20455547 (number)

20455547 is an odd 8-digits composite number following 20455546 and preceding 20455548. In scientific notation, it is written as 2.0455547 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 17533320 positive integers (up to 20455547) that are relatively prime to 20455547.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand five hundred forty-seven

Notation

Scientific notation 2.0455547 × 10^7
Engineering notation 2.0455547 × 10^6

Prime Factorization of 20455547

Prime Factorization 7 × 2922221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20455547
Product of the distinct prime numbers

The prime factorization of 20455547 is 7 × 2922221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455547)

Multiplication

n×y
n×2 40911094
n×3 61366641
n×4 81822188
n×5 102277735

Division

n÷y
n÷2 10227773.5
n÷3 6818515.6666667
n÷3 5113886.75
n÷5 4091109.4

Exponentiation

ny
n2 418429403069209
n3 8.5592023206641E+21
n4 1.7508316535285E+29
n5 3.5814219177841E+36

Nth Root

y√n
2√n 4522.7808923272
3√n 273.48721736728
4√n 67.251623715173
5√n 28.984260176926

Divisors of 20455547

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 -20455546
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 20455547 can be divided by 4 positive divisors. The sum of these divisors (counting 20455547) is 1, the average is 0.25.

Base conversion 20455547

Base System Value
2 Binary 1001110000010000001111011
3 Ternary 1102111020201212
4 Quaternary 1032002001323
5 Quinary 20214034142
6 Senary 2010233335
8 Octal 116020173
10 Decimal 20455547
12 Duodecimal 6a2584b
16 Hexadecimal 138207b
20 Vigesimal 67gih7
36 Base36 c6fln

Cryptographic Hash Functions

md5 150cb96ac726db2600d7e11882cc3c1c
sha1 6e645eb495228e0e476f986b8adef29ea8047a90
sha256 583ea76e16a681d82e51625c789d2d968065d25bd8e58df9da1d992a79882b2c
sha512 ebb4f0b4660bd5ea3753e0d7a1b562e89f01848081e7a1d85e2ba3fe56d60d91e5d466e585f50531ed7df2c566963866d915a9813f2ed1928b36d2cb4f8f5fa7
ripemd-160 24c9d14a7a2ebef64fff773b237c91f026ae2d69

20455547 as geometric shapes

Circle

Radius = n
Diameter 40911094
Circumference 128525992.36072
Area 1.3145347387282E+15

Sphere

Radius = n
Volume 3.5852702841583E+22
Surface area 5.2581389549128E+15
Circumference 128525992.36072

Square

Length = n
Perimeter 81822188
Area 418429403069209
Diagonal 28928511.99316

Cube

Length = n
Surface area 2510576418415254
Volume 8.5592023206641E+21
Space diagonal 35430046.700613

Equilateral Triangle

Length = n
Perimeter 61366641
Area 1.8118524637415E+14
Altitude 17715023.350307

Triangular Pyramid

Length = n
Surface area 1.8118524637415E+14
Volume 1.0087116670815E+21
Height 9642837.3310534