20280920 (number)

20280920 is an even 8-digits composite number following 20280919 and preceding 20280921. In scientific notation, it is written as 2.0280920 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 7374720 positive integers (up to 20280920) that are relatively prime to 20280920.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty thousand nine hundred twenty

Notation

Scientific notation 2.0280920 × 10^7
Engineering notation 2.0280920 × 10^6

Prime Factorization of 20280920

Prime Factorization 2 × 2 × 2 × 55 × 46093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5070230
Product of the distinct prime numbers

The prime factorization of 20280920 is 2 × 2 × 2 × 55 × 46093. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 63, 18, 20, 221, 3258, 4715, 422, 77818, 524216, 169857, 192909, 6568057, 22343872, 86113863, 615248659, 117608338, 9591553778, 2880448553

Basic calculations (n = 20280920)

Multiplication

n×y
n×2 40561840
n×3 60842760
n×4 81123680
n×5 101404600

Division

n÷y
n÷2 10140460
n÷3 6760306.6666667
n÷3 5070230
n÷5 4056184

Exponentiation

ny
n2 411315716046400
n3 8.3418611318798E+21
n4 1.6918061826676E+29
n5 3.4311385846188E+36

Nth Root

y√n
2√n 4503.4342451067
3√n 272.70674768094
4√n 67.107631794802
5√n 28.934603161632

Divisors of 20280920

1, 2, 4, 8, 55, 110, 220, 440, 46093, 92186, 184372, 368744, 2535115, 5070230, 10140460, 20280920

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20280919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20280920 can be divided by 16 positive divisors. The sum of these divisors (counting 20280920) is 1, the average is 0.0625.

Base conversion 20280920

Base System Value
2 Binary 1001101010111011001011000
3 Ternary 1102011101012012
4 Quaternary 1031113121120
5 Quinary 20142442140
6 Senary 2002405052
8 Octal 115273130
10 Decimal 20280920
12 Duodecimal 6960788
16 Hexadecimal 1357658
20 Vigesimal 66f260
36 Base36 c2ouw

Cryptographic Hash Functions

md5 c463e0b65a58305095928f7413a22b77
sha1 776d560db4ffd766ffebe26439a5eae87e7662be
sha256 e02807c52136bb4f2da4ed0b29adfabfb11f6ea1943098e7af03b749cca73d75
sha512 59cb4ce6ec386e9ab536ccee77b5bbed97e970df8f26dbc05ff2d081feb9d4a2e881cb4b0f99b8f03499c7e18cb122621e84d370e29a94e0604132b311fa024c
ripemd-160 0c65360152d16f1bcbde16a06bc1215591d72c10

20280920 as geometric shapes

Circle

Radius = n
Diameter 40561840
Circumference 127428778.56008
Area 1.2921864318374E+15

Sphere

Radius = n
Volume 3.4942306198906E+22
Surface area 5.1687457273496E+15
Circumference 127428778.56008

Square

Length = n
Perimeter 81123680
Area 411315716046400
Diagonal 28681552.121404

Cube

Length = n
Surface area 2467894296278400
Volume 8.3418611318798E+21
Space diagonal 35127583.86424

Equilateral Triangle

Length = n
Perimeter 60842760
Area 1.7810492953598E+14
Altitude 17563791.93212

Triangular Pyramid

Length = n
Surface area 1.7810492953598E+14
Volume 9.8309776234478E+20
Height 9560517.3738013