20294731 (number)

20294731 is an odd 8-digits composite number following 20294730 and preceding 20294732. In scientific notation, it is written as 2.0294731 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20285712 positive integers (up to 20294731) that are relatively prime to 20294731.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-four thousand seven hundred thirty-one

Notation

Scientific notation 2.0294731 × 10^7
Engineering notation 2.0294731 × 10^6

Prime Factorization of 20294731

Prime Factorization 4297 × 4723

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20294731
Product of the distinct prime numbers

The prime factorization of 20294731 is 4297 × 4723. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20294731)

Multiplication

n×y
n×2 40589462
n×3 60884193
n×4 81178924
n×5 101473655

Division

n÷y
n÷2 10147365.5
n÷3 6764910.3333333
n÷3 5073682.75
n÷5 4058946.2

Exponentiation

ny
n2 411876106362361
n3 8.3589147839515E+21
n4 1.6964192699222E+29
n5 3.4428372746287E+36

Nth Root

y√n
2√n 4504.9673694712
3√n 272.76863669243
4√n 67.119053699163
5√n 28.938542894107

Divisors of 20294731

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 -20294730
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 20294731 can be divided by 4 positive divisors. The sum of these divisors (counting 20294731) is 1, the average is 0.25.

Base conversion 20294731

Base System Value
2 Binary 1001101011010110001001011
3 Ternary 1102012002010201
4 Quaternary 1031122301023
5 Quinary 20143412411
6 Senary 2002553031
8 Octal 115326113
10 Decimal 20294731
12 Duodecimal 6968777
16 Hexadecimal 135ac4b
20 Vigesimal 66gggb
36 Base36 c2zij

Cryptographic Hash Functions

md5 612d53444803237603f36385d6d5ce50
sha1 42aa4239fcb15f8bfaf47be5a4137a13bb5beee0
sha256 61a18218f6fe3d210fc944dcfc5a00fdc0e541ac9fe6dfcc9c44e023bfc72e1f
sha512 cc8752485d6d0bff7cf8b2cdbbacd8410fa6b09c53131ed29ed730b2bb90e25c16976f8f7f6d6b7662798aea4622ac1d5962ecb3cd7e81ec35926c27e161091d
ripemd-160 bbf25f551b030cb2e4e3eea80c97e30e9540a29e

20294731 as geometric shapes

Circle

Radius = n
Diameter 40589462
Circumference 127515555.63236
Area 1.2939469499372E+15

Sphere

Radius = n
Volume 3.501374036966E+22
Surface area 5.1757877997486E+15
Circumference 127515555.63236

Square

Length = n
Perimeter 81178924
Area 411876106362361
Diagonal 28701083.824914

Cube

Length = n
Surface area 2471256638174166
Volume 8.3589147839515E+21
Space diagonal 35151505.217943

Equilateral Triangle

Length = n
Perimeter 60884193
Area 1.7834758566081E+14
Altitude 17575752.608972

Triangular Pyramid

Length = n
Surface area 1.7834758566081E+14
Volume 9.8510755451543E+20
Height 9567027.9416379