20280840 (number)

20280840 is an even 8-digits composite number following 20280839 and preceding 20280841. In scientific notation, it is written as 2.0280840 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 5408192 positive integers (up to 20280840) that are relatively prime to 20280840.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty thousand eight hundred forty

Notation

Scientific notation 2.0280840 × 10^7
Engineering notation 2.0280840 × 10^6

Prime Factorization of 20280840

Prime Factorization 2 × 2 × 2 × 3 × 5 × 169007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5070210
Product of the distinct prime numbers

The prime factorization of 20280840 is 2 × 2 × 2 × 3 × 5 × 169007. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 34, 95, 41, 451, 550, 9208, 16996, 69538, 731289, 738760, 3025412, 4724058, 91122850, 69973206, 690120268, 864505753, 354152458, 1666307647

Basic calculations (n = 20280840)

Multiplication

n×y
n×2 40561680
n×3 60842520
n×4 81123360
n×5 101404200

Division

n÷y
n÷2 10140420
n÷3 6760280
n÷3 5070210
n÷5 4056168

Exponentiation

ny
n2 411312471105600
n3 8.3417624164973E+21
n4 1.69177948887E+29
n5 3.4310709129053E+36

Nth Root

y√n
2√n 4503.4253629876
3√n 272.70638910798
4√n 67.10756561661
5√n 28.934580334542

Divisors of 20280840

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169007, 338014, 507021, 676028, 845035, 1014042, 1352056, 1690070, 2028084, 2535105, 3380140, 4056168, 5070210, 6760280, 10140420, 20280840

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20280839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20280840 can be divided by 32 positive divisors. The sum of these divisors (counting 20280840) is 1, the average is 0.03125.

Base conversion 20280840

Base System Value
2 Binary 1001101010111011000001000
3 Ternary 1102011101002020
4 Quaternary 1031113120020
5 Quinary 20142441330
6 Senary 2002404440
8 Octal 115273010
10 Decimal 20280840
12 Duodecimal 6960720
16 Hexadecimal 1357608
20 Vigesimal 66f220
36 Base36 c2oso

Cryptographic Hash Functions

md5 172d3082448feb449513da41f246523a
sha1 43d00269c0391381eaae74385262b550194a154e
sha256 3eac64c119ccb78270897421bd222b47c80a464befe7c2ad99faa8aae0c95742
sha512 106f30f8560d868aadd147cc2fab6a90f8c993fc3448b5e6c4da3c1d1c718c39d263dc9fc8ea7d2f25f3e0c16dfa9731dd57a19db4aacdd3ebfcd2d1f165f9f0
ripemd-160 163856669d85074aecbf206074a8135126d7648d

20280840 as geometric shapes

Circle

Radius = n
Diameter 40561680
Circumference 127428275.90526
Area 1.2921762375552E+15

Sphere

Radius = n
Volume 3.4941892700879E+22
Surface area 5.1687049502209E+15
Circumference 127428275.90526

Square

Length = n
Perimeter 81123360
Area 411312471105600
Diagonal 28681438.984319

Cube

Length = n
Surface area 2467874826633600
Volume 8.3417624164973E+21
Space diagonal 35127445.300175

Equilateral Triangle

Length = n
Perimeter 60842520
Area 1.781035244354E+14
Altitude 17563722.650088

Triangular Pyramid

Length = n
Surface area 1.781035244354E+14
Volume 9.8308612862539E+20
Height 9560479.6614396