20691738 (number)

20691738 is an even 8-digits composite number following 20691737 and preceding 20691739. In scientific notation, it is written as 2.0691738 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6884352 positive integers (up to 20691738) that are relatively prime to 20691738.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-one thousand seven hundred thirty-eight

Notation

Scientific notation 2.0691738 × 10^7
Engineering notation 2.0691738 × 10^6

Prime Factorization of 20691738

Prime Factorization 2 × 9 × 997 × 1153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20691738
Product of the distinct prime numbers

The prime factorization of 20691738 is 2 × 9 × 997 × 1153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 32, 93, 444, 33, 2743, 1566, 56962, 84479, 602629, 283252, 4193441, 9613509, 91059517, 37622298, 914524102, 819054658, 8559287912, 8994286422

Basic calculations (n = 20691738)

Multiplication

n×y
n×2 41383476
n×3 62075214
n×4 82766952
n×5 103458690

Division

n÷y
n÷2 10345869
n÷3 6897246
n÷3 5172934.5
n÷5 4138347.6

Exponentiation

ny
n2 428148021460644
n3 8.859126685282E+21
n4 1.8331072828066E+29
n5 3.7930175621727E+36

Nth Root

y√n
2√n 4548.8172089017
3√n 274.53580310767
4√n 67.44491981537
5√n 29.050886803349

Divisors of 20691738

1, 2, 9, 18, 997, 1153, 1994, 2306, 8973, 10377, 17946, 20754, 1149541, 2299082, 10345869, 20691738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20691737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20691738 can be divided by 16 positive divisors. The sum of these divisors (counting 20691738) is 1, the average is 0.0625.

Base conversion 20691738

Base System Value
2 Binary 1001110111011101100011010
3 Ternary 1102221020201200
4 Quaternary 1032323230122
5 Quinary 20244113423
6 Senary 2015255030
8 Octal 116735432
10 Decimal 20691738
12 Duodecimal 6b1a476
16 Hexadecimal 13bbb1a
20 Vigesimal 69696i
36 Base36 cbhui

Cryptographic Hash Functions

md5 595ee214ba27c6c2bc1c8409ee9e8cd8
sha1 829f467187e5462e4b4bd6703cfbe9b39476d0ff
sha256 3c025d5761d7202340ea437c4a7b7c69fabd628f45f0853f9378a4f05123b319
sha512 d902520b87be4b9755d94df3b3a2fe694e126f691949f54ee31f067cf6e96aa7a27e6777662c887d25252d5229863845f0b7b65317b59fff6275220e99ff0af0
ripemd-160 7795fb6a9cc7daa201fbf74d3c9c6fcaf5d2d450

20691738 as geometric shapes

Circle

Radius = n
Diameter 41383476
Circumference 130010024.18161
Area 1.3450666788698E+15

Sphere

Radius = n
Volume 3.7109023082271E+22
Surface area 5.3802667154791E+15
Circumference 130010024.18161

Square

Length = n
Perimeter 82766952
Area 428148021460644
Diagonal 29262536.508671

Cube

Length = n
Surface area 2568888128763864
Volume 8.859126685282E+21
Space diagonal 35839141.512904

Equilateral Triangle

Length = n
Perimeter 62075214
Area 1.8539353158248E+14
Altitude 17919570.756452

Triangular Pyramid

Length = n
Surface area 1.8539353158248E+14
Volume 1.0440580924256E+21
Height 9754178.8362236