20120455 (number)

20120455 is an odd 8-digits composite number following 20120454 and preceding 20120456. In scientific notation, it is written as 2.0120455 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 16096360 positive integers (up to 20120455) that are relatively prime to 20120455.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand four hundred fifty-five

Notation

Scientific notation 2.0120455 × 10^7
Engineering notation 2.0120455 × 10^6

Prime Factorization of 20120455

Prime Factorization 5 × 4024091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20120455
Product of the distinct prime numbers

The prime factorization of 20120455 is 5 × 4024091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120455)

Multiplication

n×y
n×2 40240910
n×3 60361365
n×4 80481820
n×5 100602275

Division

n÷y
n÷2 10060227.5
n÷3 6706818.3333333
n÷3 5030113.75
n÷5 4024091

Exponentiation

ny
n2 404832709407025
n3 8.1454183121521E+21
n4 1.6388952260583E+29
n5 3.2975317645621E+36

Nth Root

y√n
2√n 4485.5830167326
3√n 271.98561324569
4√n 66.974495270458
5√n 28.888670772001

Divisors of 20120455

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 -20120454
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 20120455 can be divided by 4 positive divisors. The sum of these divisors (counting 20120455) is 1, the average is 0.25.

Base conversion 20120455

Base System Value
2 Binary 1001100110000001110000111
3 Ternary 1101212020002001
4 Quaternary 1030300032013
5 Quinary 20122323310
6 Senary 1555130131
8 Octal 114601607
10 Decimal 20120455
12 Duodecimal 68a3947
16 Hexadecimal 1330387
20 Vigesimal 65f12f
36 Base36 bz91j

Cryptographic Hash Functions

md5 edeea6aa6b0afec2e0d668e02b09e4e1
sha1 57f3984b651fc79b0e63f776f1685cc6c4329988
sha256 4ce25b6314f6c0dfcdc477cd221a4c4aea33e98d9efabdcc7471e33e7b2b52e9
sha512 afab68274725ac1705ed2d22c69a31e52afea4f4f77859451a98209a68e754c8e6116984e0ac90367728d561197cdb90e53f29cdfe5dbaa83d2996e3dfe44c85
ripemd-160 95aa0b616ff2e5a2d04ab838e9232e87ea89512f

20120455 as geometric shapes

Circle

Radius = n
Diameter 40240910
Circumference 126420547.22977
Area 1.271819465806E+15

Sphere

Radius = n
Volume 3.4119448439831E+22
Surface area 5.0872778632238E+15
Circumference 126420547.22977

Square

Length = n
Perimeter 80481820
Area 404832709407025
Diagonal 28454620.342118

Cube

Length = n
Surface area 2428996256442150
Volume 8.1454183121521E+21
Space diagonal 34849650.331403

Equilateral Triangle

Length = n
Perimeter 60361365
Area 1.7529770531468E+14
Altitude 17424825.165702

Triangular Pyramid

Length = n
Surface area 1.7529770531468E+14
Volume 9.5994675402064E+20
Height 9484873.4473725