20121359 (number)

20121359 is an odd 8-digits composite number following 20121358 and preceding 20121360. In scientific notation, it is written as 2.0121359 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19925904 positive integers (up to 20121359) that are relatively prime to 20121359.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand three hundred fifty-nine

Notation

Scientific notation 2.0121359 × 10^7
Engineering notation 2.0121359 × 10^6

Prime Factorization of 20121359

Prime Factorization 103 × 195353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20121359
Product of the distinct prime numbers

The prime factorization of 20121359 is 103 × 195353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121359)

Multiplication

n×y
n×2 40242718
n×3 60364077
n×4 80485436
n×5 100606795

Division

n÷y
n÷2 10060679.5
n÷3 6707119.6666667
n÷3 5030339.75
n÷5 4024271.8

Exponentiation

ny
n2 404869088006881
n3 8.146516267789E+21
n4 1.6391897842352E+29
n5 3.298272611773E+36

Nth Root

y√n
2√n 4485.6837828808
3√n 271.98968656829
4√n 66.97524753878
5√n 28.888930357473

Divisors of 20121359

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 -20121358
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 20121359 can be divided by 4 positive divisors. The sum of these divisors (counting 20121359) is 1, the average is 0.25.

Base conversion 20121359

Base System Value
2 Binary 1001100110000011100001111
3 Ternary 1101212021022112
4 Quaternary 1030300130033
5 Quinary 20122340414
6 Senary 1555134235
8 Octal 114603417
10 Decimal 20121359
12 Duodecimal 68a437b
16 Hexadecimal 133070f
20 Vigesimal 65f37j
36 Base36 bz9qn

Cryptographic Hash Functions

md5 7a46ffef189cf5359daaec1055de0802
sha1 8d343ca26fbeb9a0c594fee48272444bdb18f22b
sha256 17d5a058c408be31d53e2a30c0153f685b7912654dddc5e488fd084550a4643b
sha512 ff072d93f5501f70f9bcb377c213fa5b0e51f74edd8a8add5ae627727fb26bd9b1719996da8ef089532bfd6975c3bb37d9a9d939e8b9f25be7a84696fd8dc33c
ripemd-160 a4d38874ee5cc2cf9e734269419f9036234ff0ea

20121359 as geometric shapes

Circle

Radius = n
Diameter 40242718
Circumference 126426227.22929
Area 1.271933752548E+15

Sphere

Radius = n
Volume 3.4124047545648E+22
Surface area 5.0877350101921E+15
Circumference 126426227.22929

Square

Length = n
Perimeter 80485436
Area 404869088006881
Diagonal 28455898.791178

Cube

Length = n
Surface area 2429214528041286
Volume 8.146516267789E+21
Space diagonal 34851216.105333

Equilateral Triangle

Length = n
Perimeter 60364077
Area 1.753134577105E+14
Altitude 17425608.052667

Triangular Pyramid

Length = n
Surface area 1.753134577105E+14
Volume 9.6007614933336E+20
Height 9485299.5970593