20997776 (number)

20997776 is an even 8-digits composite number following 20997775 and preceding 20997777. In scientific notation, it is written as 2.0997776 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 10442400 positive integers (up to 20997776) that are relatively prime to 20997776.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-seven thousand seven hundred seventy-six

Notation

Scientific notation 2.0997776 × 10^7
Engineering notation 2.0997776 × 10^6

Prime Factorization of 20997776

Prime Factorization 2 × 2 × 2 × 2 × 191 × 6871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2624722
Product of the distinct prime numbers

The prime factorization of 20997776 is 2 × 2 × 2 × 2 × 191 × 6871. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 22, 64, 817, 963, 2641, 9945, 595, 16144, 494734, 720692, 7962606, 9068043, 35374391, 37631948, 492784370, 233288619, 2955663702, 1026438777

Basic calculations (n = 20997776)

Multiplication

n×y
n×2 41995552
n×3 62993328
n×4 83991104
n×5 104988880

Division

n÷y
n÷2 10498888
n÷3 6999258.6666667
n÷3 5249444
n÷5 4199555.2

Exponentiation

ny
n2 440906596946176
n3 9.2580579595981E+21
n4 1.9439862723066E+29
n5 4.0819388292969E+36

Nth Root

y√n
2√n 4582.3330302369
3√n 275.88267785401
4√n 67.692931907526
5√n 29.136317411593

Divisors of 20997776

1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6871, 13742, 27484, 54968, 109936, 1312361, 2624722, 5249444, 10498888, 20997776

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20997775
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20997776 can be divided by 20 positive divisors. The sum of these divisors (counting 20997776) is 1, the average is 0.05.

Base conversion 20997776

Base System Value
2 Binary 1010000000110011010010000
3 Ternary 1110111210112102
4 Quaternary 1100012122100
5 Quinary 20333412101
6 Senary 2030015532
8 Octal 120063220
10 Decimal 20997776
12 Duodecimal 70475a8
16 Hexadecimal 1406690
20 Vigesimal 6b4e8g
36 Base36 ci1zk

Cryptographic Hash Functions

md5 b9d150466903a04f4042469f4d18acea
sha1 8fee38c0548caefeea737d5bcc7af36390422f0e
sha256 d20d062f47618c97a41bab2d90fa79c9ecf302cb85fe13aec23388fa76d18f12
sha512 7eace1ca3d903072020251faaa0a35d6967c7ee5337df7d12d1f4266ebe2725de08aeabbee98ed0a361b9cb4cceb92bcada2f11ec5ce0d22ce07db8d1c7d5d6d
ripemd-160 f2e40df7e22800f1cc2a08566471d47613fa4c94

20997776 as geometric shapes

Circle

Radius = n
Diameter 41995552
Circumference 131932917.64665
Area 1.3851489258854E+15

Sphere

Radius = n
Volume 3.8780062496509E+22
Surface area 5.5405957035415E+15
Circumference 131932917.64665

Square

Length = n
Perimeter 83991104
Area 440906596946176
Diagonal 29695339.598872

Cube

Length = n
Surface area 2645439581677056
Volume 9.2580579595981E+21
Space diagonal 36369214.87795

Equilateral Triangle

Length = n
Perimeter 62993328
Area 1.9091815682577E+14
Altitude 18184607.438975

Triangular Pyramid

Length = n
Surface area 1.9091815682577E+14
Volume 1.091072593975E+21
Height 9898446.5329574