20121298 (number)

20121298 is an even 8-digits composite number following 20121297 and preceding 20121299. In scientific notation, it is written as 2.0121298 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 9947520 positive integers (up to 20121298) that are relatively prime to 20121298.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121298 × 10^7
Engineering notation 2.0121298 × 10^6

Prime Factorization of 20121298

Prime Factorization 2 × 89 × 113041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20121298
Product of the distinct prime numbers

The prime factorization of 20121298 is 2 × 89 × 113041. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121298)

Multiplication

n×y
n×2 40242596
n×3 60363894
n×4 80485192
n×5 100606490

Division

n÷y
n÷2 10060649
n÷3 6707099.3333333
n÷3 5030324.5
n÷5 4024259.6

Exponentiation

ny
n2 404866633204804
n3 8.1464421769706E+21
n4 1.6391699068259E+29
n5 3.2982226167877E+36

Nth Root

y√n
2√n 4485.6769834664
3√n 271.98941171297
4√n 66.975196778109
5√n 28.88891284149

Divisors of 20121298

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121297
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121298 can be divided by 8 positive divisors. The sum of these divisors (counting 20121298) is 1, the average is 0.125.

Base conversion 20121298

Base System Value
2 Binary 1001100110000011011010010
3 Ternary 1101212021020021
4 Quaternary 1030300123102
5 Quinary 20122340143
6 Senary 1555134054
8 Octal 114603322
10 Decimal 20121298
12 Duodecimal 68a432a
16 Hexadecimal 13306d2
20 Vigesimal 65f34i
36 Base36 bz9oy

Cryptographic Hash Functions

md5 b8b56c1638fce6ac6fcb7af849bd3a36
sha1 bbdef22192f21e0311beb7a8eac3ac6c074d530d
sha256 4675c471d78fde486f9331e567ece4040ef887ca797fbc53754a6277d137d615
sha512 af665eaec1a5ca54c5a639b99e2fecc8071dc10e83e12c84fb30227b29b826e4a9038697360971a19f9398162a9f43430bf78852f7ee7e6311efa94d7328e560
ripemd-160 c04c2a0ce8098637c6d08dc05354dcc02982ca6b

20121298 as geometric shapes

Circle

Radius = n
Diameter 40242596
Circumference 126425843.95498
Area 1.2719260405598E+15

Sphere

Radius = n
Volume 3.4123737194753E+22
Surface area 5.0877041622394E+15
Circumference 126425843.95498

Square

Length = n
Perimeter 80485192
Area 404866633204804
Diagonal 28455812.524151

Cube

Length = n
Surface area 2429199799228824
Volume 8.1464421769706E+21
Space diagonal 34851110.450234

Equilateral Triangle

Length = n
Perimeter 60363894
Area 1.7531239475002E+14
Altitude 17425555.225117

Triangular Pyramid

Length = n
Surface area 1.7531239475002E+14
Volume 9.6006741764666E+20
Height 9485270.8413835