20492047 (number)

20492047 is an odd 8-digits composite number following 20492046 and preceding 20492048. In scientific notation, it is written as 2.0492047 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 19798584 positive integers (up to 20492047) that are relatively prime to 20492047.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0492047 × 10^7
Engineering notation 2.0492047 × 10^6

Prime Factorization of 20492047

Prime Factorization 47 × 79 × 5519

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20492047
Product of the distinct prime numbers

The prime factorization of 20492047 is 47 × 79 × 5519. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20492047)

Multiplication

n×y
n×2 40984094
n×3 61476141
n×4 81968188
n×5 102460235

Division

n÷y
n÷2 10246023.5
n÷3 6830682.3333333
n÷3 5123011.75
n÷5 4098409.4

Exponentiation

ny
n2 419923990250209
n3 8.6051021446348E+21
n4 1.7633615758766E+29
n5 3.6134888290857E+36

Nth Root

y√n
2√n 4526.8142219446
3√n 273.64978699519
4√n 67.281603889508
5√n 28.99459645605

Divisors of 20492047

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 -20492046
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 20492047 can be divided by 8 positive divisors. The sum of these divisors (counting 20492047) is 1, the average is 0.125.

Base conversion 20492047

Base System Value
2 Binary 1001110001010111100001111
3 Ternary 1102120002210201
4 Quaternary 1032022330033
5 Quinary 20221221142
6 Senary 2011114331
8 Octal 116127417
10 Decimal 20492047
12 Duodecimal 6a429a7
16 Hexadecimal 138af0f
20 Vigesimal 681a27
36 Base36 c77rj

Cryptographic Hash Functions

md5 863b37c645d8e57643425513ed2533cb
sha1 d1c368a0e50e8643e398a7deaea37960611135c4
sha256 27dc1de74bc61a6a43064c07b6805e446f780111984c118c6a5da468cdb68619
sha512 7439ed96520d8001de5b457830b989b25118db6cbe0a001cb36b9990cc9ab95d660e48eaa13ea1a657fdad22cdac79252e89b532750fd77c5b3361964867324e
ripemd-160 54c925031a20a87a7df180287a59c74486f56af1

20492047 as geometric shapes

Circle

Radius = n
Diameter 40984094
Circumference 128755328.62443
Area 1.3192301228362E+15

Sphere

Radius = n
Volume 3.6044967574633E+22
Surface area 5.2769204913447E+15
Circumference 128755328.62443

Square

Length = n
Perimeter 81968188
Area 419923990250209
Diagonal 28980130.788187

Cube

Length = n
Surface area 2519543941501254
Volume 8.6051021446348E+21
Space diagonal 35493266.555089

Equilateral Triangle

Length = n
Perimeter 61476141
Area 1.818324216076E+14
Altitude 17746633.277545

Triangular Pyramid

Length = n
Surface area 1.818324216076E+14
Volume 1.0141210132124E+21
Height 9660043.5960623