20993755 (number)

20993755 is an odd 8-digits composite number following 20993754 and preceding 20993756. In scientific notation, it is written as 2.0993755 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 16775616 positive integers (up to 20993755) that are relatively prime to 20993755.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-three thousand seven hundred fifty-five

Notation

Scientific notation 2.0993755 × 10^7
Engineering notation 2.0993755 × 10^6

Prime Factorization of 20993755

Prime Factorization 5 × 3719 × 1129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20993755
Product of the distinct prime numbers

The prime factorization of 20993755 is 5 × 3719 × 1129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20993755)

Multiplication

n×y
n×2 41987510
n×3 62981265
n×4 83975020
n×5 104968775

Division

n÷y
n÷2 10496877.5
n÷3 6997918.3333333
n÷3 5248438.75
n÷5 4198751

Exponentiation

ny
n2 440737749000025
n3 9.252740321758E+21
n4 1.9424976339361E+29
n5 4.0780319414934E+36

Nth Root

y√n
2√n 4581.8942589283
3√n 275.8650665434
4√n 67.689690935388
5√n 29.135201425715

Divisors of 20993755

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20993754
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20993755 can be divided by 8 positive divisors. The sum of these divisors (counting 20993755) is 1, the average is 0.125.

Base conversion 20993755

Base System Value
2 Binary 1010000000101011011011011
3 Ternary 1110111121000111
4 Quaternary 1100011123123
5 Quinary 20333300010
6 Senary 2025545151
8 Octal 120053333
10 Decimal 20993755
12 Duodecimal 70451b7
16 Hexadecimal 14056db
20 Vigesimal 6b447f
36 Base36 chyvv

Cryptographic Hash Functions

md5 2cbfba05718f911db06561328bb2adf4
sha1 c8aaca7104d238f1005ceecfe3176514f2652d7e
sha256 eca3aec87eca62c7f3d481df6cb9e50c983565f77eb519af3bde3502ec23d195
sha512 396b5fc24f24646c24600be648780ada7f5688396df375623f7f139708868118da716401b2508379ffe56b122b85bb50663904b433a7a6e1e9f24922be1cb40b
ripemd-160 41bfbfe6e2b3a99be25e1c3e43a273fa684f49b0

20993755 as geometric shapes

Circle

Radius = n
Diameter 41987510
Circumference 131907652.95853
Area 1.3846184744182E+15

Sphere

Radius = n
Volume 3.8757788027212E+22
Surface area 5.5384738976727E+15
Circumference 131907652.95853

Square

Length = n
Perimeter 83975020
Area 440737749000025
Diagonal 29689653.046138

Cube

Length = n
Surface area 2644426494000150
Volume 9.252740321758E+21
Space diagonal 36362250.301653

Equilateral Triangle

Length = n
Perimeter 62981265
Area 1.908450435204E+14
Altitude 18181125.150827

Triangular Pyramid

Length = n
Surface area 1.908450435204E+14
Volume 1.0904459043455E+21
Height 9896551.0153793