20121042 (number)

20121042 is an even 8-digits composite number following 20121041 and preceding 20121043. In scientific notation, it is written as 2.0121042 × 10^7. The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors. There are 6699120 positive integers (up to 20121042) that are relatively prime to 20121042.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand forty-two

Notation

Scientific notation 2.0121042 × 10^7
Engineering notation 2.0121042 × 10^6

Prime Factorization of 20121042

Prime Factorization 2 × 3 × 1237 × 2711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20121042
Product of the distinct prime numbers

The prime factorization of 20121042 is 2 × 3 × 1237 × 2711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121042)

Multiplication

n×y
n×2 40242084
n×3 60363126
n×4 80484168
n×5 100605210

Division

n÷y
n÷2 10060521
n÷3 6707014
n÷3 5030260.5
n÷5 4024208.4

Exponentiation

ny
n2 404856331165764
n3 8.1461312433522E+21
n4 1.63908648885E+29
n5 3.2980128083784E+36

Nth Root

y√n
2√n 4485.6484481065
3√n 271.98825821574
4√n 66.97498374846
5√n 28.888839331329

Divisors of 20121042

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121042 can be divided by 16 positive divisors. The sum of these divisors (counting 20121042) is 1, the average is 0.0625.

Base conversion 20121042

Base System Value
2 Binary 1001100110000010111010010
3 Ternary 1101212020212210
4 Quaternary 1030300113102
5 Quinary 20122333132
6 Senary 1555132550
8 Octal 114602722
10 Decimal 20121042
12 Duodecimal 68a4156
16 Hexadecimal 13305d2
20 Vigesimal 65f2c2
36 Base36 bz9hu

Cryptographic Hash Functions

md5 1e5b2546a5004729a682ad94a8ba99e2
sha1 57f94a4b53b13bc2f70b78ffb5b4a479cf936633
sha256 42166d4aacd5885e1f35dc87db7280a7bacbc0e895b79b7a39c18ad18b8db3d6
sha512 75a76dd1c4655924c9fce7ce1bb775a17daa45eba0055813d29e3f1a9db8faaf18a3ccb321284a70f4b3370cfdc96ef3b758f2cf23fa0ff049c616491e0bfac8
ripemd-160 b9cc15c5331373adf51fbdd0a3ea6084442abd7f

20121042 as geometric shapes

Circle

Radius = n
Diameter 40242084
Circumference 126424235.45954
Area 1.2718936757497E+15

Sphere

Radius = n
Volume 3.4122434759058E+22
Surface area 5.0875747029987E+15
Circumference 126424235.45954

Square

Length = n
Perimeter 80484168
Area 404856331165764
Diagonal 28455450.485479

Cube

Length = n
Surface area 2429137986994584
Volume 8.1461312433522E+21
Space diagonal 34850667.045227

Equilateral Triangle

Length = n
Perimeter 60363126
Area 1.7530793383626E+14
Altitude 17425333.522614

Triangular Pyramid

Length = n
Surface area 1.7530793383626E+14
Volume 9.6003077376833E+20
Height 9485150.1618262