20993916 (number)

20993916 is an even 8-digits composite number following 20993915 and preceding 20993917. In scientific notation, it is written as 2.0993916 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 6997968 positive integers (up to 20993916) that are relatively prime to 20993916.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0993916 × 10^7
Engineering notation 2.0993916 × 10^6

Prime Factorization of 20993916

Prime Factorization 2 × 2 × 3 × 1749493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10496958
Product of the distinct prime numbers

The prime factorization of 20993916 is 2 × 2 × 3 × 1749493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 78, 23, 68, 664, 8252, 8457, 26130, 90928, 61915, 553687, 8854943, 3402246, 14547112, 96114081, 96768718, 993505766, 3441865548, 4254669725

Basic calculations (n = 20993916)

Multiplication

n×y
n×2 41987832
n×3 62981748
n×4 83975664
n×5 104969580

Division

n÷y
n÷2 10496958
n÷3 6997972
n÷3 5248479
n÷5 4198783.2

Exponentiation

ny
n2 440744509015056
n3 9.2529531997233E+21
n4 1.9425572222692E+29
n5 4.0781883149514E+36

Nth Root

y√n
2√n 4581.9118280473
3√n 275.86577173981
4√n 67.689820712182
5√n 29.135246112842

Divisors of 20993916

1, 2, 3, 4, 6, 12, 1749493, 3498986, 5248479, 6997972, 10496958, 20993916

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 -20993915
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 20993916 can be divided by 12 positive divisors. The sum of these divisors (counting 20993916) is 1, the average is 0.083333333333333.

Base conversion 20993916

Base System Value
2 Binary 1010000000101011101111100
3 Ternary 1110111121020110
4 Quaternary 1100011131330
5 Quinary 20333301131
6 Senary 2025550020
8 Octal 120053574
10 Decimal 20993916
12 Duodecimal 7045310
16 Hexadecimal 140577c
20 Vigesimal 6b44fg
36 Base36 chz0c

Cryptographic Hash Functions

md5 f4f191a1fb3a58486cc1c5a4f1548509
sha1 06820d9e3b4beb542cf90dd797c5a046f23b29f7
sha256 e45f9b6871fe8472d94012507d8d93a0a1c019c863001f7a614a2618585cf006
sha512 01fcc008c948e811c531ce0311ff87acf98ee0f1081774ffb56b73ca3045534538c0d266ede76a6e38b215fadb15b8accbaa41a4fab701862c1ef7f0aa6a1ef9
ripemd-160 2745f21781d4e603caa8317e5f4c2605278fff4d

20993916 as geometric shapes

Circle

Radius = n
Diameter 41987832
Circumference 131908664.55136
Area 1.3846397116317E+15

Sphere

Radius = n
Volume 3.8758679728348E+22
Surface area 5.538558846527E+15
Circumference 131908664.55136

Square

Length = n
Perimeter 83975664
Area 440744509015056
Diagonal 29689880.734522

Cube

Length = n
Surface area 2644467054090336
Volume 9.2529531997233E+21
Space diagonal 36362529.161833

Equilateral Triangle

Length = n
Perimeter 62981748
Area 1.9084797069277E+14
Altitude 18181264.580917

Triangular Pyramid

Length = n
Surface area 1.9084797069277E+14
Volume 1.0904709922544E+21
Height 9896626.9115072