Binary 1001100110000011011010001
3 Ternary 1101212021020020
4 Quaternary 1030300123101
5 Quinary 20122340142
6 Senary 1555134053
8 Octal 114603321
10 Decimal 20121297
12 Duodecimal 68a4329
16 Hexadecimal 13306d1
20 Vigesimal 65f34h
36 Base36 bz9ox

Cryptographic Hash Functions

md5 35500990cf1c2ee67f826b3f50b5cc57
sha1 c21ea3490bd1e1e6a85c1cc7fd28249d93e6ae15
sha256 e4fe59fb748358c21ec0442e07c4763a19e71da9687e6c95038196c4d56f3fd2
sha512 1f24409c904974ad23d060dd32789faaf856b2b5a89c4f5c833a617aca232487bbfde944a0dd576c3d361f89600895bc305494ab79928cf9f181a597d0a45e9e
ripemd-160 b59ebc27275850e8fe28eecad5e64a6299e37683

20121297 as geometric shapes

Circle

Radius = n
Diameter 40242594
Circumference 126425837.6718
Area 1.271925914134E+15

Sphere

Radius = n
Volume 3.4123732107049E+22
Surface area 5.087703656536E+15
Circumference 126425837.6718

Square

Length = n
Perimeter 80485188
Area 404866592962209
Diagonal 28455811.109937

Cube

Length = n
Surface area 2429199557773254
Volume 8.1464409623707E+21
Space diagonal 34851108.718183

Equilateral Triangle

Length = n
Perimeter 60363891
Area 1.7531237732446E+14
Altitude 17425554.359092

Triangular Pyramid

Length = n
Surface area 1.7531237732446E+14
Volume 9.600672745047E+20
Height 9485270.369979