20473642 (number)

20473642 is an even 8-digits composite number following 20473641 and preceding 20473643. In scientific notation, it is written as 2.0473642 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8774412 positive integers (up to 20473642) that are relatively prime to 20473642.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-three thousand six hundred forty-two

Notation

Scientific notation 2.0473642 × 10^7
Engineering notation 2.0473642 × 10^6

Prime Factorization of 20473642

Prime Factorization 2 × 7 × 1462403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20473642
Product of the distinct prime numbers

The prime factorization of 20473642 is 2 × 7 × 1462403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20473642)

Multiplication

n×y
n×2 40947284
n×3 61420926
n×4 81894568
n×5 102368210

Division

n÷y
n÷2 10236821
n÷3 6824547.3333333
n÷3 5118410.5
n÷5 4094728.4

Exponentiation

ny
n2 419170016744164
n3 8.581936859954E+21
n4 1.757035029373E+29
n5 3.5972906172843E+36

Nth Root

y√n
2√n 4524.7808786725
3√n 273.5678359674
4√n 67.26649149965
5√n 28.989386265293

Divisors of 20473642

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 -20473641
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 20473642 can be divided by 8 positive divisors. The sum of these divisors (counting 20473642) is 1, the average is 0.125.

Base conversion 20473642

Base System Value
2 Binary 1001110000110011100101010
3 Ternary 1102112011120001
4 Quaternary 1032012130222
5 Quinary 20220124032
6 Senary 2010453214
8 Octal 116063452
10 Decimal 20473642
12 Duodecimal 6a3420a
16 Hexadecimal 138672a
20 Vigesimal 67j422
36 Base36 c6tka

Cryptographic Hash Functions

md5 df7f67d2907ac2c4720dcebeed9b8ca6
sha1 4b206b0a61343b63087f0e234964acf6a6ee62a9
sha256 cd8abb3ad93ee4856df7232e4356cdc7d9eda9087fbc1cd778a1a4f1e1f997e7
sha512 39ec0d931f40eb46adc4e1b373c763cd60f1cd9625a3d2151cfbbbb239a358404fdebdccd4f289f9e1263600dd46974af79ef44479fdf6d364ef3da12c5c1cf7
ripemd-160 8562552b4f6f78d8ca2da8d75a7a6d6073525e21

20473642 as geometric shapes

Circle

Radius = n
Diameter 40947284
Circumference 128639686.59885
Area 1.3168614452086E+15

Sphere

Radius = n
Volume 3.5947933057071E+22
Surface area 5.2674457808343E+15
Circumference 128639686.59885

Square

Length = n
Perimeter 81894568
Area 419170016744164
Diagonal 28954102.187571

Cube

Length = n
Surface area 2515020100464984
Volume 8.581936859954E+21
Space diagonal 35461388.159976

Equilateral Triangle

Length = n
Perimeter 61420926
Area 1.815059415026E+14
Altitude 17730694.079988

Triangular Pyramid

Length = n
Surface area 1.815059415026E+14
Volume 1.0113909582314E+21
Height 9651367.3958571