20245749 (number)

20245749 is an odd 8-digits composite number following 20245748 and preceding 20245750. In scientific notation, it is written as 2.0245749 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13497164 positive integers (up to 20245749) that are relatively prime to 20245749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0245749 × 10^7
Engineering notation 2.0245749 × 10^6

Prime Factorization of 20245749

Prime Factorization 3 × 6748583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20245749
Product of the distinct prime numbers

The prime factorization of 20245749 is 3 × 6748583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20245749)

Multiplication

n×y
n×2 40491498
n×3 60737247
n×4 80982996
n×5 101228745

Division

n÷y
n÷2 10122874.5
n÷3 6748583
n÷3 5061437.25
n÷5 4049149.8

Exponentiation

ny
n2 409890352571001
n3 8.298537195674E+21
n4 1.6801010113078E+29
n5 3.4014903369584E+36

Nth Root

y√n
2√n 4499.5276418753
3√n 272.54901455388
4√n 67.078518483008
5√n 28.924560564063

Divisors of 20245749

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 -20245748
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 20245749 can be divided by 4 positive divisors. The sum of these divisors (counting 20245749) is 1, the average is 0.25.

Base conversion 20245749

Base System Value
2 Binary 1001101001110110011110101
3 Ternary 1102002120221120
4 Quaternary 1031032303311
5 Quinary 20140330444
6 Senary 2001534153
8 Octal 115166365
10 Decimal 20245749
12 Duodecimal 6944359
16 Hexadecimal 134ecf5
20 Vigesimal 66ae79
36 Base36 c1xpx

Cryptographic Hash Functions

md5 37211c75649e4be5b7ac594b5f37b20b
sha1 9ffa774059399860320e4b80b1891632667866ed
sha256 23de49ee8b052aa2ec612f3b4ed76d09fa666e800f1f45dc7626716a17214702
sha512 8a6ec692c24e357ff8376350ca4c319412ac0325fa19e062b8d455ab5e6504583d125ae17a8e980b1e0c81458ea34498f1f10fcbe8585dfb1cffd5fa154473b8
ripemd-160 8d5b577657a6ec92d6d03bad0a523bef2acd2ab1

20245749 as geometric shapes

Circle

Radius = n
Diameter 40491498
Circumference 127207792.64965
Area 1.2877085204144E+15

Sphere

Radius = n
Volume 3.4760831319295E+22
Surface area 5.1508340816575E+15
Circumference 127207792.64965

Square

Length = n
Perimeter 80982996
Area 409890352571001
Diagonal 28631812.816202

Cube

Length = n
Surface area 2459342115426006
Volume 8.298537195674E+21
Space diagonal 35066665.905287

Equilateral Triangle

Length = n
Perimeter 60737247
Area 1.7748772904632E+14
Altitude 17533332.952643

Triangular Pyramid

Length = n
Surface area 1.7748772904632E+14
Volume 9.7799198749831E+20
Height 9543937.6054005