20993940 (number)

20993940 is an even 8-digits composite number following 20993939 and preceding 20993941. In scientific notation, it is written as 2.0993940 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 4857600 positive integers (up to 20993940) that are relatively prime to 20993940.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-three thousand nine hundred forty

Notation

Scientific notation 2.0993940 × 10^7
Engineering notation 2.0993940 × 10^6

Prime Factorization of 20993940

Prime Factorization 2 × 2 × 5 × 99 × 23 × 461

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10496970
Product of the distinct prime numbers

The prime factorization of 20993940 is 2 × 2 × 5 × 99 × 23 × 461. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20993940)

Multiplication

n×y
n×2 41987880
n×3 62981820
n×4 83975760
n×5 104969700

Division

n÷y
n÷2 10496970
n÷3 6997980
n÷3 5248485
n÷5 4198788

Exponentiation

ny
n2 440745516723600
n3 9.2529849333643E+21
n4 1.9425661051195E+29
n5 4.0782116256913E+36

Nth Root

y√n
2√n 4581.9144470407
3√n 275.86587686195
4√n 67.689840057727
5√n 29.135252774254

Divisors of 20993940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20993939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20993940 can be divided by 48 positive divisors. The sum of these divisors (counting 20993940) is 1, the average is 0.020833333333333.

Base conversion 20993940

Base System Value
2 Binary 1010000000101011110010100
3 Ternary 1110111121021100
4 Quaternary 1100011132110
5 Quinary 20333301230
6 Senary 2025550100
8 Octal 120053624
10 Decimal 20993940
12 Duodecimal 7045330
16 Hexadecimal 1405794
20 Vigesimal 6b44h0
36 Base36 chz10

Cryptographic Hash Functions

md5 7732a0a26c54d8cc5dfa748f324587ac
sha1 a880775df5553e1af6526fe016ef050dd94da97f
sha256 f29c21c521bfca94632b5ec01d9d8c017529b4886af4f2d232df628009eda2c8
sha512 194407949b5fbbb8c2aa1bbc51b0ba5e0d8f41730e8e51544cead86919763235dc598c7647b0485628f92b4d3ff250a14219852502b52badcfa596d85a860852
ripemd-160 92e693a6895d7a4391f3580f61ae548d61095643

20993940 as geometric shapes

Circle

Radius = n
Diameter 41987880
Circumference 131908815.34781
Area 1.3846428774415E+15

Sphere

Radius = n
Volume 3.8758812653912E+22
Surface area 5.538571509766E+15
Circumference 131908815.34781

Square

Length = n
Perimeter 83975760
Area 440745516723600
Diagonal 29689914.675647

Cube

Length = n
Surface area 2644473100341600
Volume 9.2529849333643E+21
Space diagonal 36362570.731053

Equilateral Triangle

Length = n
Perimeter 62981820
Area 1.9084840704337E+14
Altitude 18181285.365526

Triangular Pyramid

Length = n
Surface area 1.9084840704337E+14
Volume 1.0904747320998E+21
Height 9896638.2252157