20253561 (number)

20253561 is an odd 8-digits composite number following 20253560 and preceding 20253562. In scientific notation, it is written as 2.0253561 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13488672 positive integers (up to 20253561) that are relatively prime to 20253561.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifty-three thousand five hundred sixty-one

Notation

Scientific notation 2.0253561 × 10^7
Engineering notation 2.0253561 × 10^6

Prime Factorization of 20253561

Prime Factorization 3 × 5659 × 1193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20253561
Product of the distinct prime numbers

The prime factorization of 20253561 is 3 × 5659 × 1193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20253561)

Multiplication

n×y
n×2 40507122
n×3 60760683
n×4 81014244
n×5 101267805

Division

n÷y
n÷2 10126780.5
n÷3 6751187
n÷3 5063390.25
n÷5 4050712.2

Exponentiation

ny
n2 410206733180721
n3 8.3081470930865E+21
n4 1.682695639468E+29
n5 3.4080578778399E+36

Nth Root

y√n
2√n 4500.3956492735
3√n 272.58406518944
4√n 67.084988255746
5√n 28.926792378751

Divisors of 20253561

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 -20253560
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 20253561 can be divided by 8 positive divisors. The sum of these divisors (counting 20253561) is 1, the average is 0.125.

Base conversion 20253561

Base System Value
2 Binary 1001101010000101101111001
3 Ternary 1102002222122220
4 Quaternary 1031100231321
5 Quinary 20141103221
6 Senary 2002034253
8 Octal 115205571
10 Decimal 20253561
12 Duodecimal 6948989
16 Hexadecimal 1350b79
20 Vigesimal 66bdi1
36 Base36 c23qx

Cryptographic Hash Functions

md5 187b8b20efa5abd758a5619f99957499
sha1 9d37c90098d31902423a131d883d1b7c13d75dad
sha256 1d0645080f272bfd894d4511881a06ab1038694b682dda38b42716256615d5e6
sha512 7ae1487379110eacc1457264cb2bb0cf5fff633de3533cd7f9288334a006df0c18d7e319e4d92e9854c421adaeaa1b8e62afb04ab94def9dc7931e7ed5d4046f
ripemd-160 343a53c7783bc3fd4bc23a7e17d6d5ba004d9a08

20253561 as geometric shapes

Circle

Radius = n
Diameter 40507122
Circumference 127256876.89327
Area 1.2887024594136E+15

Sphere

Radius = n
Volume 3.4801085163445E+22
Surface area 5.1548098376545E+15
Circumference 127256876.89327

Square

Length = n
Perimeter 81014244
Area 410206733180721
Diagonal 28642860.652551

Cube

Length = n
Surface area 2461240399084326
Volume 8.3081470930865E+21
Space diagonal 35080196.686196

Equilateral Triangle

Length = n
Perimeter 60760683
Area 1.7762472586896E+14
Altitude 17540098.343098

Triangular Pyramid

Length = n
Surface area 1.7762472586896E+14
Volume 9.7912452476946E+20
Height 9547620.2175169