20492042 (number)

20492042 is an even 8-digits composite number following 20492041 and preceding 20492043. In scientific notation, it is written as 2.0492042 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 10246020 positive integers (up to 20492042) that are relatively prime to 20492042.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-two thousand forty-two

Notation

Scientific notation 2.0492042 × 10^7
Engineering notation 2.0492042 × 10^6

Prime Factorization of 20492042

Prime Factorization 2 × 10246021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20492042
Product of the distinct prime numbers

The prime factorization of 20492042 is 2 × 10246021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20492042)

Multiplication

n×y
n×2 40984084
n×3 61476126
n×4 81968168
n×5 102460210

Division

n÷y
n÷2 10246021
n÷3 6830680.6666667
n÷3 5123010.5
n÷5 4098408.4

Exponentiation

ny
n2 419923785329764
n3 8.6050958457765E+21
n4 1.7633598548568E+29
n5 3.6134844206839E+36

Nth Root

y√n
2√n 4526.8136696798
3√n 273.64976473861
4√n 67.281599785378
5√n 28.99459504113

Divisors of 20492042

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 -20492041
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 20492042 can be divided by 4 positive divisors. The sum of these divisors (counting 20492042) is 1, the average is 0.25.

Base conversion 20492042

Base System Value
2 Binary 1001110001010111100001010
3 Ternary 1102120002210112
4 Quaternary 1032022330022
5 Quinary 20221221132
6 Senary 2011114322
8 Octal 116127412
10 Decimal 20492042
12 Duodecimal 6a429a2
16 Hexadecimal 138af0a
20 Vigesimal 681a22
36 Base36 c77re

Cryptographic Hash Functions

md5 623421cd36f653f5df6d760aad1b3927
sha1 e2e582feba683af6adb8b45b228c7ece217f82c0
sha256 75a2c644de5cd59369f51d4aa3bc67a7733950fda42bf00c01869f71765438af
sha512 38978a49fb3e8a897a49871dbcb28908b571a9dae41f4eb6230ba20527c4062444444ef542e2b691e9921421310ad040fb6cf77460919cd8b834a921fb70f5b1
ripemd-160 24f51070a3431a1bd2453714f77a58930fb709f3

20492042 as geometric shapes

Circle

Radius = n
Diameter 40984084
Circumference 128755297.20851
Area 1.3192294790596E+15

Sphere

Radius = n
Volume 3.6044941190037E+22
Surface area 5.2769179162384E+15
Circumference 128755297.20851

Square

Length = n
Perimeter 81968168
Area 419923785329764
Diagonal 28980123.717119

Cube

Length = n
Surface area 2519542711978584
Volume 8.6050958457765E+21
Space diagonal 35493257.894835

Equilateral Triangle

Length = n
Perimeter 61476126
Area 1.8183233287445E+14
Altitude 17746628.947418

Triangular Pyramid

Length = n
Surface area 1.8183233287445E+14
Volume 1.0141202708848E+21
Height 9660041.2390397