20254909 (number)

20254909 is an odd 8-digits composite number following 20254908 and preceding 20254910. In scientific notation, it is written as 2.0254909 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20213820 positive integers (up to 20254909) that are relatively prime to 20254909.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifty-four thousand nine hundred nine

Notation

Scientific notation 2.0254909 × 10^7
Engineering notation 2.0254909 × 10^6

Prime Factorization of 20254909

Prime Factorization 499 × 40591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20254909
Product of the distinct prime numbers

The prime factorization of 20254909 is 499 × 40591. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20254909)

Multiplication

n×y
n×2 40509818
n×3 60764727
n×4 81019636
n×5 101274545

Division

n÷y
n÷2 10127454.5
n÷3 6751636.3333333
n÷3 5063727.25
n÷5 4050981.8

Exponentiation

ny
n2 410261338598281
n3 8.3098060795264E+21
n4 1.6831436594845E+29
n5 3.4091921656786E+36

Nth Root

y√n
2√n 4500.5454113918
3√n 272.59011244154
4√n 67.086104458314
5√n 28.92717741996

Divisors of 20254909

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 -20254908
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 20254909 can be divided by 4 positive divisors. The sum of these divisors (counting 20254909) is 1, the average is 0.25.

Base conversion 20254909

Base System Value
2 Binary 1001101010001000010111101
3 Ternary 1102010001111211
4 Quaternary 1031101002331
5 Quinary 20141124114
6 Senary 2002044421
8 Octal 115210275
10 Decimal 20254909
12 Duodecimal 6949711
16 Hexadecimal 13510bd
20 Vigesimal 66bh59
36 Base36 c24sd

Cryptographic Hash Functions

md5 847cb2a79b9fe0bc6f25a8b8b5059b86
sha1 a100c441287b0001c2138603c1b69c0f4007a60d
sha256 2a486ca3294865eab119eef14ca23946fd03e95bd1b7d1ab148d5393cbeec415
sha512 6bb37ef748692c29f99e86bfba396083cf40c3e196853cd3616ae09d0474305966cae74e87a5c140e481cf840d61218b59e61ea56e0c4780946889f2a5266837
ripemd-160 494ea52de79cf068e292b2690910e4d43866c658

20254909 as geometric shapes

Circle

Radius = n
Diameter 40509818
Circumference 127265346.62706
Area 1.2888740073923E+15

Sphere

Radius = n
Volume 3.4808034309594E+22
Surface area 5.1554960295691E+15
Circumference 127265346.62706

Square

Length = n
Perimeter 81019636
Area 410261338598281
Diagonal 28644767.012433

Cube

Length = n
Surface area 2461568031589686
Volume 8.3098060795264E+21
Space diagonal 35082531.490684

Equilateral Triangle

Length = n
Perimeter 60764727
Area 1.7764837070836E+14
Altitude 17541265.745342

Triangular Pyramid

Length = n
Surface area 1.7764837070836E+14
Volume 9.7932003819638E+20
Height 9548255.670811