20973745 (number)

20973745 is an odd 8-digits composite number following 20973744 and preceding 20973746. In scientific notation, it is written as 2.0973745 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 15487680 positive integers (up to 20973745) that are relatively prime to 20973745.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-three thousand seven hundred forty-five

Notation

Scientific notation 2.0973745 × 10^7
Engineering notation 2.0973745 × 10^6

Prime Factorization of 20973745

Prime Factorization 5 × 13 × 13 × 24821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1613365
Product of the distinct prime numbers

The prime factorization of 20973745 is 5 × 13 × 13 × 24821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20973745)

Multiplication

n×y
n×2 41947490
n×3 62921235
n×4 83894980
n×5 104868725

Division

n÷y
n÷2 10486872.5
n÷3 6991248.3333333
n÷3 5243436.25
n÷5 4194749

Exponentiation

ny
n2 439897979325025
n3 9.2263080443783E+21
n4 1.9351023221424E+29
n5 4.0586342653523E+36

Nth Root

y√n
2√n 4579.7101436663
3√n 275.77739261833
4√n 67.673555719101
5√n 29.129645318402

Divisors of 20973745

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20973744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20973745 can be divided by 12 positive divisors. The sum of these divisors (counting 20973745) is 1, the average is 0.083333333333333.

Base conversion 20973745

Base System Value
2 Binary 1010000000000100010110001
3 Ternary 1110110120120101
4 Quaternary 1100000202301
5 Quinary 20332124440
6 Senary 2025312401
8 Octal 120004261
10 Decimal 20973745
12 Duodecimal 7035701
16 Hexadecimal 14008b1
20 Vigesimal 6b1e75
36 Base36 chjg1

Cryptographic Hash Functions

md5 4031b8b17542a8712eb3c6eed4759ec1
sha1 87c4fc8e4d3c36dc05e8b13c3f243a6e53e003a3
sha256 6041c4e8058da56e4753e05e83e063203e031898cf8653dc488186b09adc7abd
sha512 33b6e80726d74370cd1a308472da96dc8ecd408d35e36772eb5a1ab627fd5b5f5ad81be23cbc23ae6015acc3dda0f29787e258125b471af91c34061f99fc9eb3
ripemd-160 72d8398fd94d1b46b29b624e695b18d6b7de1d75

20973745 as geometric shapes

Circle

Radius = n
Diameter 41947490
Circumference 131781926.42053
Area 1.3819802601765E+15

Sphere

Radius = n
Volume 3.8647068762634E+22
Surface area 5.527921040706E+15
Circumference 131781926.42053

Square

Length = n
Perimeter 83894980
Area 439897979325025
Diagonal 29661354.632755

Cube

Length = n
Surface area 2639387875950150
Volume 9.2263080443783E+21
Space diagonal 36327591.964994

Equilateral Triangle

Length = n
Perimeter 62921235
Area 1.9048141258446E+14
Altitude 18163795.982497

Triangular Pyramid

Length = n
Surface area 1.9048141258446E+14
Volume 1.0873308305827E+21
Height 9887118.2109183