20991710 (number)

20991710 is an even 8-digits composite number following 20991709 and preceding 20991711. In scientific notation, it is written as 2.0991710 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8238048 positive integers (up to 20991710) that are relatively prime to 20991710.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-one thousand seven hundred ten

Notation

Scientific notation 2.0991710 × 10^7
Engineering notation 2.0991710 × 10^6

Prime Factorization of 20991710

Prime Factorization 2 × 5 × 53 × 39607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20991710
Product of the distinct prime numbers

The prime factorization of 20991710 is 2 × 5 × 53 × 39607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 24, 27, 763, 543, 310, 9279, 40753, 75301, 609476, 645463, 7608037, 7010972, 63176627, 31981391, 540551845, 912330781, 62869727, 559532222

Basic calculations (n = 20991710)

Multiplication

n×y
n×2 41983420
n×3 62975130
n×4 83966840
n×5 104958550

Division

n÷y
n÷2 10495855
n÷3 6997236.6666667
n÷3 5247927.5
n÷5 4198342

Exponentiation

ny
n2 440651888724100
n3 9.2500366590486E+21
n4 1.9417408703612E+29
n5 4.0760461245769E+36

Nth Root

y√n
2√n 4581.6710925164
3√n 275.85610892116
4√n 67.688042463321
5√n 29.134633792068

Divisors of 20991710

1, 2, 5, 10, 53, 106, 265, 530, 39607, 79214, 198035, 396070, 2099171, 4198342, 10495855, 20991710

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 -20991709
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 20991710 can be divided by 16 positive divisors. The sum of these divisors (counting 20991710) is 1, the average is 0.0625.

Base conversion 20991710

Base System Value
2 Binary 1010000000100111011011110
3 Ternary 1110111111012202
4 Quaternary 1100010323132
5 Quinary 20333213320
6 Senary 2025531502
8 Octal 120047336
10 Decimal 20991710
12 Duodecimal 7043b92
16 Hexadecimal 1404ede
20 Vigesimal 6b3j5a
36 Base36 chxb2

Cryptographic Hash Functions

md5 5ddedf68a9faac48c3a43cc7e7d31a58
sha1 d558efba306ad7341cb8a4f718dc97c59e28a5d9
sha256 6f4b14cca022e85809678e8a3f04097966502bc7c08b8bd800e91257ee9f6b2b
sha512 6d8f3b47a8b0edfc4a365c99aefa32dbcb4575a64a86c04159dd7a8abefdabe434952ca09c13b97c12debb14d1c5b934ea870896f3335233c6d742dc9c71e17f
ripemd-160 86298ad553dcafc7dfc898c1f6a016debac2de9a

20991710 as geometric shapes

Circle

Radius = n
Diameter 41983420
Circumference 131894803.84457
Area 1.3843487364061E+15

Sphere

Radius = n
Volume 3.8746462951338E+22
Surface area 5.5373949456244E+15
Circumference 131894803.84457

Square

Length = n
Perimeter 83966840
Area 440651888724100
Diagonal 29686760.979403

Cube

Length = n
Surface area 2643911332344600
Volume 9.2500366590486E+21
Space diagonal 36358708.257752

Equilateral Triangle

Length = n
Perimeter 62975130
Area 1.9080786493033E+14
Altitude 18179354.128876

Triangular Pyramid

Length = n
Surface area 1.9080786493033E+14
Volume 1.0901272746396E+21
Height 9895586.9931343