20245747 (number)

20245747 is an odd 8-digits composite number following 20245746 and preceding 20245748. In scientific notation, it is written as 2.0245747 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 19874880 positive integers (up to 20245747) that are relatively prime to 20245747.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-five thousand seven hundred forty-seven

Notation

Scientific notation 2.0245747 × 10^7
Engineering notation 2.0245747 × 10^6

Prime Factorization of 20245747

Prime Factorization 73 × 1031 × 269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20245747
Product of the distinct prime numbers

The prime factorization of 20245747 is 73 × 1031 × 269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20245747)

Multiplication

n×y
n×2 40491494
n×3 60737241
n×4 80982988
n×5 101228735

Division

n÷y
n÷2 10122873.5
n÷3 6748582.3333333
n÷3 5061436.75
n÷5 4049149.4

Exponentiation

ny
n2 409890271588009
n3 8.2985347363321E+21
n4 1.6801003474249E+29
n5 3.4014886568577E+36

Nth Root

y√n
2√n 4499.5274196298
3√n 272.54900557918
4√n 67.078516826401
5√n 28.924559992593

Divisors of 20245747

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 -20245746
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 20245747 can be divided by 8 positive divisors. The sum of these divisors (counting 20245747) is 1, the average is 0.125.

Base conversion 20245747

Base System Value
2 Binary 1001101001110110011110011
3 Ternary 1102002120221111
4 Quaternary 1031032303303
5 Quinary 20140330442
6 Senary 2001534151
8 Octal 115166363
10 Decimal 20245747
12 Duodecimal 6944357
16 Hexadecimal 134ecf3
20 Vigesimal 66ae77
36 Base36 c1xpv

Cryptographic Hash Functions

md5 6e4228b3cb49c9ed02358391f61c6aad
sha1 55a3999e85129f3bc0a109760f64b02e026207f4
sha256 f67b038297a39c723e3f0b3f0c8715d9b024780b2e07e60fb36c672c43005aef
sha512 be70d1aa9e80a3f03fc2c3facff37cf5cf2cc49bc7f62bdb81b53b046461417ca937c42ddf0ef9c45081e7b4c1fc39aabf2e294d45452b03824adfb1ec3c3404
ripemd-160 669e930d6759c6420fbcfdb5c983d6efe6c277a7

20245747 as geometric shapes

Circle

Radius = n
Diameter 40491494
Circumference 127207780.08328
Area 1.2877082659988E+15

Sphere

Radius = n
Volume 3.4760821017628E+22
Surface area 5.1508330639953E+15
Circumference 127207780.08328

Square

Length = n
Perimeter 80982988
Area 409890271588009
Diagonal 28631809.987774

Cube

Length = n
Surface area 2459341629528054
Volume 8.2985347363321E+21
Space diagonal 35066662.441185

Equilateral Triangle

Length = n
Perimeter 60737241
Area 1.7748769397966E+14
Altitude 17533331.220593

Triangular Pyramid

Length = n
Surface area 1.7748769397966E+14
Volume 9.7799169766209E+20
Height 9543936.6625915